2026 Chevrolet Silverado (with Sport Mode) 2WD vs GMC Sierra 2WD2026 Fuel Economy & MPG Comparison
Chevrolet Silverado (with Sport Mode) 2WD vs GMC Sierra 2WD mpg, Chevrolet Silverado (with Sport Mode) 2WD vs GMC Sierra 2WD fuel economy, Chevrolet Silverado (with Sport Mode) 2WD vs GMC Sierra 2WD gas mileage
Chevrolet Silverado (with Sport Mode) 2WD: GasolineGMC Sierra 2WD: Diesel
| 2026 ChevroletSilverado (with Sport Mode) 2WD | 2026 GMCSierra 2WD | |
|---|---|---|
| Combined MPG | 19 MPG | 25 MPG |
| City MPG | 17 | 23 |
| Hwy MPG | 21 | 28 |
| Annual Fuel Cost | $3,550 | $3,400 |
| NHTSA Safety | N/A | N/A |
| Recalls | 0 | 0 |
| Segment | Standard Pickup Trucks 2WD | Standard Pickup Trucks 2WD |
The 2026 GMC Sierra 2WD gets better fuel economy — 25 vs 19 combined MPG.
Lower estimated annual fuel cost: $3,400 vs $3,550.