GMC 3500 MPG
1 GMC 3500s have provided 1 thousand miles of real world fuel economy & MPG data.
Click here to view only the GMC 3500s with MPG currently participating in our fuel tracking program.
GMC 3500s For Sale Nearby
- 1966
- 21.1 Avg MPG
- 1 Vehicle
- 6 Fuel-ups
- 1,360 Miles Tracked
- View All 1966 GMC 3500s
