2026 Chevrolet Silverado 4WD w/Sport and Off Road Mode vs GMC Sierra — Side by Side Comparison
How does the 2026 Chevrolet Silverado 4WD w/Sport and Off Road Mode compare to the GMC Sierra? We put them side by side using EPA fuel economy data and NHTSA safety ratings.
Specifications Comparison
| Feature | Chevrolet Silverado 4WD w/Sport and Off Road Mode | GMC Sierra |
|---|---|---|
| Combined MPG | 24 | 25 |
| City MPG | 22 | 23 |
| Highway MPG | 26 | 28 |
| Body Style | Truck | Truck |
| Drive | 4WD | RWD |
| Fuel Type | Diesel | Regular |
| Safety Rating | N/A / 5 | N/A / 5 |
| Recalls | 0 | 0 |
| Trims Available | 1 | 5 |
Fuel Economy
The GMC Sierra is more fuel efficient by 1 MPG combined. Over a year, the Chevrolet Silverado 4WD w/Sport and Off Road Mode saves approximately $300 in fuel costs.