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GMC R1500 Suburban MPG

5 GMC R1500 Suburbans have provided 39 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

Hypermiling

I found a great way to increase gas mileage after reading ab... ...

by photostitch

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