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2018 GMC Sierra 1500 MPG

Based on data from 92 vehicles, 1,852 fuel-ups and 540,701 miles of driving, the 2018 GMC Sierra 1500 gets a combined Avg MPG of 16.53 with a 0.16 MPG margin of error.

Below you can see a distribution of the fuel-ups with 18 outliers (0.96%) removed.

Following shows the average MPG of each of the 92 vehicles in the system.

2018 GMC Sierra 1500s For Sale Nearby

  • GMC Sierra 1500 2018

    2018 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 8 Speed
    Added Apr 2018 • 17 Fuel-ups

    Property of JLF52

  • 20.1 Avg MPG
  • My Sierra 1500

    2018 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 8 Speed
    Added Sep 2018 • 8 Fuel-ups

    Property of rinman

  • 14.4 Avg MPG
  • GMC Sierra 1500

    2018 GMC Sierra 1500 SLT 5.3L V8 ELECTRIC/GAS Automatic 8 Speed
    Added Jun 2018 • 21 Fuel-ups

    Property of Buckshot48

  • 17.9 Avg MPG
  • GMC Sierra

    2018 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 8 Speed Crew Cab Pickup
    Added Jul 2018 • 15 Fuel-ups

    Property of blkcheech

  • 17.0 Avg MPG
  • 2018 GMC Sierra

    2018 GMC Sierra 1500 SLT 6.2L V8 GAS Automatic 8 Speed Extended Cab Pickup
    Added May 2018 • 45 Fuel-ups

    Property of joenrox

  • 17.3 Avg MPG
  • 2018 Sierra

    2018 GMC Sierra 1500 SLT 5.3L V8 ELECTRIC/GAS Automatic 8 Speed
    Added Feb 2018 • 53 Fuel-ups

    Property of elliston61

  • 20.9 Avg MPG
  • 2018 GMC Sierra

    2018 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 6 Speed
    Added Mar 2018 • 73 Fuel-ups

    Property of Existant69

  • 13.4 Avg MPG
  • Matt's Sierra

    2018 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 6 Speed Crew Cab Pickup
    Added Jun 2018 • 23 Fuel-ups

    Property of mattb5150

  • 14.7 Avg MPG
  • 2018 GMC Sierra SLT

    2018 GMC Sierra 1500 SLT 6.2L V8 GAS Automatic 8 Speed
    Added Nov 2017 • 57 Fuel-ups

    Property of FriskyLingo

  • 15.4 Avg MPG
  • GMC Sierra 1500

    2018 GMC Sierra 1500 SLT 6.2L V8 GAS Automatic 8 Speed
    Added Nov 2018 • 3 Fuel-ups

    Property of Jeferon1

  • 12.4 Avg MPG
  • 2018 Sierra 1500

    2018 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 6 Speed Cab & Chassis - Crew Cab
    Added Apr 2018 • 59 Fuel-ups

    Property of iZoomie

  • 17.7 Avg MPG
  • My Sierra 1500

    2018 GMC Sierra 1500 SLT 6.2L V8 GAS Automatic 8 Speed
    Added Jul 2018 • 14 Fuel-ups

    Property of onecooljoe70

  • 14.2 Avg MPG
  • All Terrain

    2018 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 8 Speed
    Added Jul 2018 • 21 Fuel-ups

    Property of Mocek

  • 19.8 Avg MPG
  • THE White Beast

    2018 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 8 Speed
    Added Oct 2018 • 9 Fuel-ups

    Property of Ckiefer

  • 14.1 Avg MPG
  • GMC Sierra

    2018 GMC Sierra 1500 SLT 6.2L V8 GAS Automatic 6 Speed
    Added Jul 2018 • 21 Fuel-ups

    Property of Aika_on_Fuelly

  • 13.4 Avg MPG
  • Stonewood

    2018 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 6 Speed Crew Cab Pickup
    Added Nov 2018 • 7 Fuel-ups

    Property of Stonewood

  • 17.1 Avg MPG
  • 2018 GMC Sierra Denali 4x4

    2018 GMC Sierra 1500 Denali 5.3L V8 GAS Automatic 8 Speed
    Added Jun 2018 • 32 Fuel-ups

    Property of mpg01

  • 16.5 Avg MPG
  • Truck

    2018 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 8 Speed Crew Cab Pickup
    Added May 2018 • 18 Fuel-ups

    Property of DrAwesome

  • 15.7 Avg MPG
  • GMC 1500 4x4

    2018 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 8 Speed Crew Cab Pickup
    Added Feb 2018 • 41 Fuel-ups

    Property of kiscl

  • 14.6 Avg MPG
  • Sierra

    2018 GMC Sierra 1500 Denali 5.3L V8 GAS Automatic 8 Speed Crew Cab Pickup
    Added Oct 2018 • 4 Fuel-ups

    Property of ScottyR

  • 16.4 Avg MPG

Recent Activity

from other GMC Sierra 1500 vehicles (View All)

Tips

save gas

bum rides off of friends as much as possible to save gas

by NathanIreland

Read more tips