1989 GMC C3500 MPG

Based on data from 1 vehicles, 71 fuel-ups and 11,668 miles of driving, the 1989 GMC C3500 gets a combined Avg MPG of 9.17 with a 0.34 MPG margin of error.

Below you can see a distribution of the fuel-ups with 4 outliers (5.33%) removed.

• Jimmy

  1989 GMC C3500 Sierra SLE 7.4L V8 GAS Automatic 3 Speed
  Added Jul 2022 • 78 Fuel-ups

  Property of JStevenG

• 9.3 Avg MPG