X 2010 Pontiac G6

3.5 L, 6 cyl, Auto 4-spd, Regular Gasoline

MSRP: $21,275

EPA Fuel Economy

Combined: 22 MPG

City: 18 MPG

Highway: 29 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