GMC ยท 2025
2025 GMC Sierra 4WD
Official EPA fuel economy and NHTSA recall record, best combined figure 24 MPG.
Fuel economy (EPA)
| Engine | Transmission | Fuel | City | Highway | Combined | CO2 g/mi |
|---|---|---|---|---|---|---|
| 3.0L 6-cyl | Automatic 10-spd | Diesel | 22 | 26 | 24 | 428 |
| 2.7L 4-cyl | Automatic 8-spd | Regular | 17 | 18 | 17 | 516 |
| 2.7L 4-cyl | Automatic 8-spd | Regular | 17 | 19 | 18 | 496 |
| 5.3L 8-cyl | Automatic 10-spd | Gasoline or E85 | 15 | 19 | 17 | 524 |
| 6.2L 8-cyl | Automatic 10-spd | Premium | 15 | 19 | 16 | 539 |
| 5.3L 8-cyl | Automatic 10-spd | Regular | 15 | 19 | 16 | 546 |
| 5.3L 8-cyl | Automatic 10-spd | Regular | 15 | 19 | 17 | 526 |
| 5.3L 8-cyl | Automatic 10-spd | Regular | 15 | 19 | 17 | 535 |
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.