1978 GMC Jimmy MPG

Based on data from 2 vehicles, 11 fuel-ups and 1,762 miles of driving, the 1978 GMC Jimmy gets a combined Avg MPG of 7.58 with a 0.34 MPG margin of error.

Below you can see a distribution of the fuel-ups with 2 outliers (15.38%) removed.

• My Jimmy

  1978 GMC Jimmy Sierra Classic 5.7L V8 GAS Manual 4 Speed
  Added Jun 2022 • 11 Fuel-ups

  Property of arrowslinger27

• 7.6 Avg MPG

• Jimmy

  1978 GMC Jimmy High Sierra 6.6L V8 GAS Automatic 3 Speed Sport Utility
  Added Apr 2024 • 8 Fuel-ups

  Property of kbngso

• 7.3 Avg MPG