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A 1987 Flxible Metro-A, owned by WMATA Metrobus, parked in Washington, D.C.

The Flxible Co. (pronounced "flexible") was an American manufacturer of motorcycle sidecars, funeral cars, ambulances, intercity coaches and transit buses, based in the U.S. state of Ohio. It was founded in 1913 and closed in 1996. The company's production transitioned from highway coaches and other products to transit buses over the period 1953–1970, and during the years that followed, Flxible was one of the largest transit-bus manufacturers in North America.[1]

History

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In 1913, Hugo H. Young and Carl F. Dudte founded the Flexible Side Car Company in Mansfield, Ohio, to manufacture motorcycle sidecars with a flexible mounting to the motorcycle that was designed by Young while he was owning and operating a Harley-Davidson dealership.[2] The flexible mounting allowed the sidecar to lean on corners along with the motorcycle. With growing demand and financial assistance (and leadership) from Charles F. Kettering, a larger plant was opened in Loudonville, Ohio. In 1919, the company dropped the first "E" in "flexible" and changed its name to The Flxible Company so the name could be trademarked.[3]

After low-priced automobiles became available in the 1920s, the market for motorcycle sidecars dropped off and Flxible turned to other markets. Their first bus was 12-passenger Studebaker-chassis sedan, which was delivered to E.L. Harter in 1924. Harter operated a passenger line that ran from Ashland, Ohio to Mt. Vernon, Ohio. Herter purchased a second bus in April of 1925. Flxible also built Hearses and ambulancess, primarily based on Buick chassis. Ambulance and hearse production ceased in 1964.[4]

Charles Kettering and General Motors

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Charles F. Kettering

Charles Kettering, a Loudonville, Ohio native and vice president of General Motors, was closely associated with Flxible for almost the entire first half of the company's existence. In 1914, Flxible was incorporated with the help of Kettering, who then became president of the company and joined the board of directors. Kettering provided significant funding for the company in its early years, particularly after 1916, when he sold his firm, the Dayton Engineering Laboratories Company (Delco), to GM for $2.5 million. Kettering continued to serve as president of Flxible, until he became chairman of the board in 1940, a position he held until his death in 1958.

After selling Delco to GM in 1916, Kettering organized and ran a research laboratory at GM and, by the 1950s, held the position of vice president at GM. As a result of Kettering's close relationship with both GM and Flxible, many GM parts were used in the production of Flxible vehicles, particularly prior to GM's 1943 purchase of Yellow Coach, a competing bus manufacturer, of which GM had been a majority owner since 1925. For example, most Flxible ambulances, hearses and buses, from the mid-1920s to the early 1940s, were built on Buick chassis, and Flxible's "Airway" model buses of the mid-1930s were built on a Chevrolet chassis.

1955 Flxible VistaLiner (VL100)

In 1958, as a result of the consent decree from the 1956 anti-trust case, United States v. General Motors Corp.,[5] GM was mandated to sell their bus components, engines, and transmissions to other manufacturers, free of royalties. However, in the early 1950s and prior to the consent decree, Flxible built a small number of buses with GM diesel engines while Kettering still served on the board. It has been postulated that GM may have made its diesel engines available to Flxible to reduce the criticisms of GM's business practices that some felt were monopolistic.[6] The same has been said about GM's decision in the 1960s and 1970s not to produce a 35 ft (11 m) "New Look" transit bus with an 8-cylinder engine. However, it is also possible that GM chose not to enter that market because the potential sales did not warrant the added costs of engineering and production.[7] Another result of the consent decree, which was not settled in its entirety until 1965, was that GM was barred from having any of its officers or directors serve as an officer or director for any other bus manufacturing company. That provision would have applied to Kettering, had he not died in 1958.

Bus manufacturing

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1947 Flxible Clipper highway coach

In 1953, Flxible absorbed the bus-manufacturing portion of the Fageol Twin Coach Company, and accepted its first order for transit buses from the Chicago Transit Authority. In 1964, Flxible purchased Southern Coach Manufacturing Co. of Evergreen, Alabama, and built small transit buses at the former Southern Coach factory until 1976. Flxible was purchased by Rohr Industries in 1970, and a new factory and corporate headquarters were built in Delaware, Ohio, in 1974, with the original factory in Loudonville, Ohio, being used to manufacture parts and sub-assemblies. Flxible was sold to Grumman Corporation in 1978 and became known as Grumman Flxible. The name reverted to Flxible when Grumman sold the company in 1983 to General Automotive Corporation. In 1996, Flxible declared bankruptcy and its assets were auctioned. The last Flxible vehicles were produced in 1995.

