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GMC C15/C1500 Suburban MPG

1 GMC C15/C1500 Suburbans have provided 1 thousand miles of real world fuel economy & MPG data.
Click here to view all the GMC C15/C1500 Suburbans currently participating in our fuel tracking program.

GMC C15/C1500 Suburbans For Sale Nearby


Vary acceleration by traffic level

Most engines produce maximum efficiency somewhere around 75%... ...

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