GMC ยท 2023
2023 GMC Sierra 2WD
Official EPA fuel economy and NHTSA recall record, best combined figure 26 MPG.
Fuel economy (EPA)
| Engine | Transmission | Fuel | City | Highway | Combined | CO2 g/mi |
|---|---|---|---|---|---|---|
| 5.3L 8-cyl | Automatic 10-spd | Gasoline or E85 | 16 | 20 | 18 | 496 |
| 5.3L 8-cyl | Automatic 10-spd | Regular | 16 | 21 | 18 | 493 |
| 3.0L 6-cyl | Automatic 10-spd | Diesel | 24 | 29 | 26 | 396 |
| 5.3L 8-cyl | Automatic 10-spd | Regular | 16 | 20 | 18 | 500 |
| 5.3L 8-cyl | Automatic 10-spd | Regular | 16 | 21 | 18 | 493 |
| 2.7L 4-cyl | Automatic 8-spd | Regular | 19 | 22 | 20 | 446 |
| 2.7L 4-cyl | Automatic 8-spd | Regular | 19 | 21 | 20 | 453 |
Safety recalls (NHTSA)
No NHTSA recall campaigns on record for this model year in our latest refresh.
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.