2023 GMC Sierra HD
| Vehicle type | Truck, Incomplete Vehicle |
|---|---|
| Vehicle id | 2023_gmc_sierra-hd |
| AT4 | 4WD |
|---|---|
| Denali | 4WD |
| Fleet/Base | |
| SLE | |
| SLT |
| 6.6L | Eighth VIN character 7 |
|---|---|
| 6.6L Turbo V8 Diesel | Eighth VIN character Y |
Position 8 of a VIN names the engine on many vehicles: how to read a VIN. Safety equipment depends on the trim, so decode a VIN to see what one vehicle has.