Based on data from 19 vehicles, 401 fuel-ups and 84,299 miles of driving, the 1991 Chevrolet K1500 gets a combined Avg MPG of 12.23 with a 0.45 MPG margin of error.

Any Engine Type 4.3L V6 GAS (5) 5.7L V8 GAS (11) V6 GAS (2) V8 GAS (1) Any Body Style Standard Cab Pickup (2) Extended Cab Pickup (1) Any Submodel Cheyenne (1) WT (1) Sport (2) Silverado (12) Other (3)

Below you can see a distribution of the fuel-ups with 9 outliers (2.20%) removed.

Following shows the average MPG of each of the 19 vehicles in the system.

• Rob’s K1500

  1991 Chevrolet K1500 Silverado 5.7L V8 GAS Automatic 4 Speed
  Added Mar 2018 • 65 Fuel-ups

  Property of Eliard

• 9.5 Avg MPG

• Chevy K1500

  1991 Chevrolet K1500 Silverado 5.7L V8 GAS Automatic 4 Speed
  Added Jul 2023 • 12 Fuel-ups

  Property of In_Like_Flinn97

• 9.4 Avg MPG

• My K1500

  1991 Chevrolet K1500 Silverado 5.7L V8 GAS Automatic 4 Speed
  Added May 2021 • 26 Fuel-ups

  Property of JenkinsFamily

• 13.1 Avg MPG

• The TRUCK

  1991 Chevrolet K1500 Cheyenne 4.3L V6 GAS Automatic 4 Speed
  Added Jun 2020 • 5 Fuel-ups

  Property of airekk

• 29.1 Avg MPG

• Dads WT 1500

  1991 Chevrolet K1500 WT 4.3L V6 GAS Automatic 4 Speed
  Added Sep 2017 • 22 Fuel-ups

  Property of joesauto24

• 12.9 Avg MPG

• Stepside

  1991 Chevrolet K1500 Sport 4.3L V6 GAS Manual 5 Speed Standard Cab Pickup
  Added Sep 2020 • 58 Fuel-ups

  Property of carrtre0529

• 10.1 Avg MPG

• My K1500

  1991 Chevrolet K1500 Silverado 4.3L V6 GAS Automatic 4 Speed
  Added Mar 2019 • 12 Fuel-ups

  Property of KTBHDH

• 7.9 Avg MPG

• Chevy Truck

  1991 Chevrolet K1500 Silverado 4.3L V6 GAS Manual 5 Speed
  Added Apr 2020 • 4 Fuel-ups

  Property of waterfallit

• 17.6 Avg MPG

• K1500

  1991 Chevrolet K1500 Silverado 5.7L V8 GAS Manual 5 Speed Extended Cab Pickup
  Added Sep 2020 • 86 Fuel-ups

  Property of fueldrinker

• 15.5 Avg MPG

• My K1500

  1991 Chevrolet K1500 Silverado 5.7L V8 GAS Automatic 4 Speed
  Added May 2019 • 50 Fuel-ups

  Property of dougreevesjr

• 2.6 Avg MPG

• Pickup

  1991 Chevrolet K1500 Silverado 5.7L V8 GAS Automatic 4 Speed
  Added Sep 2016 • 12 Fuel-ups

  Property of jrshell2000

• 14.8 Avg MPG

• K1500

  1991 Chevrolet K1500 Silverado 5.7L V8 GAS Automatic 4 Speed Standard Cab Pickup
  Added Mar 2018 • 21 Fuel-ups

  Property of jhurley13

• 13.3 Avg MPG

• Gramps

  1991 Chevrolet K1500 Silverado 5.7L V8 GAS Automatic 4 Speed
  Added Oct 2017 • 17 Fuel-ups

  Property of RM45acp

• 13.1 Avg MPG

• 91 K1500

  1991 Chevrolet K1500 Silverado 5.7L GAS V8 Automatic 4 Standard Cab Pickup (2 Door)
  Added Jun 2015 • 4 Fuel-ups

  Property of oldhome7

• 18.1 Avg MPG

• Plow truck

  1991 Chevrolet K1500 Silverado 5.7L V8 GAS Automatic 4 Speed
  Added Jun 2017 • 5 Fuel-ups

  Property of sconlee03

• 6.4 Avg MPG

• work truck

  1991 Chevrolet K1500 GAS V6
  Added Aug 2013 • 4 Fuel-ups

  Property of sportyrider

• 18.2 Avg MPG

• Truck

  1991 Chevrolet K1500 GAS V6
  Added Jul 2010 • 11 Fuel-ups

  Property of JBHandJr

• 14.3 Avg MPG

• Her Majesty

  1991 Chevrolet K1500 GAS V8
  Added Nov 2010 • 39 Fuel-ups

  Property of theshaolin

• 14.7 Avg MPG

• 4x4

  1991 Chevrolet K1500 Sport 5.7L V8 GAS Standard 5 Speed
  Added Jul 2017 • 45 Fuel-ups

  Property of schismet

• 16.2 Avg MPG