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GMC Terrai MPG

2 GMC Terrais have provided 10 thousand miles of real world fuel economy & MPG data.
Click here to view all the GMC Terrais currently participating in our fuel tracking program.

  • 2020
  • 29.2 Avg MPG
  • 2 Vehicles
  • 29 Fuel-ups
  • 9,978 Miles Tracked

Tips

Be sure that your engine is idling well

An engine idling above 1000 rpm's is a bad symptom of a fail... ...

by judacomadc

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