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GMC 100 MPG

2 GMC 100s have provided 2 thousand miles of real world fuel economy & MPG data.
Click here to view all the GMC 100s currently participating in our fuel tracking program.

GMC 100s For Sale Nearby

  • 1955
  • 6.0 Avg MPG
  • 2 Vehicles
  • 20 Fuel-ups
  • 1,605 Miles Tracked

Tips

To coast in neutral or not?

It has been suggested by some that the engine computer shuts... ...

by triangles

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