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GMC Sierra 2500 MPG

107 GMC Sierra 2500s have provided 1.0 million miles of real world fuel economy & MPG data.
Click here to view only the GMC Sierra 2500s with MPG currently participating in our fuel tracking program.

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Tips

Traffic Signals / Be Familiar with Patterns and Timing

Most of us repeat patterns of driving, such as going to work... ...

by ChewChewTrain

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