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GMC K15 MPG

4 GMC K15s have provided 2 thousand miles of real world fuel economy & MPG data.
Click here to view all the GMC K15s currently participating in our fuel tracking program.

GMC K15s For Sale Nearby

  • 1977
  • 9.8 Avg MPG
  • 2 Vehicles
  • 8 Fuel-ups
  • 1,398 Miles Tracked
  • 1975
  • 5.7 Avg MPG
  • 2 Vehicles
  • 13 Fuel-ups
  • 818 Miles Tracked

Tips

Car engine speed at 2200 rpm

Try to keep your engine at 2,200 rpm to get the maximum effi... ...

by Alikhaneng

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