X 2009 Mazda 3

2.3 L, 4 cyl, Auto (S5), Regular Gasoline

EPA Fuel Economy

Combined: 24 MPG

City: 22 MPG

Highway: 28 MPG

X 2001 GMC Sierra 1500 2WD

5.3 L, 8 cyl, Auto 4-spd, Regular Gasoline

EPA Fuel Economy

Combined: 15 MPG

City: 14 MPG

Highway: 18 MPG