GMC ยท 2025
2025 GMC Sierra Mud Terrain Tires 4WD
Official EPA fuel economy and NHTSA recall record, best combined figure 23 MPG.
Fuel economy (EPA)
| Engine | Transmission | Fuel | City | Highway | Combined | CO2 g/mi |
|---|---|---|---|---|---|---|
| 3.0L 6-cyl | Automatic 10-spd | Diesel | 21 | 24 | 23 | 450 |
| 2.7L 4-cyl | Automatic 8-spd | Regular | 16 | 17 | 16 | 538 |
| 5.3L 8-cyl | Automatic 10-spd | Gasoline or E85 | 15 | 19 | 17 | 524 |
| 6.2L 8-cyl | Automatic 10-spd | Premium | 14 | 17 | 15 | 593 |
| 5.3L 8-cyl | Automatic 10-spd | Regular | 15 | 19 | 16 | 546 |
| 5.3L 8-cyl | Automatic 10-spd | Regular | 15 | 18 | 16 | 549 |
| 5.3L 8-cyl | Automatic 10-spd | Regular | 15 | 18 | 16 | 553 |
Safety recalls (NHTSA)
No NHTSA recall campaigns on record for this model year in our latest refresh.
Frequently Asked Questions
What is the fuel economy of a 2025 GMC Sierra Mud Terrain Tires 4WD?
EPA figures for the 2025 GMC Sierra Mud Terrain Tires 4WD reach 23 MPG combined depending on configuration; the table on this page lists every tested engine and transmission combination.
Are there recalls on the 2025 GMC Sierra Mud Terrain Tires 4WD?
No NHTSA recall campaigns are on record for the 2025 GMC Sierra Mud Terrain Tires 4WD in our latest data 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.