1987 GMC S15 MPG

Based on data from 4 vehicles, 62 fuel-ups and 14,806 miles of driving, the 1987 GMC S15 gets a combined Avg MPG of 17.92 with a 2.05 MPG margin of error.

Below you can see a distribution of the fuel-ups with 3 outliers (4.62%) removed.

Following shows the average MPG of each of the 4 vehicles in the system.

• My S15

  1987 GMC S15 Sierra Classic 2.5L L4 GAS Automatic 4 Speed
  Added Feb 2022 • 9 Fuel-ups

  Property of BrookeR33

• 6.7 Avg MPG

• Dads GMC

  1987 GMC S15 2.8L V6 GAS Automatic 3 Speed
  Added Sep 2016 • 20 Fuel-ups

  Property of gasguzzler2640

• 16.3 Avg MPG

• Alexa

  1987 GMC S15 GAS L4
  Added Jul 2012 • 15 Fuel-ups

  Property of malachiritt

• 23.4 Avg MPG

• Gmc pick up

  1987 GMC S15 2.5L L4 GAS Standard 5 Speed
  Added Oct 2016 • 83 Fuel-ups

  Property of n8campbell

• 26.7 Avg MPG