GMC ยท 2021

2021 GMC Sierra Cab Chassis 2WD

Official EPA fuel economy and NHTSA recall record, best combined figure 17 MPG.

Fuel economy (EPA)

EngineTransmissionFuelCityHighwayCombinedCO2 g/mi
5.3L 8-cyl Automatic 6-spd Regular 14 18 15 590
4.3L 6-cyl Automatic 6-spd Regular 15 19 17 523
5.3L 8-cyl Automatic 6-spd Regular 13 18 14 634

Safety recalls (NHTSA)

No NHTSA recall campaigns on record for this model year in our latest refresh.

Decode this car's VIN All GMC models

Sources: EPA fueleconomy.gov, the NHTSA recalls, complaints and 5-Star Safety Ratings databases (all US public data), refreshed monthly. Recall texts are quoted from the official record. Details on About & Data Sources.