1989 GMC C3500 MPG

Based on data from 1 vehicles, 57 fuel-ups and 9,727 miles of driving, the 1989 GMC C3500 gets a combined Avg MPG of 9.17 with a 0.29 MPG margin of error.

Below you can see a distribution of the fuel-ups with 7 outliers (10.94%) removed.

• Jimmy

  1989 GMC C3500 Sierra SLE 7.4L V8 GAS Automatic 3 Speed
  Added Jul 2022 • 67 Fuel-ups

  Property of JStevenG

• 9.4 Avg MPG