1946-1960 Body Codes
A-Body

* Chevrolet: 150, 210, Bel Air, Del Ray, Biscayne, Impala, El Camino
* Pontiac: Chieftain (all models), Star Chief (all models), Super Chief, Bonneville, Catalina, Ventura

B-Body

* Buick: Special, Century, LeSabre, Invicta
* Oldsmobile: Eighty-Eight (all models), Ninety-Eight, Starfire Ninety-Eight

C-Body

* Buick: Super, Roadmaster, Limited, Electra/Electra 225
* Cadillac: Series 60 Special Fleetwood, Series 62, Eldorado (all models), Deville

D-Body

* Cadillac: Series 75 Fleetwood, Series 6700 Fleetwood 75

1961-1965 Body Codes

A-Body

* Buick: Special, Skylark, Sportwagon (1964-65 all models)
* Chevrolet: Chevelle (all models), Malibu/Malibu SS, El Camino
* Oldsmobile: F-85/Cutlass (1964-65 all models), Vista Cruiser
* Pontiac: Tempest, LeMans, GTO (1964-65 all models)

B-Body

* Buick: LeSabre, 1965 LeSabre Custom, Invicta, 1962-65 Wildcat (all models)
* Chevrolet: Biscayne, Bel Air, Impala/Impala SS
* Oldsmobile: Eighty-Eight (all models), Starfire, Jetstar
* Pontiac: Catalina, Star Chief, Bonneville, Ventura, Grand Prix

C-Body

* Buick: Electra/Electra 225
* Cadillac: Series 60 Special, Fleetwood/Fleetwood 60 Special, Deville, Calais, Eldorado, Series 6200
* Oldsmobile: Ninety-Eight (all models)

D-Body

* Cadillac: Fleetwood 75/Series 6700 Fleetwood 75

E-Body

* Buick: Riviera

X-Body

* Chevrolet: Chevy II (all models), Nova/Nova SS

Y-Body

* Buick: Special (1961-63 all models), Skylark (1962-63)
* Oldsmobile: F-85 (1961-63 all models), Jetfire (1962-63)
* Pontiac: Tempest/LeMans (1961-63 all models)

1966-1970 Body Codes

A-Body

* Buick: Special, Skylark, Sportwagon (all models)
* Chevrolet: Chevelle (all models), Malibu/Malibu SS, El Camino
* Oldsmobile: F-85 and Cutlass (all models), Vista Cruiser
* Pontiac: Tempest, LeMans, GTO (all models)

B-Body

* Buick: LeSabre, Wildcat (all models)
* Chevrolet: Biscayne, Bel Air, Impala/Impala SS, Caprice
* Oldsmobile: Eighty-Eight (all models), Starfire, Jetstar
* Pontiac: Catalina, Star Chief Executive, Bonneville, 1966-68 Grand Prix

C-Body

* Buick: Electra/Electra 225
* Cadillac: Fleetwood/Fleetwood 60 Special, Deville, Calais
* Oldsmobile: Ninety-Eight (all models)

D-Body

* Cadillac: Fleetwood 75

E-Body

* Buick: Riviera
* Cadillac: Eldorado
* Oldsmobile: Toronado

F-Body

* Chevrolet: Camaro
* Pontiac: Firebird

G-Body

* Chevrolet: Monte Carlo
* Pontiac: 1969-70 Grand Prix

X-Body

* Chevrolet: Chevy II (all models), Nova/Nova SS



1971-1975 Body Codes

A-Body

* Buick: Skylark and Century (all models), Regal, Sportwagon
* Chevrolet: Chevelle, Malibu, Laguna (all models), Monte Carlo
* Oldsmobile: F-85 and Cutlass (all models)
* Pontiac: Tempest, LeMans, Grand Am (all models), 1971-72 GTO, Grand Prix

B-Body

* Buick: LeSabre and Centurion (all models)
* Chevrolet: Biscayne, Bel Air, Impala, Caprice
* Oldsmobile: Delta Eighty-Eight (all models)
* Pontiac: Catalina, Bonneville, Grand Ville (all models)

C-Body

* Buick: Electra 225 (all models)
* Cadillac: Fleetwood Brougham, Deville, Calais
* Oldsmobile: Ninety-Eight (all models)

