GMC C15 MPG

4 GMC C15s have provided 17 thousand miles of real world fuel economy & MPG data.
Click here to view all the GMC C15s currently participating in our fuel tracking program.

GMC C15s For Sale Nearby

  • 1978
  • 9.5 Avg MPG
  • 2 Vehicles
  • 19 Fuel-ups
  • 2,105 Miles Tracked
  • 1976
  • 16.5 Avg MPG
  • 1 Vehicle
  • 5 Fuel-ups
  • 817 Miles Tracked
  • 1975
  • 10.2 Avg MPG
  • 1 Vehicle
  • 96 Fuel-ups
  • 14,530 Miles Tracked

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Tips

Question Conventional Wisdom

When taking off from a stop, do so briskly, 50 to 75% thrott... ...

by MissinMahSeven

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