Silverado offers the best fuel economy of any full-size pickup in America - 22 MPG highway. Silverado XFE (extended fuel economy) is designed and engineered specifically to improve miles per gallon and offers better fuel economy than the competition - 15 MPG city, 22 highway.
Silverado Hybrid (limited availability) - America's first Two-Mode Hybrid full-size pickup - offers an EPA estimated 21 MPG city, 22 highway. And a bonus for 4x4 owners: Silverado offers the best 4x4 fuel economy of any full-size pickup.