2026 GMC Sierra 4WD with Sport Mode
17MPG
Combined
1
Trim
2026
Updated February 27, 2026
The 2026 GMC Sierra 4WD with Sport Mode is a Truck that delivers 17 combined MPG. Here’s everything you need to know about this vehicle, from fuel economy to safety ratings.
2026 GMC Sierra 4WD with Sport Mode Specifications
| Spec | Value |
|---|---|
| Combined MPG | 17 combined MPG |
| City MPG | 15 |
| Highway MPG | 19 |
| Body Style | Truck |
| Fuel Type | Regular |
| Drive | 4WD |
| Available Trims | 1 |
Annual Fuel Cost
Based on EPA estimates, the 2026 GMC Sierra 4WD with Sport Mode costs approximately $2,600 per year in fuel. This assumes 15,000 miles driven annually and current fuel prices.
Compare the 2026 GMC Sierra 4WD with Sport Mode
See how it stacks up against similar vehicles:
- Chevrolet Colorado Zr2
- Chevrolet Silverado 4WD (Flex Fuel)
- Chevrolet Silverado Mud Terrain Tires 4WD (Flex Fuel)
Other Model Years
- 2026 (this page)
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