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2015 GMC Sierra 1500 MPG

Based on data from 213 vehicles, 22,697 fuel-ups and 6,577,194 miles of driving, the 2015 GMC Sierra 1500 gets a combined Avg MPG of 15.72 with a 0.04 MPG margin of error.

Below you can see a distribution of the fuel-ups with 698 outliers (2.98%) removed.

Following shows the average MPG of each of the 213 vehicles in the system.

2015 GMC Sierra 1500s For Sale Nearby

  • Sierra

    2015 GMC Sierra 1500 SLE 4.3L V6 FLEX Automatic 6 Speed
    Added Oct 2017 • 231 Fuel-ups

    Property of rguerrer93

  • 16.0 Avg MPG
  • Sierra All Terrain

    2015 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 6 Speed
    Added Jul 2015 • 234 Fuel-ups

    Property of Gilles

  • 17.3 Avg MPG
  • GMC Sierra

    2015 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed Crew Cab Pickup
    Added Nov 2020 • 242 Fuel-ups

    Property of glennm66

  • 14.9 Avg MPG
  • GMC 1500 Crew

    2015 GMC Sierra 1500 Denali 5.3L V8 GAS Automatic 6 Speed Crew Cab Pickup
    Added Mar 2019 • 174 Fuel-ups

    Property of wingbase

  • 11.8 Avg MPG
  • GMC Sierra

    2015 GMC Sierra 1500 5.3L V8 GAS Automatic 6 Speed Crew Cab Pickup
    Added Oct 2021 • 45 Fuel-ups

    Property of macbot2000

  • 12.2 Avg MPG
  • 2015 GMC SIERRA CREW CAB

    2015 GMC Sierra 1500 SLT 6.2L GAS V8 Automatic 8 Crew Cab Pickup (4 Door)
    Added May 2015 • 152 Fuel-ups

    Property of Freeweeling

  • 18.4 Avg MPG
  • Sierra

    2015 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 6 Speed Crew Cab Pickup
    Added Nov 2018 • 541 Fuel-ups

    Property of CStreff

  • 18.0 Avg MPG
  • Sierra

    2015 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 6 Speed Crew Cab Pickup
    Added Apr 2018 • 376 Fuel-ups

    Property of ssirik

  • 14.9 Avg MPG
  • Sierra

    2015 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 6 Speed Crew Cab Pickup
    Added Jan 2018 • 223 Fuel-ups

    Property of akrutzler

  • 15.5 Avg MPG
  • My Sierra 1500

    2015 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed
    Added Oct 2020 • 44 Fuel-ups

    Property of Selway

  • 16.8 Avg MPG
  • ‘15 GMC Sierra

    2015 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
    Added Aug 2023 • 4 Fuel-ups

    Property of macleoddickey

  • 16.9 Avg MPG
  • Da Kon

    2015 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
    Added Sep 2021 • 89 Fuel-ups

    Property of Tclechner

  • 16.1 Avg MPG
  • Truck

    2015 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 6 Speed Extended Cab Pickup
    Added Jan 2023 • 14 Fuel-ups

    Property of fernwoodnation

  • 15.4 Avg MPG
  • My Sierra 1500

    2015 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed
    Added Jun 2023 • 6 Fuel-ups

    Property of Rjoyce

  • 15.3 Avg MPG
  • Sierra

    2015 GMC Sierra 1500 SLT 6.2L V8 GAS Automatic 6 Speed Extended Cab Pickup
    Added Aug 2020 • 239 Fuel-ups

    Property of DougT2008

  • 14.4 Avg MPG
  • GMC

    2015 GMC Sierra 1500 Denali 5.3L V8 GAS Automatic 8 Speed Crew Cab Pickup
    Added Jun 2017 • 293 Fuel-ups

    Property of dfrazier

  • 15.9 Avg MPG
  • Sierra 1500 - Veronica

    2015 GMC Sierra 1500 SLT 6.2L V8 GAS Automatic 8 Speed Crew Cab Pickup
    Added Sep 2023 • 310 Fuel-ups

    Property of McCartney

  • 15.4 Avg MPG
  • Sierra 1500 - Veronica

    2015 GMC Sierra 1500 SLT 6.2L V8 GAS Automatic 8 Speed Crew Cab Pickup
    Added Nov 2019 • 310 Fuel-ups

    Property of McCartney

  • 15.4 Avg MPG
  • My Sierra 1500

    2015 GMC Sierra 1500 5.3L V8 GAS Automatic 6 Speed
    Added Feb 2021 • 106 Fuel-ups

    Property of Rivera21

  • 13.5 Avg MPG
  • Sierra 1500

    2015 GMC Sierra 1500 5.3L V8 GAS Automatic 6 Speed Extended Cab Pickup
    Added Jun 2019 • 131 Fuel-ups

    Property of BlackWatch62

  • 15.6 Avg MPG

Recent Activity

from other GMC Sierra 1500 vehicles (View All)

Tips

Air Bag Safety

While not so much a fuel saving tip, this one may save your ... ...

by bates

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