2021 GMC Sierra 2WD
TruckGasolineFlex FuelDieselUp to 26 MPG combined
We don't publish an MSRP for this vehicle — no free public source carries one, and we would rather show nothing than a number we made up. The price calculator works from whatever figure a dealer quotes you.
Configurations (5)
Named by powertrain rather than by trim level (EX-L, Limited…). EPA publishes the configuration, not the marketing name.
| Configuration | Fuel | Drive | Economy | Annual fuel | |
|---|---|---|---|---|---|
| 5.3L 8-cyl Automatic RWD | Gasoline | RWD | 17 MPG (15/21) | $3,600 | Price it → |
| 5.3L 8-cyl Flex Fuel Automatic RWD | Flex Fuel | RWD | 12 MPGe | $3,850 | Price it → |
| 3L 6-cyl Diesel Automatic RWD | Diesel | RWD | 26 MPG (23/30) | $3,050 | Price it → |
| 4.3L 6-cyl Automatic RWD | Gasoline | RWD | 17 MPG (16/21) | $3,600 | Price it → |
| 2.7L 4-cyl Automatic RWD | Gasoline | RWD | 21 MPG (20/23) | $2,950 | Price it → |
Other model years
Fuel economy from the U.S. EPA (fueleconomy.gov). Location data from SimpleMaps (CC BY 4.0).