BODY DESIGNATIONS
| Body Designation (1) | Model |
| "A" Body | Century, Cutlass Ciera & Cutlass Cruiser |
| "B" Body | Caprice & Roadmaster |
| "C" Body | DeVille, Ninety-Eight & Park Avenue |
| "D" Body | Fleetwood |
| "E" Body | Eldorado & Riviera |
| "F" Body | Camaro & Firebird |
| "H" Body | Bonneville, Eighty-Eight & LeSabre |
| "J" Body | Cavalier & Sunbird |
| "K" Body | Seville |
| "L" Body | Beretta & Corsica |
| "N" Body | Achieva, Grand Am & Skylark |
| "W" Body | Cutlass Supreme, Grand Prix, Lumina & Regal |
| "Y" Body | Corvette |
| "Z" Body | Saturn |
| (1) Body codes are determined by fourth character of VIN code. |
| (1) | Body codes are determined by fourth character of VIN code. |
| Model | (1) Designation |
| Astro & Safari |
| 2WD | "M" Series |
| 4WD | "L" Series |
| Blazer (K), Pickups (C/K), Sierra, Suburban & Yukon |
| 2WD | "C" Series |
| 4WD | "K" Series |
| Lumina APV, Silhouette & Trans Sport | "U" Series |
| Blazer (S/T), Bravada, Jimmy, Pickups (S/T), Sonoma & Typhoon |
| 2WD | "S" Series |
| 4WD | "T" Series |
| Vans | "G" Series |
| (1) Series codes are determined by fifth character of VIN code. |
| (1) | Series codes are determined by fifth character of VIN code. |
BODY DESIGNATIONS (LIGHT TRUCKS & VANS)