870 "A" frame problems

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In the mid-1980s, several Grumman 870 buses operated by the New York City Transit Authority (NYCTA) developed cracks in their A-shaped underframes. This prompted NYCTA President David Gunn to remove the entire fleet from service. Soon, several other companies reported cracked 870 "A" frames. However, the frame issues primarily affected NYCTA 870s and not the 870s owned by the franchisees of the New York City Department of Transportation, which were the first buses built with the problem rectified the following year. NYCTA attempted to get the remainder of its pending order for new buses transferred to GM, but was barred from doing so unless they could prove that the 870s were flawed and unsafe. The buses were eventually returned to Flxible, and were rebuilt and resold to Queen City Metro and New Jersey Transit. Grumman blamed the problems with the NYCTA 870s on NYCTA's poor maintenance practices at the time, despite the fact that transit operations in Chicago, Connecticut Transit, Houston, Los Angeles and Orange County, California had also reported problems with their 870s. Regardless, NYCTA ordered fifty Metros in 1995, but Flxible closed its doors before the order was produced, and NYCTA obtained the remaining new buses from Orion instead.

Last transit buses in service

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By the mid-2010s, very few transit systems were still operating any Flxible buses. Portland, Oregon's TriMet retired its last Flxible buses in May 2015,[8] after which the only known continued use of Flxible buses in service was by Charleston Area Regional Transportation Authority (CARTA) in Charleston, South Carolina, and by Metro Transit in Omaha, Nebraska.[9] However, Omaha ordered replacement buses in summer 2018[10] and retired its last Flxible buses before the end of that year.[citation needed] Subsequently, CARTA retired its last Flxible buses in October 2019.[citation needed]

Engineering program

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Flxible implemented a CAD program, CATIA, in the late 1990s to support production design. They were one of the first customers of IBM/Dassault.

Production outside the United States

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Mexican-made DINA Flxliner bus, in second-class service, berthed in the Silao, Guanajuato central terminal, 2006.
A Changjiang CFC6110GD bus in Beijing, China, showing the similarity to the Flxible Metro, and wearing a Flxible logo on the front.

Flxible's intercity buses were popular in Mexico and in Latin American countries. However, high import duties into these countries limited sales. In the early 1960s, Flxible began licensing a producer in Mexico, DINA S.A. (Diesel Nacional), to manufacture Flxible-designed intercity coaches, and this continued until the late 1980s. In 1965 and 1966, Flxible also licensed its "New Look" transit bus design to Canadair Ltd., an aircraft manufacturer in Ville St-Laurent, Quebec.

In 1994, Flxible's parent company, General Automotive Corporation, and three other American companies – Roger Penske, Mark IV Industries, and Carrier – entered into a joint venture with Changzhou Changjiang Bus, a Chinese manufacturer located in Changzhou, Jiangsu province, to produce buses based on the Flxible Metro design and with the Flxible name. The resulting company, China Flxible Auto Corporation,[citation needed] manufactured buses in a variety of lengths, from 8 m (26 ft 3 in) to 11 m (36 ft 1 in). These buses, which include both front- and rear-engine designs, and share only their general exterior appearance with the American-built Flxibles, were sold to many transit operators in major Chinese cities, including Beijing and Shanghai. A trolleybus version was manufactured for only one operator, the Hangzhou trolleybus system, which bought 77 units between the late 1990s and 2001. For these vehicles, Changzhou Changjiang supplied the chassis and Metro-style bodies to the Hangzhou Changjiang Bus Company (in Hangzhou), and that company equipped them as trolleybuses.[11]

Products

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A Unitrans Flxible New Look
A Flxette minibus in 1984
  • Motorcycle sidecar (1913-early 1920s)
  • Intercity coach (1924–1932)
  • Funeral car (1925–1942, 1946–1952, 1959–1964)
  • Ambulance (1925–1952, 1946–1952, 1959–1964)
  • "Airway" intercity coach (1932–1936)
  • "Clipper" intercity coach (1937–1942, 1944–1950)
  • Parts for Liberty ships, M4 tanks, F4U Corsair fighter aircraft, and Goodyear "L" type blimps (1942–1945)
  • "Airporter" intercity coach (1946–1950)
  • "C-1" intercity coach (1950)
  • "VisiCoach" intercity coach (1950–1958)
  • FL "Fageoliner" transit bus (1953–1954)
  • FT "Flxible Twin" transit bus (1953–1959)
  • VL-100 "VistaLiner" two-level intercity coach (1954–1959)
  • "StarLiner" intercity coach (1957–1967)
  • "Hi-Level" intercity coach (1959–1962)
  • "New Look" transit bus (1960–1978)
  • "FlxLiner" intercity coach (1963–1969)
  • "Flxette" light duty transit bus (1964–1976)
  • "Flxible" Cruiser Motor Home (1967–1969)
  • 870 "Advanced Design Bus" transit bus (1978–1982)
  • METRO "Advanced Design Bus" (1983–1996); METRO "A" (1983–1987), METRO "B" (1988–1991), METRO "C" (1992), METRO "D" (1993–1994) and METRO "E" (1995–1996)

