2021 GMC Sierra 2500HD Data, Info and Specs
2021 GMC Sierra 2500HD AT4 Crew Cab 4WDAT4 Crew Cab 4WD
Available Engines and Transmissions:
6.6 Liter OHV 16-Valve VVT V8
6 Speed Automatic
6.6 Liter OHV 32-Valve Duramax Turbo-Diesel V8
10 Speed Automatic
2021 GMC Sierra 2500HD Crew Cab 4WDCrew Cab 4WD
Available Engines and Transmissions:
6.6 Liter OHV 16-Valve VVT V8
6 Speed Automatic
2021 GMC Sierra 2500HD Denali Crew Cab 4WDDenali Crew Cab 4WD
Available Engines and Transmissions:
6.6 Liter OHV 32-Valve Duramax Turbo-Diesel V8
10 Speed Automatic
2021 GMC Sierra 2500HD Double Cab 4WDDouble Cab 4WD
Available Engines and Transmissions:
6.6 Liter OHV 16-Valve VVT V8
6 Speed Automatic
2021 GMC Sierra 2500HD Regular Cab 4WDRegular Cab 4WD
Available Engines and Transmissions:
6.6 Liter OHV 16-Valve VVT V8
6 Speed Automatic
2021 GMC Sierra 2500HD SLE Double Cab 4WDSLE Double Cab 4WD
Available Engines and Transmissions:
6.6 Liter OHV 16-Valve VVT V8
6 Speed Automatic
2021 GMC Sierra 2500HD SLE Regular Cab 4WDSLE Regular Cab 4WD
Available Engines and Transmissions:
6.6 Liter OHV 16-Valve VVT V8
6 Speed Automatic
2021 GMC Sierra 2500HD Specifications |
|
|---|---|
| 2021 GMC Sierra 2500HD Sub Models | |
| AT4 Crew Cab 4WD | 13.0% |
| Crew Cab 4WD | 13.0% |
| Denali Crew Cab 4WD | 34.8% |
| Double Cab 4WD | 8.7% |
| Regular Cab 4WD | 21.7% |
| SLE Double Cab 4WD | 4.3% |
| SLE Regular Cab 4WD | 4.3% |
| 2021 GMC Sierra 2500HD Engines | |
| 6.6 Liter OHV 16-Valve VVT V8 | 60.9% |
| 6.6 Liter OHV 32-Valve Duramax Turbo-Diesel V8 | 39.1% |
| 2021 GMC Sierra 2500HD Transmissions | |
| 10 Speed Automatic | 39.1% |
| 6 Speed Automatic | 60.9% |
| 2021 GMC Sierra 2500HD Colors | |
| Carbon Black Metallic | 4.3% |
| Cardinal Red | 21.7% |
| Cayenne Red Tintcoat | 8.7% |
| Ebony Twilight Metallic | 13.0% |
| Onyx Black | 17.4% |
| Summit White | 30.4% |
| White Frost Tricoat | 4.3% |
| 2021 GMC Sierra 2500HD Interiors | |
| Dark Walnut/Dark Ash Gray | 4.3% |
| Jet Black | 95.7% |