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2015 GMC Sierra 1500 MPG

Based on data from 125 vehicles, 6,427 fuel-ups and 1,938,364 miles of driving, the 2015 GMC Sierra 1500 gets a combined Avg MPG of 16.06 with a 0.09 MPG margin of error.

Below you can see a distribution of the fuel-ups with 306 outliers (4.54%) removed.

Following shows the average MPG of each of the 125 vehicles in the system.

2015 GMC Sierra 1500s For Sale Nearby

  • My Sierra 1500

    2015 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
    Added Mar 2017 • 47 Fuel-ups

    Property of CurtK

  • 18.3 Avg MPG
  • Sierra Z-71

    2015 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 6 Speed
    Added Sep 2016 • 153 Fuel-ups

    Property of acmurf1

  • 17.6 Avg MPG
  • 15 Sierra Z-71

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

    Property of ajgeiman

  • 17.0 Avg MPG
  • 2015 GMC 1500 SLE

    2015 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
    Added Aug 2016 • 750 Fuel-ups

    Property of kpwaterdoc

  • 13.0 Avg MPG
  • 2015 GMC Sierra

    2015 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 6 Speed
    Added Sep 2016 • 172 Fuel-ups

    Property of jrulapaugh

  • 12.6 Avg MPG
  • My Sierra 1500

    2015 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 6 Speed
    Added Sep 2017 • 8 Fuel-ups

    Property of tystebbins

  • 13.5 Avg MPG
  • Onyx

    2015 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 6 Speed Crew Cab Pickup
    Added Aug 2015 • 141 Fuel-ups

    Property of 92teg92

  • 15.0 Avg MPG
  • Truck

    2015 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 6 Speed
    Added Sep 2016 • 74 Fuel-ups

    Property of drmiket

  • 15.7 Avg MPG
  • Sierra

    2015 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 8 Speed Crew Cab Pickup
    Added Sep 2015 • 83 Fuel-ups

    Property of savaytse66

  • 1.2 Avg MPG
  • Joey's GMC

    2015 GMC Sierra 1500 SLT 6.2L V8 GAS Automatic 8 Speed
    Added Sep 2016 • 75 Fuel-ups

    Property of Shakora

  • 14.6 Avg MPG
  • 2015 GMC

    2015 GMC Sierra 1500 SLT 6.2L V8 GAS Automatic 8 Speed
    Added Sep 2016 • 88 Fuel-ups

    Property of bluez06

  • 16.0 Avg MPG
  • Big Black

    2015 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 8 Speed Crew Cab Pickup
    Added Mar 2015 • 58 Fuel-ups

    Property of uscoastie1

  • 16.1 Avg MPG
  • 2015 Sierra 1500

    2015 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 6 Speed
    Added Apr 2015 • 105 Fuel-ups

    Property of browley

  • 16.9 Avg MPG
  • My Sierra 1500

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

    Property of DudeBro

  • 17.5 Avg MPG
  • My Sierra 1500

    2015 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 8 Speed
    Added Jan 2016 • 56 Fuel-ups

    Property of Bitten70

  • 14.9 Avg MPG
  • GMC Sierra

    2015 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 6 Speed
    Added Mar 2017 • 73 Fuel-ups

    Property of HuskerDustoff

  • 14.3 Avg MPG
  • GMC Sierra

    2015 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed Crew Cab Pickup
    Added Feb 2015 • 142 Fuel-ups

    Property of glangham

  • 17.7 Avg MPG
  • Sierra

    2015 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
    Added Mar 2017 • 76 Fuel-ups

    Property of dgrule

  • 15.5 Avg MPG
  • GMC Sierra 1500

    2015 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed Extended Cab Pickup
    Added Aug 2017 • 5 Fuel-ups

    Property of eddykc03

  • 14.9 Avg MPG
  • Sierra '15

    2015 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 6 Speed
    Added Sep 2016 • 127 Fuel-ups

    Property of karldv

  • 14.3 Avg MPG

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from other GMC Sierra 1500 vehicles (View All)

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