2015 GMC Sierra 1500 MPG

Based on data from 111 vehicles, 4,970 fuel-ups and 1,485,962 miles of driving, the 2015 GMC Sierra 1500 gets a combined Avg MPG of 15.91 with a 0.10 MPG margin of error.

Below you can see a distribution of the fuel-ups with 261 outliers (4.99%) removed.

Following shows the average MPG of each of the 111 vehicles in the system.

2015 GMC Sierra 1500s For Sale Nearby

  • 2015 GMC 1500 SLE

    2015 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
    Added Aug 2016 • 670 Fuel-ups

    Property of kpwaterdoc

  • 12.2 Avg MPG
  • My Sierra 1500

    2015 GMC Sierra 1500 SLE 5.3L GAS V8 Automatic 6 Crew Cab Pickup (4 Door)
    Added Apr 2015 • 86 Fuel-ups

    Property of browley

  • 16.8 Avg MPG
  • My Sierra 1500

    2015 GMC Sierra 1500 4.3L V6 FLEX Automatic 6 Speed
    Added Nov 2016 • 55 Fuel-ups

    Property of rahman20k

  • 19.2 Avg MPG
  • Onyx

    2015 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 6 Speed Crew Cab Pickup
    Added Aug 2015 • 111 Fuel-ups

    Property of 92teg92

  • 14.9 Avg MPG
  • GMC Sierra

    2015 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 6 Speed
    Added Aug 2016 • 72 Fuel-ups

    Property of Roadwarrior32

  • 19.2 Avg MPG
  • New Truck

    2015 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
    Added Mar 2017 • 77 Fuel-ups

    Property of Dukesask

  • 14.9 Avg MPG
  • GMC Sierra

    2015 GMC Sierra 1500 SLT 6.2L V8 GAS Automatic 8 Speed
    Added Sep 2016 • 34 Fuel-ups

    Property of texasdoc

  • 17.8 Avg MPG
  • GMC Sierra

    2015 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 6 Speed
    Added Mar 2017 • 51 Fuel-ups

    Property of HuskerDustoff

  • 14.3 Avg MPG
  • Sierra

    2015 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed Crew Cab Pickup
    Added Jun 2015 • 96 Fuel-ups

    Property of peterv

  • 13.8 Avg MPG
  • 15 Sierra Z-71

    2015 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 6 Speed
    Added Jul 2016 • 40 Fuel-ups

    Property of ajgeiman

  • 16.9 Avg MPG
  • My Sierra 1500

    2015 GMC Sierra 1500 SLT 5.3L GAS V8 Automatic 6 Crew Cab Pickup (4 Door)
    Added Jan 2015 • 39 Fuel-ups

    Property of mcnewskie

  • 15.5 Avg MPG
  • Sierra All Terrain

    2015 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 6 Speed
    Added Jul 2015 • 42 Fuel-ups

    Property of Gilles

  • 17.6 Avg MPG
  • GMC

    2015 GMC Sierra 1500 SLE 5.3L FLEX V8 Automatic 6
    Added Feb 2015 • 117 Fuel-ups

    Property of Qbert

  • 17.1 Avg MPG
  • Sierra Denali

    2015 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 8 Speed
    Added Aug 2016 • 61 Fuel-ups

    Property of mnetland

  • 18.2 Avg MPG
  • Sierra

    2015 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 6 Speed
    Added Sep 2016 • 104 Fuel-ups

    Property of karldv

  • 14.6 Avg MPG
  • GMC Sierra Denali

    2015 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 6 Speed
    Added Mar 2017 • 4 Fuel-ups

    Property of iIsrael007

  • 16.9 Avg MPG
  • Sierra

    2015 GMC Sierra 1500 4.3L V6 FLEX Automatic 6 Speed Extended Cab Pickup
    Added Jun 2016 • 94 Fuel-ups

    Property of TheStepChild

  • 22.0 Avg MPG
  • Sierra Z-71

    2015 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 6 Speed
    Added Sep 2016 • 119 Fuel-ups

    Property of acmurf1

  • 17.8 Avg MPG
  • My Sierra 1500

    2015 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
    Added Mar 2017 • 8 Fuel-ups

    Property of CurtK

  • 17.1 Avg MPG
  • Sierra

    2015 GMC Sierra 1500 5.3L V8 GAS Automatic 6 Speed Extended Cab Pickup
    Added Oct 2015 • 40 Fuel-ups

    Property of JBE7

  • 18.3 Avg MPG

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Tips

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Your defrost mode on your climate controls typically utilize... ...

by Gr8Scott

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