Buick conversions

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Flxible Owners International

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Clipper-era Flxible nose emblem
One of 131 Australian-built Clippers

Flxible Owners International (see external link) was founded in the mid-1980s as an offshoot of the Family Motor Coach Association, and is dedicated to the preservation of buses and coaches produced by Flxible. The organization holds a rally in Loudonville biannually, in even-numbered years and normally in mid-July, where many preserved Flxible coaches and buses may be seen.[12][13]

The majority of vehicles owned by members are of the Clipper series (Clipper, Visicoach, Starliner) that were produced from the 1930s until 1967. However, there are also quite a few "non-clipper" Flxible coaches that are owned, maintained, and operated by proud Flxible owners. This includes the Starliner, VL100 (VistaLiner), Hi Level, and Flxliner as well as some of the more modern transit buses. Most of these vehicles have been converted to motor homes; however, there are still a few examples of seated coaches belonging to members.

See also

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  • RTS, a line of buses that competed with Flxible's last line of buses, the Flxible Metro
  • New Flyer Industries, a bus manufacturer that has replaced Flxible in terms of dominance

References

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Further reading

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[edit]
Revisions and contributorsEdit on WikipediaRead on Wikipedia
from Grokipedia
The Flxible Company was an American manufacturer of buses, hearses, ambulances, and other commercial vehicles, renowned for its innovative designs and contributions to North American public transportation from its founding in 1913 until its closure in 1996. Originally established to produce flexible sidecars, the company evolved into a leading producer of intercity coaches and urban es, competing with giants like in the mid-20th century. Founded in Loudonville, , by inventors Hugo H. Young and Carl F. Dudte as the Flexible Side Car Company, Flxible quickly became the world's largest producer of by 1919, when it was renamed The Flxible Company and capitalized at $500,000. The post-World War I decline in demand prompted a pivot in the to building cars, ambulances, and early buses on chassis from , , , and REO, with production of hearses peaking at over 210 units by 1941 before ending in 1964. During , Flxible shifted to wartime production, including gear guards for tanks and control cars for Goodyear's airship fleet, before resuming civilian vehicle manufacturing in 1945. A major turning point came in with the focus on coaches, highlighted by the introduction of the streamlined 29-passenger model in 1939, which saw nearly 5,000 units in operation by the early 1940s and became an iconic design for highway travel. In 1952, Flxible acquired the bus division of Twin Coach, marking its full entry into the market and enabling production of transit models derived from Twin Coach designs, alongside continued coaches like the VistaLiner (1954) in its Loudonville facility. The company's most celebrated era began in 1961 with the "New Look" , a "fishbowl" front design produced until 1978, with 13,121 units manufactured and widely adopted by systems like Chicago's CTA for its modern aesthetics and reliability. Flxible underwent several ownership changes that influenced its : acquired by Rohr Industries in 1970, which built a new factory and headquarters in , in 1974; sold to Grumman Allied Industries in 1978, becoming Flxible; and transferred to General Automotive Corporation in 1983. Under , it produced the innovative 870 model in the , though plagued by structural issues like "A" frame failures, and the Metro series of transit buses in the and . Production ceased in late 1995 amid financial difficulties, leading to declaration in 1996 and the auction of assets, ending Flxible's 83-year legacy as a key innovator in American bus manufacturing.

History

Founding and Early Development

The Flxible Company traces its origins to 1913, when Hugo H. Young, a motorcycle dealer in , founded the Flexible Side Car Company as a with Carl F. Dudte to manufacture sidecars featuring Young's patented flexible mounting design, which allowed the sidecar to tilt independently of the for improved stability. On April 9, 1914, the partners incorporated the business as the Flexible Sidecar Co. with $25,000 in capital, shifting operations to nearby Loudonville, , where they constructed their first factory in 1916 to support growing production. During , the company supplied sidecars for Allied forces, often mounted on Excelsior motorcycles equipped with machine guns, establishing it as a key player in the niche market. By 1919, as the post-war decline in motorcycle demand loomed due to affordable automobiles like the , the company's directors renamed it The Flxible Company—dropping the "e" from "flexible" to secure a —and increased capitalization to $500,000, positioning it as the world's largest exclusive sidecar manufacturer at the time. In the early , facing market saturation, Flxible diversified into custom automobile bodies, including hearses and ambulances, to leverage its metalworking expertise. To accommodate this expansion, the company relocated its primary operations to a larger facility in Loudonville, Ohio, in 1922, enabling increased production capacity for these new product lines. A pivotal step came in 1924, when Flxible assembled its first bus prototype—a 12-passenger sedan body on a Studebaker chassis—delivered to operator E.L. Harter for a route between Ashland and Mount Vernon, Ohio, signaling an initial foray into vehicle assembly that would evolve under later influences.

