Chevrolet Silverado Mud Terrain Tires 4WD (Sport/off road) Fuel Economy History
MPG by year — EPA official data.
Best MPG Year
2026
23 MPG combined
Latest Model
2026
23 MPG combined
| Year | Engine | City | Hwy | Combined | Fuel Cost/yr | |
|---|---|---|---|---|---|---|
| 2026 | Diesel Diesel | 21 | 24 | 23 | $3,700 | Details → |