Chevrolet
Silverado (with Sport Mode) 4WD M6
U.S. fuel economy and specifications from the EPA.

18Best combined MPG2026 model year
2026Model years1 with EPA ratings
1Rated configurationDrive, transmission and engine
2.7 LEngine sizeDisplacement
1 configuration.
4-Wheel Drive · Automatic 8-spd
Regular gasoline · Standard Pickup Trucks 4WD
- Combined MPG
- 18
- Engine displacement
- 2.7 L
- Cylinders
- 4