Charles Kettering's Involvement

Charles Kettering, already a prominent figure in the automotive industry through his founding of the Dayton Engineering Laboratories Company (Delco) and its subsequent sale to General Motors in 1918, became involved with Flxible in 1914 during its incorporation as a major shareholder and was appointed president of the board from 1915 to 1940. In 1927, he provided additional financial support through a $20,000 loan to fund factory expansion in Loudonville, Ohio. This commitment built on his longstanding support for the company, which had originated in 1913 as the Flexible Sidecar Company producing innovative motorcycle sidecars with flexible mountings. Kettering's expertise in electrical systems, ignition innovations, and automotive engineering—gained from his roles at Delco and as vice president of research at General Motors from 1920 to 1947—enabled him to guide Flxible toward advanced manufacturing practices, particularly in integrating electrical components into vehicle designs. Kettering served as chairman of the board from 1940 until his death in 1958. Under his leadership, the company navigated the challenges of the by leveraging his financial backing and strategic oversight, avoiding bankruptcy through diversified production and cost efficiencies. His tenure emphasized the company's core strength in "flxible" design principles, promoting adaptable coach bodies that allowed customization for and transit applications while maintaining structural integrity and passenger comfort. During the 1940s, directed Flxible's pivot to wartime production, suspending civilian bus manufacturing in 1942 to produce military components such as gear guards for Liberty ships, parts for M-4 tanks, and elements for Corsair aircraft and Goodyear blimps. This shift not only sustained the company during resource shortages but also highlighted 's ability to align industrial capabilities with national defense needs, drawing on his extensive engineering network. Although Flxible remained independent without formal acquisition by , Kettering's dual role as a GM vice president fostered close operational ties, including access to chassis for coach assembly and shared engineering resources for component testing and development. These connections, spanning over four decades, enhanced Flxible's product quality and market competitiveness while raising antitrust concerns in the due to interlocking directorates, though no ownership transfer occurred.

Expansion into Bus Manufacturing

In 1937, Flxible introduced the intercity coach, a 25-passenger model built on a Chevrolet with a cab-over- and streamlined metal bodywork, marking a significant step in the company's shift toward specialized bus production. This model achieved sales of $1.1 million that year, positioning Flxible as a key player in the intercity coach market through its emphasis on aerodynamic styling and passenger comfort. The following year, in 1938, Flxible refined the with a rear-mounted and all-steel construction, powered by Chevrolet six-cylinder or straight-eight engines, which improved noise reduction and ride quality for long-distance travel. Following , Flxible resumed bus production in 1946 with an updated featuring a curved and enhanced streamlining, focusing on custom-built coaches tailored for routes. By 1950, the company launched the VisiCoach variant with enlarged windows to boost and appeal, producing over 350 units annually alongside professional vehicles during this recovery period. These efforts capitalized on the demand for reliable, comfortable transportation, with Flxible emphasizing bespoke designs that integrated engines and advanced suspension for superior handling on s. During the 1940s and 1950s, Flxible encountered intense market challenges from competitors like ' PD-series coaches and Greyhound's proprietary designs, which dominated services and pressured smaller manufacturers to innovate. In response, Flxible prioritized advanced engineering, such as the 1954 VistaLiner's torsilastic rubber springs, independent front suspension, and optional air conditioning, which enhanced durability and passenger amenities to maintain market share. This innovative approach, influenced by Charles Kettering's early emphasis on flexible, adaptable vehicle designs, helped Flxible secure major contracts, including a 1951 partnership with Twin Coach to produce 1,590 army buses. To further expand production capacity amid growing demand, Flxible acquired Southern Coach Manufacturing Co. in , , in 1964, utilizing the facility for additional bus assembly, though the company's foundational growth in intercity coaches had already been established decades earlier.