D-Body

* Cadillac: Fleetwood 75

E-Body

* Buick: Riviera
* Cadillac: Eldorado
* Oldsmobile: Toronado

F-Body

* Chevrolet: Camaro (all models)
* Pontiac: Firebird (all models)

H-Body

* Buick: Skyhawk
* Chevrolet: Vega, Monza
* Oldsmobile: Starfire
* Pontiac: Astre

K-Body

* Cadillac: Seville

X-Body

* Chevrolet: Nova

1976-1980 Body Codes

A-Body

* Buick: Century (1976-77 all models), Regal
* Chevrolet: Malibu and Laguna (all models), Monte Carlo
* Oldsmobile: Cutlass (all models)
* Pontiac: LeMans and Grand Am (all models), Grand Prix

B-Body

* Buick: LeSabre (all models), 1977-78 Riviera
* Chevrolet: Impala, Caprice
* Oldsmobile: Delta Eighty-Eight (all models)
* Pontiac: Catalina, Bonneville, Grand Ville (all models)

C-Body

* Buick: Electra 225 (all models)
* Cadillac: Fleetwood Brougham, Deville, Calais
* Oldsmobile: Ninety-Eight (all models)

D-Body

* Cadillac: 1976 Fleetwood 75, 1977-80 Fleetwood Limousine

E-Body

* Buick: Riviera (1976 RWD, 1979-80 FWD)
* Cadillac: Eldorado
* Oldsmobile: Toronado

F-Body

* Chevrolet: Camaro (all models)
* Pontiac: Firebird (all models)

H-Body

* Buick: Skyhawk
* Chevrolet: Vega, Monza
* Oldsmobile: Starfire
* Pontiac: Astre, Sunbird

K-Body

* Cadillac: Seville (1976-79 RWD, 1980 FWD)

T-Body

* Chevrolet: Chevette

X-Body

* Buick: Skylark (1976-79 RWD, 1980 FWD all models)
* Chevrolet: Nova (1976-79), Citation (1980)
* Oldsmobile: Omega (1976-79 RWD, 1980 FWD)
* Pontiac: Ventura (1976-77), Phoenix (1977-79 RWD, 1980 FWD)

1981-1985 Body Codes

A-Body

* Buick: 1981 Century and Regal
* Chevrolet: 1981 Malibu, El Camino, Monte Carlo, 1982-85 Celebrity
* Oldsmobile: 1981 Cutlass (all models), 1982-85 Ciera
* Pontiac: LeMans (all models), 1981 Grand Prix

B-Body

* Buick: LeSabre (all models)
* Chevrolet: Impala, Caprice Classic
* Oldsmobile: Delta Eighty-Eight (all models)
* Pontiac: 1981 Catalina, Bonneville, Grand Safari, 1982-85 Parisenne

C-Body

* Buick: Electra (all models)
* Cadillac: Fleetwood/Fleetwood Brougham and Deville (all models to 1983), 1985 Fleetwood Limousine
* Oldsmobile: Ninety-Eight (all models)

D-Body

* Cadillac: 1984-85 Deville and Fleetwood Brougham, 1981-84 Fleetwood Limousine

E-Body

* Buick: Riviera
* Cadillac: Eldorado
* Oldsmobile: Toronado

F-Body

* Chevrolet: Camaro (all models)
* Pontiac: Firebird (all models)

G-Body (1982-85)

* Buick: Regal
* Chevrolet: Malibu, El Camino, Monte Carlo
* Oldsmobile: Cutlass
* Pontiac: Bonneville, Grand Prix

J-Body

* Buick: Skyhawk
* Cadillac: Cimarron
* Chevrolet: Cavalier
* Oldsmobile: Firenza
* Pontiac: J2000, Sunbird

K-Body

* Cadillac: Seville

N-Body (1985)

* Buick: Somerset/Somerset Regal
* Oldsmobile: Calais/Calais Supreme
* Pontiac: Grand Am

R-Body

* Chevrolet: Spectrum

S-Body (1985)

* Chevrolet: Nova

T-Body

* Chevrolet: Camaro
* Pontiac: T-1000

X-Body

* Buick: Skylark
* Chevrolet: Citation
* Oldsmobile: Omega through 1984
* Pontiac: Phoenix through 1984