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GMC C1500 Suburban MPG

26 GMC C1500 Suburbans have provided 276 thousand miles of real world fuel economy & MPG data.
Click here to view all the GMC C1500 Suburbans currently participating in our fuel tracking program.

GMC C1500 Suburbans For Sale Nearby

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Tips

engine braking

the ecm most on newer cars (fuel injected 95+) stops putting... ...

by Beto84

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