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GMC C15 MPG

5 GMC C15s have provided 21 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
  • 10.0 Avg MPG
  • 3 Vehicles
  • 43 Fuel-ups
  • 4,284 Miles Tracked
  • 1976
  • 16.5 Avg MPG
  • 1 Vehicle
  • 5 Fuel-ups
  • 817 Miles Tracked
  • 1975
  • 10.2 Avg MPG
  • 1 Vehicle
  • 107 Fuel-ups
  • 16,204 Miles Tracked

Recent Activity

from other GMC C15 vehicles (View All)

Tips

Find Good Gas - and stick with it.

Check out several different gas stations and fill up (vary t... ...

by FuelBill

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