Coach Convertible - List of Known Coach Convertibles - Conversions of GM Products

Conversions of GM Products

Cadillac Seville (1st Gen) Milan Coachbuilders (1976–1979), Coach Design Group (San Remo, 1978–1979), Carelli (Casino, 1979, 1983), Global Coach (Innsbrook, 1980–1983), American Custom Coachworks (Paris, 1980–1983), Grandeur Motor Co (1979), Auto Classic (in Mexico, 1978)

Cadillac Seville (2nd Gen) Carelli (Casino, 1983), Global Coach (Innsbrook, 1980–1983), American Custom Coachworks (Paris, 1980–1982), Bradford Motorcars (1981–1982), Grandeur Motor Co. (1982), Coach Builders Limited (1984)

Cadillac DeVille (1977–1984) Hess & Eisenhardt (LeCabriolet, 1978–1983), American Custom Coachworks (Paris 2dr, 1977–1979), American Custom Coachworks (Paris 4dr, 1978–1979), Car Craft (1978), Bradford Motorcars (1978)

Cadillac DeVille (1985–1993)/Cadillac Fleetwood (1989–1992) Car Craft (1986–1991), Coach Builders Limited (1989–1991)

Cadillac Eldorado (1977–1978) ASC (1978), Custom Coach Co. (1977–1978)

Cadillac Eldorado (1979–1985) Mark Doyne Coach (1981), Coach Builders Lmtd (1981–1983), Armbruster/Stageway (1980–1983), Hess & Eisenhardt (1980–1985), Coach Design Group (San Remo, 1979–1981), Global Coach (Alpine, 1979–1984), American Custom Coachworks (Paris, 1979–1983), National Coach Engineering (1982), Chicago Coachworks (Cabochon, 1983), Grandeur Motor Corp. (1981), Carriage Works (1981), Milan Convertible Co (1979–1985), Steas Industries (1982), American Sunroof Corp./ASC (1979–1983), Con-Tec (1981–1982), Bradford Motorcars 1980–1982. Note: Factory convertibles were built by ASC for the 1984–1985 model years.

Cadillac Eldorado (1986–1991) R. Straman Company (1987–1988), Coach Builders Ltd (1989), Car Craft (1986)

Cadillac Eldorado (1992–2002) Coach Builders Ltd (1992–2002), Don Massey Cadillac (1997–1998), Quality Craft Ind. (1996)

Buick Riviera Coach Builders Ltd (1981–1982, 1996–1997), National Coach Engineering (1982), Armbruster/Stageway (1981), Con-Tec (1981–1982), Steas (1982), Hess & Eisenhardt(1981), West Wind (Magnum, 1980) Note: Factory convertibles were built by ASC for the 1982–1985 model years.

Oldsmobile Toronado Coach Builders Ltd (1981–1982, 1988–1990), National Coach Engineering (1982), Hess & Eisenhardt (1982–1985), American Sunroof Corp./ASC (1985), R. Straman Company (1987), Armbruster/Stageway (1981), Con-Tec (1981–1982), Steas (1982)

Pontiac Firebird (2nd Gen) National Coach Engineering (1979–1981), Steas Industries (1980–1981), Custom Coachworks (1980), American Convertible Corp. (NCE, 1980–1981), Con-Tec (1981), Elan (1980–1981), Munich Motor Works (1981), American Clout (NCE, 1980–1981), A.H.A. Manufacturing (Pony, 1980–1981)

Chevrolet Camaro (2nd Gen) National Coach Engineering (1979–1981), Steas Industries (1980–1981), Elan (Carizma, 1980–1981), Munich Motor Works (1981), American Clout (NCE, 1980–1981), Con-Tec (1981), American Conv Corp (NCE, 1980–1981), A.H.A. Manufacturing (Pony, 1980–1981)

Pontiac Firebird (3rd Gen) National Coach Engineering (1982), Steas Industries (1982), R. Straman Company (1982–1990), Autodyne Corp (1982), Auto Form Corp. (2-seater, 1982–1986), Matrix3 (1984–1985), International Coach (1982–1984), Convertible Concepts Ltd. (by Straman on West Coast or Auto Sunroof Inc on East Coast 1982–1987), John Greenwood (by others,1983–1986), Choo Choo Customs (by others, 1985–1986), Hi-Line Customs (1983–1986), ASC Inc (1986–1989, approx.610 built), Coach Builders Ltd (1982–1983), A.H.A. Manufacturing (1983), California Convertible Co (1984–1989), Coach Conversions (1983–1985), Auto Sunroof Inc, (1983), Griffith (1982–1983), Note: Factory convertibles were built by ASC starting in the 1991 model year and no 1990 ASC convertibles are known to exist.

