X 2005 Chevrolet Avalanche 1500 4WD

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

EPA Fuel Economy

Regular Gasoline

Combined: 14 MPG

City: 13 MPG

Highway: 17 MPG

E85

Combined: 11 MPG

City: 10 MPG

Highway: 13 MPG

Average: 16.3 MPG

Range: 14  to  18 MPG

Based on 5 vehicles

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