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GMC Sierra 1500 MPG

2,544 GMC Sierra 1500s have provided 54.1 million miles of real world fuel economy & MPG data.
Click here to view all the GMC Sierra 1500s currently participating in our fuel tracking program.

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Use Fuelly's "Research Vehicles" before buying a new car

Before buying a new car, consult Fuelly's "Research Vehicles... ...

by SteveMak

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