2015 GMC Sierra 1500 MPG

Based on data from 114 vehicles, 5,405 fuel-ups and 1,617,597 miles of driving, the 2015 GMC Sierra 1500 gets a combined Avg MPG of 15.93 with a 0.09 MPG margin of error.

Below you can see a distribution of the fuel-ups with 274 outliers (4.82%) removed.

Following shows the average MPG of each of the 114 vehicles in the system.

2015 GMC Sierra 1500s For Sale Nearby

  • My Sierra 1500

    2015 GMC Sierra 1500 4.3L V6 FLEX Automatic 6 Speed
    Added Nov 2016 • 75 Fuel-ups

    Property of rahman20k

  • 19.0 Avg MPG
  • 2015 GMC 1500 SLE

    2015 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
    Added Aug 2016 • 698 Fuel-ups

    Property of kpwaterdoc

  • 12.5 Avg MPG
  • Onyx

    2015 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 6 Speed Crew Cab Pickup
    Added Aug 2015 • 121 Fuel-ups

    Property of 92teg92

  • 14.9 Avg MPG
  • Sierra

    2015 GMC Sierra 1500 SLE 4.3L V6 FLEX Automatic 6 Speed Crew Cab Pickup
    Added Apr 2016 • 51 Fuel-ups

    Property of hollywood703

  • 15.3 Avg MPG
  • 2015 Sierra

    2015 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 6 Speed Crew Cab Pickup
    Added Apr 2016 • 91 Fuel-ups

    Property of civicsiracer06

  • 14.0 Avg MPG
  • 2015 Sierra 1500

    2015 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 6 Speed
    Added Apr 2015 • 92 Fuel-ups

    Property of browley

  • 16.8 Avg MPG
  • Sierra 1500

    2015 GMC Sierra 1500 SLE 4.3L V6 FLEX Automatic 6 Speed Crew Cab Pickup
    Added Oct 2015 • 81 Fuel-ups

    Property of starnix59

  • 18.7 Avg MPG
  • 2015 Sierra 5.3 Z71 with cap

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

    Property of hopkid

  • 14.1 Avg MPG
  • Sierra '15

    2015 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 6 Speed
    Added Sep 2016 • 108 Fuel-ups

    Property of karldv

  • 14.5 Avg MPG
  • 15 Sierra Z-71

    2015 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 6 Speed
    Added Jul 2016 • 49 Fuel-ups

    Property of ajgeiman

  • 17.0 Avg MPG
  • New Truck

    2015 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
    Added Mar 2017 • 84 Fuel-ups

    Property of Dukesask

  • 14.9 Avg MPG
  • Silver Surfer

    2015 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 6 Speed Extended Cab Pickup
    Added Apr 2016 • 53 Fuel-ups

    Property of humenfly

  • 18.2 Avg MPG
  • My Sierra 1500

    2015 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 8 Speed
    Added Jan 2016 • 47 Fuel-ups

    Property of Bitten70

  • 14.7 Avg MPG
  • My Sierra 1500

    2015 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 8 Speed Crew Cab Pickup
    Added Nov 2016 • 27 Fuel-ups

    Property of edwardwjq

  • 18.2 Avg MPG
  • Sierra Denali

    2015 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 8 Speed
    Added Mar 2017 • 27 Fuel-ups

    Property of sappermiller

  • 15.5 Avg MPG
  • Denali

    2015 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 8 Speed
    Added Mar 2017 • 54 Fuel-ups

    Property of giro

  • 15.1 Avg MPG
  • Sierra

    2015 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 6 Speed
    Added Aug 2016 • 63 Fuel-ups

    Property of Mike1ch

  • 14.7 Avg MPG
  • Phoenix Sierra 1500

    2015 GMC Sierra 1500 4.3L V6 FLEX Automatic 6 Speed
    Added Mar 2017 • 14 Fuel-ups

    Property of RKTfuel

  • 15.4 Avg MPG
  • Truck

    2015 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 6 Speed
    Added Sep 2016 • 59 Fuel-ups

    Property of drmiket

  • 15.8 Avg MPG
  • GMC Sierra

    2015 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 6 Speed
    Added Mar 2017 • 57 Fuel-ups

    Property of HuskerDustoff

  • 14.4 Avg MPG

Recent Activity

from other GMC Sierra 1500 vehicles (View All)

Tips

Don't brake to slow down in most traffic!

I've seen a lot of people on highways or moderate traffic ge... ...

by playbass06

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