| 2012 4000 |
| 2012 5000 |
| 2012 6000/7000 |
| 2012 Acadia |
| 2012 B6 Bus Chassis (Medium Duty) |
| 2012 B7 Bus Chassis (Medium Duty) |
| 2012 C-Series Medium-Duty Trucks |
| 2012 C/K Pickup/Suburban/Jimmy |
| 2012 C6500 Medium Conventional Cab |
| 2012 C7500 Medium Conventional Cab |
| 2012 C8500 Medium Conventional Cab |
| 2012 Caballero |
| 2012 Canyon |
| 2012 Denali |
| 2012 Envoy |
| 2012 Full-Size Jimmy (C/K Or R/V) |
| 2012 G-Series Van |
| 2012, 2012 Hybrid |
| 2012 Medium/Heavy-Duty Trucks |
| 2012 P Chassis/Pg Cutaway Chassis |
| 2012 P6 Medium-Duty Forward Control |
| 2012 R/V Pickup/Suburban/Jimmy |
| 2012 S/T Jimmy |
| 2012 S15 Pickup/Sonoma/Jimmy/Envoy |
| 2012 S15 Sonoma |
| 2012 S7 Medium-Duty Forward Control |
| 2012 Safari |
| 2012 Savana |
| 2012 Sierra |
| 2012 Suburban |
| 2012 Syclone |
| 2012 T-Series Medium-Duty Trucks |
| 2012 T6500 Medium Duty Tilt Cab |
| 2012 T7500 Medium Duty Tilt Cab |
| 2012 T8500 Medium Duty Tilt Cab |
| 2012 Terrain |
| 2012 Topkick |
| 2012 Typhoon |
| 2012 W3 |
| 2012 W3500 Medium Duty Tilt Cab |
| 2012 W4 |
| 2012 W4500 Medium Duty Tilt Cab |
| 2012 W5 |
| 2012 W5500 Medium Duty Tilt Cab |
| 2012 W6 |
| 2012 W7 |
| 2012, 2012 WT5500 Medium Duty Tilt Cab |
| 2012 Yukon |