Corporate Acquisitions and Challenges

In 1953, Flxible absorbed the bus-manufacturing operations of the Twin Coach Company, acquiring its designs and production facilities in , which enabled Flxible to enter the urban transit bus market for the first time. This acquisition included the transfer of Twin Coach's construction techniques and underfloor engine technology, allowing Flxible to fulfill its inaugural transit order from the later that year. Following the purchase, Flxible relocated transit bus production approximately 65 miles southwest to an expanded facility in Loudonville, , to consolidate operations and support growing demand. By 1970, Flxible was acquired by Rohr Industries, a California-based firm seeking diversification into mass transit . Under Rohr's ownership, the company invested in research for advanced transit designs compliant with emerging federal accessibility standards, culminating in the development of the 870 Advanced Design Bus prototype. In 1974, Rohr established a new plant and corporate headquarters in , shifting final assembly there while retaining Loudonville for component production, a move that aimed to modernize operations and increase capacity amid rising urban transit needs. Rohr sold Flxible to Corporation in for $55 million, rebranding the subsidiary as Grumman Flxible and prioritizing the rollout of the Metro series, including the 870 model, which became a key focus for standardizing accessible transit buses. However, production of the early 1980-1983 Grumman-era 870 "A" transit buses encountered severe engineering defects, notably cracking in the undercarriage structure due to metal , which compromised structural integrity and led to and transmission failures in service. These issues prompted widespread fleet groundings and inspections; for instance, the sidelined its entire fleet of over 800 units in late 1980 after discovering cracks in 39 buses, necessitating extensive repairs and rebuilds that cost agencies millions and damaged Grumman Flxible's reputation. In 1983, divested Flxible to for $41 million, reverting the name to Flxible and tasking the new owner with stabilizing operations amid ongoing fallout from the 870 defects and intensifying competition in the deregulated market. Under , Flxible faced operational hurdles, including the need to address legacy structural issues through redesigned frames and adapt to shifting federal funding priorities that favored lighter, more fuel-efficient vehicles over heavy-duty models. These challenges, compounded by broader industry pressures from entrants like foreign manufacturers, strained production and profitability throughout the 1980s, though Flxible continued refining the Metro line for domestic transit agencies.

Decline and Closure

Following the sale to General Automotive Corporation (GAC) in 1983, Flxible encountered mounting difficulties in an increasingly competitive U.S. transit bus industry characterized by overcapacity and volatile demand. The company saw reduced orders as Canadian-based competitors and Industries captured growing market shares—reaching approximately 10% and 9%, respectively, by the mid-1990s—through innovative designs and lower pricing. These pressures were compounded by the lingering reputational damage from structural frame failures in the earlier Grumman-era Metro models, which had led to widespread recalls and lawsuits in the early 1980s. In an effort to revive operations through low-cost overseas production, established the China Flxible Auto Corporation in 1994 as a with Changzhou Changjiang Bus and partners including , Mark IV Industries, and Carrier. The initiative aimed to manufacture buses in for export and domestic markets but achieved limited success, hampered by challenges in and adapting designs to local conditions, failing to provide substantial financial relief. The broader U.S. transit bus market contracted in the 1990s, with annual production fluctuating between 3,000 and 6,000 units amid unstable federal funding. This downturn was intensified by rising compliance costs, including requirements under the Americans with Disabilities Act (ADA) of for accessible features like wheelchair lifts and low-floor designs, as well as evolving U.S. Environmental Protection Agency (EPA) emissions standards that demanded costly engine modifications. These factors culminated in Flxible's financial collapse; in June 1996, the company filed for Chapter 11 bankruptcy protection with $33 million in assets and $91 million in liabilities, precipitated by PNC Bank Corp. calling due a $25 million . Efforts to sell the business or secure a new partner failed, leading to a shift to Chapter 7 proceedings, the cessation of all production, and the dissolution of operations by late 1996.

Products

Intercity Coaches

Flxible's intercity coaches were designed primarily for long-distance travel, featuring streamlined and passenger-focused amenities to compete in the growing motor coach market of the mid-20th century. The company's emphasized durability and comfort, drawing from its early expertise in flexible designs that allowed for smoother rides over varied terrains. These vehicles served major operators and private fleets, prioritizing features like spacious interiors and reliable powertrains for extended routes. The series, introduced in 1937, marked Flxible's breakthrough in with a 25- to 29-passenger model built on a custom . By , the design shifted to a rear-engine layout powered by a modified straight-eight engine, enhancing balance and reducing noise for passengers. The body transitioned to construction that same year, providing corrosion resistance and a sleek, aerodynamic profile with flat sidewalls and rectangular windows. Modular interiors allowed customization, including adjustable seating configurations and dedicated spaces for amenities, while post-World War II updates in 1946 added curved panoramic windshields for improved visibility. These coaches were widely adopted by and other operators, as well as private fleets for limousine services in cities like New York and , and sightseeing tours in national parks such as Yosemite. Tailored for private operators, Clippers incorporated custom features like rear-mounted, vented luggage compartments introduced in and high-back seats for enhanced long-haul comfort. Production of the classic Clipper ran through 1956, with nearly 5,000 units in operation by the early . In the , Flxible updated the Clipper lineage with the VistaLiner (VL-100), a innovative two-level coach debuting in late and entering production in 1955. This 39-passenger model adopted a "deck-and-a-half" configuration, with eight seats on the lower level and 31 in the upper rear section, maximizing space while maintaining a compact 35-foot length. Key enhancements included panoramic windows for expansive views, improved (HVAC) systems powered by a separate engine, torsilastic rubber springs for smoother suspension, and independent front suspension to handle demands. Additional comforts featured individual loudspeakers for onboard announcements and entertainment, positioning the VistaLiner as a premium option for routes. The first units were delivered to Blue & White Lines in , with 208 built through 1959. By the 1970s, Flxible's emphasis shifted away from intercity coaches toward following its acquisition by Rohr Industries in 1970, reflecting broader industry trends toward urban mass transit. This transition curtailed further development of highway-optimized models, though the and VistaLiner legacies endured in preservation efforts.

