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2015 GMC Sierra 1500 MPG

Based on data from 155 vehicles, 9,447 fuel-ups and 2,862,724 miles of driving, the 2015 GMC Sierra 1500 gets a combined Avg MPG of 16.28 with a 0.06 MPG margin of error.

Below you can see a distribution of the fuel-ups with 824 outliers (8.02%) removed.

Following shows the average MPG of each of the 155 vehicles in the system.

2015 GMC Sierra 1500s For Sale Nearby

  • Silver Surfer

    2015 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 6 Speed Extended Cab Pickup
    Added Apr 2016 • 108 Fuel-ups

    Property of humenfly

  • 18.4 Avg MPG
  • GMC Sierra Denali

    2015 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 8 Speed
    Added Aug 2016 • 131 Fuel-ups

    Property of mnetland

  • 18.6 Avg MPG
  • Sierra

    2015 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 6 Speed Crew Cab Pickup
    Added Jan 2018 • 37 Fuel-ups

    Property of akrutzler

  • 14.9 Avg MPG
  • My Sierra 1500

    2015 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 6 Speed
    Added Aug 2016 • 92 Fuel-ups

    Property of DudeBro

  • 17.5 Avg MPG
  • 2015 GMC SIERRA

    2015 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 6 Speed Crew Cab Pickup
    Added Jan 2018 • 102 Fuel-ups

    Property of Morts

  • 15.7 Avg MPG
  • Sierra

    2015 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed Extended Cab Pickup
    Added Oct 2017 • 146 Fuel-ups

    Property of shauntritz

  • 9.8 Avg MPG
  • 2015 GMC

    2015 GMC Sierra 1500 SLT 6.2L V8 GAS Automatic 8 Speed
    Added Sep 2016 • 121 Fuel-ups

    Property of bluez06

  • 15.6 Avg MPG
  • All Terrain

    2015 GMC Sierra 1500 5.3L V8 GAS Automatic 6 Speed Crew Cab Pickup
    Added Aug 2017 • 27 Fuel-ups

    Property of LaCrosse

  • 15.0 Avg MPG
  • My Truck

    2015 GMC Sierra 1500 Denali 5.3L V8 GAS Automatic 6 Speed Crew Cab Pickup
    Added May 2018 • 409 Fuel-ups

    Property of arosin

  • 17.4 Avg MPG
  • My Sierra 1500

    2015 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
    Added Mar 2017 • 102 Fuel-ups

    Property of CurtK

  • 17.5 Avg MPG
  • My GMC Sierra

    2015 GMC Sierra 1500 4.3L V6 FLEX Automatic 6 Speed Extended Cab Pickup
    Added Jun 2016 • 196 Fuel-ups

    Property of TheStepChild

  • 22.1 Avg MPG
  • Bertha

    2015 GMC Sierra 1500 Denali 5.3L V8 FLEX Automatic 6 Speed
    Added Sep 2016 • 145 Fuel-ups

    Property of AndieAnderson

  • 15.5 Avg MPG
  • Sierra

    2015 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed Crew Cab Pickup
    Added Feb 2015 • 98 Fuel-ups

    Property of natterbe

  • 19.0 Avg MPG
  • 15 Sierra Z-71

    2015 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 6 Speed Crew Cab Pickup
    Added Jul 2016 • 99 Fuel-ups

    Property of ajgeiman

  • 16.8 Avg MPG
  • Joey's GMC

    2015 GMC Sierra 1500 SLT 6.2L V8 GAS Automatic 8 Speed Crew Cab Pickup
    Added Sep 2016 • 106 Fuel-ups

    Property of Shakora

  • 15.2 Avg MPG
  • Sierra Denali 2015

    2015 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 6 Speed
    Added Jun 2018 • 20 Fuel-ups

    Property of ivertiz

  • 14.1 Avg MPG
  • Onyx

    2015 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 6 Speed Crew Cab Pickup
    Added Aug 2015 • 191 Fuel-ups

    Property of 92teg92

  • 14.6 Avg MPG
  • GMC Sierra

    2015 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed Crew Cab Pickup
    Added Feb 2015 • 176 Fuel-ups

    Property of glangham

  • 17.6 Avg MPG
  • 2015 GMC Sierra Crew Cab

    2015 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 6 Speed
    Added Oct 2016 • 95 Fuel-ups

    Property of dbowman711

  • 15.8 Avg MPG
  • Sierra

    2015 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 6 Speed Crew Cab Pickup
    Added Apr 2018 • 122 Fuel-ups

    Property of ssirik

  • 14.8 Avg MPG

Recent Activity

from other GMC Sierra 1500 vehicles (View All)

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