GMC C15/C1500 Pickup MPG

4 GMC C15/C1500 Pickups have provided 2 thousand miles of real world fuel economy & MPG data.
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GMC C15/C1500 Pickups For Sale Nearby

Tips

Best MPG for petrol (USA gas) is at 2,000 rpm.

Petrol (USA gas) engines are most efficient at 2,000 rpm. D... ...

by Forester1998

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