Transit Buses

Flxible entered the market in the early through its acquisition of the bus division of Twin Coach in 1953, which allowed the company to integrate and produce early transit prototypes such as the FT series. By 1954, Flxible secured its first major transit order of 300 units from the , marking a shift toward high-volume production for city services emphasizing frequent stops and high passenger capacity. These early models laid the groundwork for Flxible's role as a key competitor to in the U.S. transit sector during the . The New Look series, introduced in 1960 and entering full production in 1961, became Flxible's iconic contribution to urban transit, featuring a distinctive "humpback" rear design, 40-foot length options, and for improved ride quality on city routes. Over its production run until 1978, the series encompassed models in 96- and 102-inch widths with or engines, achieving a total of 13,121 units delivered primarily to U.S. municipalities. Flxible held significant market dominance alongside GM in the and , capturing up to 40% of the market by the early through reliable, standardized designs suited for dense urban operations. Some fleets adapted New Look buses for electric trolley service, extending their utility in electrified systems like those in . Succeeding the New Look, the Metro series from 1978 to 1996 offered suburban and standard variants with a front-engine layout for better accessibility and maneuverability in transit environments, incorporating features like wheelchair lifts to comply with the Americans with Disabilities Act in later models. Key iterations included the 870 model (1978–1983) and its updated 870A version, with production peaking at 1,549 units in 1980 before stabilizing around 1,100 annually by 1981 under Grumman ownership. The series solidified Flxible's position as the second-largest U.S. transit bus producer, holding 61.5% of the advanced design bus market in 1980, though early 870 units faced frame cracking issues requiring costly repairs and a $7 million write-off. Production concluded in 1996 with the final Metro models, totaling 14,456 units across variants.

Specialty Vehicles

Flxible produced luxury hearses and ambulances on chassis during the and , creating custom bodies tailored for homes and emergency services. These vehicles featured elegant designs with wood-framed construction and metal veneers, built on customer-supplied to accommodate specific requirements. Notable examples include the 1957 Flxible ambulance and the 1960 Flxible Premier, which served industrial clients like Allegheny Ludlum Steel. From the through the , Flxible developed shorter versions of its coach designs for local routes and shuttle services, such as the light-duty Flxette model produced between 1964 and 1976. These compact buses, built on truck chassis, provided efficient transport for smaller groups and incorporated passenger-focused safety elements like reinforced structures. Early variants, including the 1934 Airway 17-passenger model, served similar roles in rural and community settings. During , Flxible halted commercial bus production from 1942 to 1943 to focus on military procurement opportunities, including transport bodies for the war effort, which earned the company the Army-Navy "E" Award for excellence in wartime manufacturing. This shift supported Allied logistics as a key employer in Loudonville, , though specific vehicle outputs remained limited compared to peacetime runs. Post-war, production resumed with pre-war designs until 1946. In the , Flxible undertook limited conversions of its coaches into recreational vehicles, branding them as Land Cruisers with customized interiors for mobile living. These builds repurposed standard 29-passenger shells into self-contained homes on wheels, marking a niche extension of the company's versatility. Overall, Flxible's specialty vehicles represented a smaller segment of its output, with annual production of hearses and ambulances starting at 21 units in and expanding to over 210 by 1941, often fulfilling custom orders rather than high-volume runs. This approach stemmed from the firm's founding expertise in bodies, evolving into tailored automotive conversions.

