2015 GMC Sierra 1500 MPG

Based on data from 122 vehicles, 6,198 fuel-ups and 1,866,160 miles of driving, the 2015 GMC Sierra 1500 gets a combined Avg MPG of 16.02 with a 0.09 MPG margin of error.

Below you can see a distribution of the fuel-ups with 298 outliers (4.59%) removed.

Following shows the average MPG of each of the 122 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 • 736 Fuel-ups

    Property of kpwaterdoc

  • 12.9 Avg MPG
  • Truck

    2015 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 6 Speed
    Added Sep 2016 • 68 Fuel-ups

    Property of drmiket

  • 15.8 Avg MPG
  • 2015 Sierra

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

    Property of civicsiracer06

  • 14.0 Avg MPG
  • My Sierra 1500

    2015 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 8 Speed
    Added Jan 2016 • 53 Fuel-ups

    Property of Bitten70

  • 14.8 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 • 60 Fuel-ups

    Property of Freeweeling

  • 18.0 Avg MPG
  • Sierra

    2015 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 8 Speed Crew Cab Pickup
    Added Sep 2015 • 76 Fuel-ups

    Property of savaytse66

  • 1.1 Avg MPG
  • GMC Sierra 1500 SLT

    2015 GMC Sierra 1500 SLT 6.2L V8 GAS Automatic 8 Speed Crew Cab Pickup
    Added Feb 2017 • 41 Fuel-ups

    Property of TheLazyC

  • 14.7 Avg MPG
  • Sierra Z-71

    2015 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 6 Speed
    Added Sep 2016 • 147 Fuel-ups

    Property of acmurf1

  • 17.6 Avg MPG
  • GMC

    2015 GMC Sierra 1500 Denali 5.3L V8 GAS Automatic 8 Speed Crew Cab Pickup
    Added Jun 2017 • 103 Fuel-ups

    Property of dfrazier

  • 17.4 Avg MPG
  • 2015 GMC Sierra Crew Cab

    2015 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 6 Speed
    Added Oct 2016 • 62 Fuel-ups

    Property of dbowman711

  • 15.8 Avg MPG
  • Silver Surfer

    2015 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 6 Speed Extended Cab Pickup
    Added Apr 2016 • 63 Fuel-ups

    Property of humenfly

  • 18.2 Avg MPG
  • My Sierra 1500

    2015 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
    Added Mar 2017 • 39 Fuel-ups

    Property of CurtK

  • 18.4 Avg MPG
  • My Sierra 1500

    2015 GMC Sierra 1500 4.3L V6 FLEX Automatic 6 Speed
    Added Nov 2016 • 105 Fuel-ups

    Property of rahman20k

  • 19.0 Avg MPG
  • Sierra 1500

    2015 GMC Sierra 1500 SLE 4.3L V6 FLEX Automatic 6 Speed Crew Cab Pickup
    Added Oct 2015 • 95 Fuel-ups

    Property of starnix59

  • 18.8 Avg MPG
  • Sierra '15

    2015 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 6 Speed
    Added Sep 2016 • 122 Fuel-ups

    Property of karldv

  • 14.4 Avg MPG
  • GMC

    2015 GMC Sierra 1500 SLE 5.3L FLEX V8 Automatic 6
    Added Feb 2015 • 138 Fuel-ups

    Property of Qbert

  • 17.3 Avg MPG
  • Corys 2015 Seirra

    2015 GMC Sierra 1500 SLT 6.2L V8 GAS Automatic 8 Speed
    Added Sep 2016 • 82 Fuel-ups

    Property of MrFastcars

  • 14.4 Avg MPG
  • Sierra

    2015 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed Crew Cab Pickup
    Added Feb 2015 • 72 Fuel-ups

    Property of natterbe

  • 19.1 Avg MPG
  • My Sierra 1500

    2015 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 6 Speed
    Added Jan 2016 • 69 Fuel-ups

    Property of deckep

  • 17.3 Avg MPG
  • GMC Sierra

    2015 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 6 Speed
    Added Aug 2016 • 110 Fuel-ups

    Property of Roadwarrior32

  • 16.5 Avg MPG

Recent Activity

from other GMC Sierra 1500 vehicles (View All)

Tips

Cruise control is your friend!

Use the cruise control where ever possible - make sure you d... ...

by mrgoofy

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