What Changed
SLT and AT4 trim levels dropped for double cab. |
 | |
| 2021 GMC Sierra 1500 Double Cab | 2020 GMC Sierra 1500 Double Cab | |
| Price Range | $33,900 - $48,590 | $33,500 - $53,495 |
| Engine(s) | 2.7l I4 T, 3.0l I6 T, 4.3l V6, 5.3l V8 | 2.7l I4 T, 3.0l I6 T, 4.3l V6, 5.3l V8, 6.2l V8 |
| Transmission(s) | A10, A6, A8 | A10, A6, A8 |
| Driven Wheels | AWD, RWD | AWD, RWD |
| Length / Width / Height | 231.7 / None / None | 231.7 / None / None |
| Curb Weight (lbs.) | 4700 - 5400 | 4700 - 5400 |