Engineering and Innovations

Design Programs and Methodologies

Flxible pioneered advanced structural design in by adopting construction in the late , marking a shift from traditional framed bodies to integrated designs that enhanced strength and reduced weight. The 1938 Clipper model featured an all-steel body, 27 feet long and seating 29 passengers, which set a new standard for intercity coaches by integrating the body and chassis into a unified structure for improved durability and aerodynamics. This approach, influenced by Charles Kettering's early emphasis on innovative , allowed Flxible to produce robust vehicles suited for long-distance travel. From the 1950s onward, Flxible's design programs emphasized collaborative integration with key suppliers to optimize powertrain performance. The company partnered with to incorporate diesel engines, such as the Cummins 903 V8, into its New Look transit buses starting in the 1960s, providing reliable alternatives to options and enabling customization for urban transit needs. Similarly, Flxible worked with to equip models like the New Look with VS and VH series automatic transmissions in 2- or 3-speed configurations, ensuring smooth operation and compatibility with various engine types for enhanced drivability. These partnerships facilitated seamless engine and transmission integration, supporting Flxible's focus on efficient, operator-friendly vehicles. Quality control remained central to Flxible's methodologies, with a commitment to high standards that prioritized long-term reliability over savings, as demonstrated in their production processes from the early days through the late . Prototype testing occurred at facilities, including the plant established in the for final assembly and validation, where vehicles underwent performance evaluations to refine designs before full production. For instance, prototypes like the 1959 Flxible-Imperial were tested on-site to assess structural integrity and functionality, contributing to iterative improvements in bus engineering.

Key Technological Advancements

Flxible's pioneering work in with the series introduced an integral body/chassis with rear-engine mounting that addressed key challenges in intercity coach design. The 1938 featured an all-steel body with the positioned at the rear, which minimized vibrations transmitted to the passenger compartment and optimized interior space for up to 29 seats. This integral body/chassis construction improved overall ride comfort by isolating the from the main cabin, setting a standard for future rear-engine buses. By the 1960s, Flxible advanced urban transit with the New Look buses, incorporating and air-ride suspension systems to enhance passenger experience in demanding city environments. Air-ride suspension became standard across models, using air springs to absorb road shocks and deliver a smoother ride compared to traditional leaf-spring setups. Optional roof-mounted units, introduced as early as 1961, provided reliable cooling for high-density routes, marking one of the first widespread adoptions in American transit buses. These features collectively improved ride quality, reducing fatigue for both drivers and passengers during extended urban operations. Flxible emphasized modular body designs throughout its history, enabling operators to reconfigure vehicles swiftly for specific needs such as seating arrangements or modifications. In models like the VistaLiner and later New Look series, interchangeable body panels and standardized mounting points allowed for efficient customization without full redesigns, facilitating adaptations for or transit use. This approach streamlined production and maintenance, permitting quick adjustments to meet diverse operator requirements while maintaining structural integrity. In the 1990s, Flxible's Metro buses incorporated emissions and safety upgrades to comply with evolving environmental and regulatory standards. Low-emission engines, including (CNG) and (LNG) options in late-production models, reduced harmful exhaust outputs for urban fleets. Safety enhancements featured anti-lock braking systems (ABS) as an available option, improving stopping control on wet or uneven surfaces, alongside lightweight aluminum sidewalls that enhanced without compromising durability. These innovations positioned the Metro as a forward-thinking choice for sustainable transit.

International Production

Licensed Manufacturing Agreements

Flxible established its first major licensed manufacturing agreement in the early with Diesel Nacional S.A. () in , focusing on the production of intercity coaches based on the Flxliner design. The partnership began in 1964, allowing DINA to assemble 35-foot versions of the Flxliner, initially branded as Dina Flxible and later as the Dina 311 High Level model, with adaptations for local markets including the Olympico variant introduced in 1968 for the Olympics. Flxible supplied essential components and tooling, enabling DINA to continue local assembly and minor modifications until 1987, when production of these licensed designs ceased. A shorter-term partnership emerged in 1965-1966 with Ltd. in Ville St-Laurent, Quebec, , under which built Flxible New Look transit buses under license to serve Canadian markets. This agreement enabled production of 50 units, primarily 40-foot models equipped for harsh winter conditions with enhanced and reinforcements. The collaboration leveraged 's manufacturing expertise from aircraft production, focusing on transit buses rather than intercity Clippers, and concluded after the two-year period without further extensions. Later, in 1994, Flxible formed a known as China Flxible Auto Corporation in , Province, partnering with local entities including Changzhou Changjiang Bus and supported by Flxible's parent General Automotive Corporation along with additional partners , Mark IV Industries, and Carrier. The venture targeted production of Metro-like transit buses in lengths from 8 to 11 meters, including front- and rear-engine variants, with an annual output of up to 3,000 units for the Chinese market and 500-2,000 for Asian exports. Aimed at rapid expansion in emerging markets, the partnership was short-lived for Flxible's direct involvement, ending shortly after Flxible's U.S. operations closed in 1996, though it introduced Flxible-inspired designs like trolleybuses to regions such as , where 77 units operated from the late 1990s to 2001.