Chevrolet Camaro (3rd Gen) Autodyne Corp (1982), Coach Builders Ltd (1982–1983), American Custom Coachworks (1982–1984), John Greenwood (by others, 1982–1985), Auto Form Corp. (Stilleto, 2-seater, 1982–1987), ascMcLaren Inc. (1985–1986), ASC Inc.(1985-early-1987), ChooChoo (by ASC, 1986), Matrix3 (1984–1986), International Coach (1983–1984), Coach Conversions (1983–1985), Griffith (1984), Convertible Concepts Ltd. (by Straman on West Coast or Auto Sunroof Inc on East Coast 1982–1987), Hi-Line Kustoms (1985), R. Straman (1982–1990), AHA Manufacturing (1983), Buffalo Conversion Corp (1984), California Convertible Co (kit, 1984–1989), Custom Cars of Minnesota (1985), Auto Sunroof Inc. (1983), West Wind (1983) Note: Factory convertibles were built by ASC starting midway through the 1987 model year.

GM A-Body Special (1977 Pontiac Grand Prix/Chevrolet Monte Carlo/Buick Regal/Oldsmobile Cutlass Supreme) Emess Coach (1977)

Oldsmobile Cutlass Supreme/Calais Steas Industries (1981–1983), National Coach Engineering (1982), Classic Marketing Group (1980), Classic Group of Companies (1982), Coach Builders Ltd (1981–1982), Viking Coach (1983–1984), Coachman (1982–1983), Con-Tec (1981–1982), Auto Sunroof Inc. (1983), Texas Ragtops (1983)

Pontiac Grand Prix Steas Industries (1981–1982), National Coach Engineering (1982), Classic Group of Companies (1982) Coach Builders Ltd (1981–1982), Hess & Eisenhardt (1984), Con-Tec (1981–1982), American Custom Coachworks (1983), Auto Sunroof Inc. (1983)

Chevrolet Monte Carlo Steas Industries (1981–1982), National Coach Engineering (1981–1982), Hess & Eisenhardt (1983), Classic Group of Companies (1982), Coach Builders Ltd (1981–1982), Car Craft (1983), ASC (1983), Con-Tec (1981–1982), Matrix3 (1985–1986), Barrows (1981), Auto Sunroof Inc. (1983), West Wind (Magnum, 1983), Sun Valley Coach (1984), Many conversions were available with a choice of manual or electronically operated top.

Buick Regal Steas Industries (1981–1983), Convertible Specialists Inc. (1982), National Coach Engineering (1981–1982), Classic Group of Companies (Tiara, 1981–1982), Coach Builders Ltd (1981–1982), Coach Conversions Inc. (1981), Con-Tec (1981–1982), Auto Sunroof Inc. (1983)

Oldsmobile 98 Regency Hess & Eisenhardt (1980–1981), Car Craft (1986)

Buick Electra Park Avenue Hess & Eisenhardt (1980–1981), American Custom Coachworks (1980), Car Craft (1986)

Buick Skylark Coach Builders Ltd (1981–1982), American Custom Coachworks (1980–1982), Barrows (Compliment, 1981–1982)

Oldsmobile Omega Coach Builders Ltd (1981–1982), Curtis Campers & Coach (1981–1982), American Custom Coachworks (1980–1982), Barrows (Compliment, 1981–1982)

Pontiac Phoenix Coach Builders Ltd (1981–1982), American Custom Coachworks (1980–1982), Barrows (Compliment, 1981–1982)

Oldsmobile Ciera Hess & Eisenhardt/Car Craft (814 built, 1983–1986), Coach Builders Limited (1982–1983)

Buick Century Hess & Eisenhardt/Car Craft (124 built, 1984–1986), Coach Builders Limited (1982–1983)

Chevrolet Celebrity Hess & Eisenhardt/Car Craft (200 built, 1984–1986), Coach Builders Limited (1982–1983)

Pontiac 6000 Hess & Eisenhardt (13 built, 1984–1985), Coach Builders Limited (1982–1983)

Chevrolet Corvette Flint Corvettes (by Intermeccanica 1980–1982), American Custom Industries (1979–1981), Greenwood-Duntov (1980–1981), Perfection Auto (1981), California Custom Convertibles (1980), Sports Cars Unlimited (1981)

Chevrolet Cavalier/Sunbird/Firenza/Skyhawk Coach Builders Ltd (1982). Note: Factory convertibles for Cavalier/Sunbird: 1983 by ASC in limited numbers, full production for 1984.

Pontiac Fiero Conversion Concepts (Carrozza, sold by Holland Pontiac, 75 built, 1987), California Convertible Co (kit, 1984–1988), L.A. Machine (kit, 1984–1988), Automoda (kit, 1984), Brisa (kit, 1985)