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2015 GMC Sierra 1500 MPG

Based on data from 220 vehicles, 24,343 fuel-ups and 7,041,332 miles of driving, the 2015 GMC Sierra 1500 gets a combined Avg MPG of 15.69 with a 0.04 MPG margin of error.

Below you can see a distribution of the fuel-ups with 743 outliers (2.96%) removed.

Following shows the average MPG of each of the 220 vehicles in the system.

2015 GMC Sierra 1500s For Sale Nearby

  • My Sierra 1500

    2015 GMC Sierra 1500 SLT 5.3L GAS V8 Automatic 6 Crew Cab Pickup (4 Door)
    Added Apr 2015 • 97 Fuel-ups

    Property of viabuho

  • 17.2 Avg MPG
  • SilverBullet

    2015 GMC Sierra 1500 SLT 6.2L V8 GAS Automatic 6 Speed Crew Cab Pickup
    Added Jun 2016 • 9 Fuel-ups

    Property of Buhada

  • 12.9 Avg MPG
  • 2015 Sierra

    2015 GMC Sierra 1500 4.3L V6 FLEX Automatic 6 Speed
    Added Feb 2016 • 38 Fuel-ups

    Property of trentm

  • 15.3 Avg MPG
  • My Sierra 1500

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

    Property of hydrashok1911

  • 17.6 Avg MPG
  • Big Sexy

    2015 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 6 Speed
    Added Jul 2016 • 14 Fuel-ups

    Property of BigSexyAT

  • 12.7 Avg MPG
  • The Sierra

    2015 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed Crew Cab Pickup
    Added Apr 2016 • 32 Fuel-ups

    Property of kenrobertson

  • 14.9 Avg MPG
  • Sierra 1500

    2015 GMC Sierra 1500 SLT 5.3L FLEX V8 Automatic 6
    Added Jun 2015 • 151 Fuel-ups

    Property of jp1170

  • 17.1 Avg MPG
  • Sierra

    2015 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed
    Added Sep 2016 • 93 Fuel-ups

    Property of Ottoball

  • 16.3 Avg MPG
  • GMC Sierra 1500 Denali

    2015 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 8 Speed
    Added Sep 2016 • 49 Fuel-ups

    Property of jsiarto

  • 15.4 Avg MPG
  • Sierra

    2015 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed Crew Cab Pickup
    Added Jul 2015 • 77 Fuel-ups

    Property of Pitch

  • 16.5 Avg MPG
  • Vincent

    2015 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed Crew Cab Pickup
    Added Nov 2015 • 21 Fuel-ups

    Property of awboxes

  • 15.6 Avg MPG
  • Bronze All-Terrain DC

    2015 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 6 Speed Extended Cab Pickup
    Added Jul 2015 • 16 Fuel-ups

    Property of GWXDoubleAT

  • 16.6 Avg MPG
  • HIGHSIERRA

    2015 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 6 Speed Crew Cab Pickup
    Added Nov 2015 • 39 Fuel-ups

    Property of PTOWNcommuter

  • 18.3 Avg MPG
  • My Sierra 1500

    2015 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed
    Added Dec 2015 • 47 Fuel-ups

    Property of Pimm1975

  • 13.9 Avg MPG
  • GMC 1500

    2015 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed
    Added Mar 2017 • 20 Fuel-ups

    Property of T-rex1221

  • 16.5 Avg MPG
  • 2015 SLT Crew

    2015 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 6 Speed Crew Cab Pickup
    Added Dec 2015 • 15 Fuel-ups

    Property of bgillette79

  • 16.6 Avg MPG
  • ryansgmc

    2015 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 6 Speed Extended Cab Pickup
    Added Mar 2016 • 3 Fuel-ups

    Property of gmcryan

  • 15.9 Avg MPG
  • 2015 Sierra 1500 4X4

    2015 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed Extended Cab Pickup
    Added Jan 2015 • 24 Fuel-ups

    Property of eastcoasthd

  • 16.5 Avg MPG
  • My Sierra 1500

    2015 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 8 Speed
    Added Oct 2015 • 19 Fuel-ups

    Property of swethog

  • 15.2 Avg MPG
  • Otis

    2015 GMC Sierra 1500 5.3L V8 GAS Automatic 6 Speed Crew Cab Pickup
    Added Jan 2016 • 5 Fuel-ups

    Property of True_North

  • 16.1 Avg MPG

Recent Activity

from other GMC Sierra 1500 vehicles (View All)

Tips

Don't orbit the parking lot...

Always take the first available parking space that you find ... ...

by Roymondo

Read more tips