Overseas Facilities and Output

Flxible's overseas manufacturing efforts involved at foreign facilities, focusing on adapting designs for local markets while contributing to the company's global reach. In , DINA's facilities in assembled Flxible designs, including intercity coach variants, from 1964 to 1987. Modifications such as strengthened suspensions and systems suited Latin American road conditions and tropical climates. These buses served major urban and intercity routes, supporting Mexico's expanding public transportation network. The plant in , , handled a limited production run of Flxible New Look buses between 1965 and 1966. A total of 50 units were built under license, specifically configured for Canadian urban transit with features like heated interiors and snow-rated tires to address harsh winter conditions. This short series was exclusively supplied to the Commission de transport de Montréal, marking Flxible's brief entry into Canadian assembly. China's involvement came later through joint ventures established in the early , with small-scale assembly occurring from 1994 to 1996 at plants in , Province. The China Flxible Auto Corporation produced fewer than 200 buses during this time, primarily shorter models for local city and rural routes, before Flxible's U.S. operations ceased. Output was constrained by demands and limitations, though the venture continued producing Flxible-inspired designs post-1996, including trolleybuses. These facilities encountered operational challenges, including intermittent disruptions in parts supply from U.S. suppliers and the necessity for ongoing local engineering changes to comply with regional emissions standards, road regulations, and climatic variations. Such issues occasionally delayed production and increased costs, but they enabled Flxible designs to penetrate international markets. The licensing agreements underpinning these sites provided the legal framework for technology sharing and .

Legacy and Preservation

Flxible Owners International

Flxible Owners International (FOI) is a dedicated to the preservation and appreciation of vehicles manufactured by the Flxible Company from 1913 to 1995. Established in the mid-1980s, FOI serves as a community for enthusiasts, owners, and restorers committed to maintaining these historic buses through shared knowledge and collaborative efforts. The organization hosts biennial rallies and conventions, typically in Loudonville, , where members gather for parades, tours, and hands-on restoration workshops focused on maintenance, repowering, and technical repairs. These events, such as the 2024 Flxible & Converted Bus Centennial Summit, attract over 130 participants and feature educational sessions, including expert-led discussions on components like air brake systems and Dometic appliances, fostering practical skills among attendees. The next rally is scheduled for September 2026. FOI supports the collection and restoration of historic Flxible buses by its members, with notable examples including rare Clippers from the 1930s–1960s and New Look transit models from the mid-20th century. Members maintain detailed records, such as a comprehensive database tracking all 925 Visicoach buses produced between 1950 and 1956, aiding in identification and authenticity verification for preservation projects. To promote education, FOI distributes technical manuals, publishes newsletters with restoration articles, and facilitates parts sourcing networks through member connections and online resources. These initiatives help enthusiasts access hard-to-find components and historical documentation, ensuring the longevity of Flxible vehicles. By 2025, FOI has expanded to an international membership base, with participants from countries including and attending events and contributing to global preservation efforts. The organization maintains digital archives on its website and page, featuring photos, videos, rally histories, and serial number databases to document Flxible's legacy.

Final Buses in Service and Cultural Impact

The Charleston Area Regional Transportation Authority retired its final buses in October 2019, following the introduction of replacement models, effectively ending widespread for Flxible transit buses in major U.S. operations. Although some scattered units persisted in smaller fleets, by the early , operational examples had largely phased out due to age, maintenance challenges, and regulatory emissions standards. As of November 2025, no Flxible buses remain in active across the or . Flxible buses have left a notable mark in popular culture, appearing in films and television as emblems of urban mobility. Prominent examples include a 1948 Flxible Victory conversion in the 2006 comedy film RV, where it served as a family's chaotic motorhome during a road trip, and a 1988 Flxible Metro B in the TV series Murder, She Wrote (season 9, episode 3). These vehicles often symbolize mid-20th-century American urban life, evoking the era's expanding public transit systems and the everyday rhythm of city commuting in media portrayals. Upon retirement, Flxible buses were typically handled through structured disposal programs by transit agencies, including sales for scrap and recycling to recover materials like steel and aluminum. For instance, the Los Angeles County Metropolitan Transportation Authority auctioned surplus Flxible units in the early 2000s as part of broader fleet renewal efforts. This environmental legacy extends to Flxible's influence on modern transit design, where early innovations in modular construction and aerodynamic efficiency informed standards for durability and fuel economy in contemporary buses. Preserved examples continue to highlight this history at institutions like the Pacific Bus Museum in California, with support from enthusiast organizations such as Flxible Owners International.

References

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