What mpg will the 2026 GMC Sierra 1500 get in my mix?
At 50% city
19.4mpg
- EPA city 18. Highway 21.
- 2026 GMC Sierra 1500 Pro Regular Cab RWD.
- Rank 5 of 7 at 50% city.
- Ahead of the Chevrolet Silverado 1500 at every mix.
- Median of 15 gas and hybrid trucks (2026) at 50% city: 21.2 mpg.
50% city miles.
| Car | City | Highway | At 50% city |
|---|---|---|---|
| RAM 1500 Express Quad Cab RWD | 20 | 25 | 22.2 |
| Ford F-150 XL 2WD Reg Cab 8' Box | 19 | 25 | 21.6 |
| GMC Canyon 2WD Crew Cab Elevation | 19 | 23 | 20.8 |
| Toyota Tundra SR Double Cab RWD | 18 | 23 | 20.2 |
| 2026 GMC Sierra 1500 Pro Regular Cab RWD | 18 | 21 | 19.4 |
| Chevrolet Silverado 1500 Work Truck Regular Cab RWD | 18 | 21 | 19.4 |
| Jeep Gladiator Sport Crew Cab 4WD | 17 | 22 | 19.2 |
| City miles | Mpg |
|---|---|
| 0% | 21 |
| 25% | 20.2 |
| 50% | 19.4 |
| 75% | 18.7 |
| 100% | 18 |
What this cannot tell you
EPA city and highway ratings. Your own mpg will differ.
Rivals use their cheapest rated trim.
- 2 or more sources
- 1 source
- Model-level, rule or estimate
- Sources disagree