X 1997 GMC Sierra 2500 2WD

6.5 L, 8 cyl, Auto 4-spd, Diesel

EPA Fuel Economy

Combined: 15 MPG

City: 14 MPG

Highway: 17 MPG

X 2002 Isuzu Axiom 4WD

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

EPA Fuel Economy

Combined: 16 MPG

City: 14 MPG

Highway: 18 MPG

Average: 15.9 MPG

Range: 15  to  18 MPG

Based on 2 vehicles

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