MODEL IDENTIFICATION
| Body Code | Models |
|---|---|
| "A" Body | Century, Ciera |
| "B" Body | Caprice, Impala SS, Roadmaster |
| "C" Body | Ninety Eight, Park Avenue |
| "D" Body | Fleetwood |
| "E" Body | Eldorado |
| "F" Body | Camaro, Firebird |
| "G" Body | Aurora, Riviera |
| "H" Body | Bonneville, Eighty Eight, LeSabre, LSS |
| "J" Body | Cavalier, Sunfire |
| "K" Body | Concours, DeVille, Seville |
| "L" Body | Beretta, Corsica |
| "N" Body | Achieva, Grand Am, Skylark |
| "W" Body | Cutlass Supreme, Grand Prix, Lumina, Monte Carlo, Regal |
| "Y" Body | Corvette |
MODEL IDENTIFICATION (EXCEPT SATURN)