X 2010 GMC Sierra C15 XFE 2WD

5.3 L, 8 cyl, Auto 6-spd, Regular Gasoline or E85

MSRP: $33,595

EPA Fuel Economy

Regular Gasoline

Combined: 18 MPG

City: 15 MPG

Highway: 22 MPG

E85

Combined: 13 MPG

City: 11 MPG

Highway: 16 MPG

X 2012 Chevrolet Silverado C15 2WD

4.8 L, 8 cyl, Auto 4-spd, Regular Gasoline or E85

MSRP: $22,195 - $39,290

EPA Fuel Economy

Regular Gasoline

Combined: 16 MPG

City: 14 MPG

Highway: 19 MPG

E85

Combined: 12 MPG

City: 10 MPG

Highway: 14 MPG