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GMC R1500 Suburban MPG

4 GMC R1500 Suburbans have provided 24 thousand miles of real world fuel economy & MPG data.
Click here to view all the GMC R1500 Suburbans currently participating in our fuel tracking program.

GMC R1500 Suburbans For Sale Nearby

Tips

Shifting to Neutral

... during traffic light stops or when standing for long tim... ...

by ZoltanGZ

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