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GMC Sierra 1500 MPG

1,524 GMC Sierra 1500s have provided 25.3 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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from other GMC Sierra 1500 vehicles (View All)

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Smartphone assistance

Get an app like WAZE (where other users advise that they hav... ...

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