2015 GMC Sierra 1500 MPG

Based on data from 96 vehicles, 4,022 fuel-ups and 1,200,877 miles of driving, the 2015 GMC Sierra 1500 gets a combined Avg MPG of 15.92 with a 0.11 MPG margin of error.

Below you can see a distribution of the fuel-ups with 242 outliers (5.68%) removed.

Following shows the average MPG of each of the 96 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 • 26 Fuel-ups

    Property of rahman20k

  • 19.8 Avg MPG
  • My Sierra 1500

    2015 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 8 Speed
    Added Nov 2016 • 6 Fuel-ups

    Property of edwardwjq

  • 16.9 Avg MPG
  • GMC Sierra

    2015 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed Crew Cab Pickup
    Added Feb 2015 • 109 Fuel-ups

    Property of glangham

  • 17.6 Avg MPG
  • Silver Surfer

    2015 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 6 Speed Extended Cab Pickup
    Added Apr 2016 • 33 Fuel-ups

    Property of humenfly

  • 18.1 Avg MPG
  • GMC

    2015 GMC Sierra 1500 SLE 5.3L FLEX V8 Automatic 6
    Added Feb 2015 • 105 Fuel-ups

    Property of Qbert

  • 17.1 Avg MPG
  • Sierra

    2015 GMC Sierra 1500 5.3L V8 FLEX Automatic 6 Speed Crew Cab Pickup
    Added Aug 2016 • 18 Fuel-ups

    Property of ottovanb

  • 15.1 Avg MPG
  • My Sierra 1500

    2015 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 6 Speed
    Added Jan 2016 • 46 Fuel-ups

    Property of deckep

  • 17.5 Avg MPG
  • GMC Sierra

    2015 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 6 Speed Crew Cab Pickup
    Added May 2015 • 118 Fuel-ups

    Property of Arctic388

  • 16.2 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 • 38 Fuel-ups

    Property of Freeweeling

  • 17.8 Avg MPG
  • Hank

    2015 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed Extended Cab Pickup
    Added Aug 2015 • 33 Fuel-ups

    Property of sslowpoke

  • 18.2 Avg MPG
  • My Sierra 1500

    2015 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 8 Speed
    Added Jan 2016 • 33 Fuel-ups

    Property of Bitten70

  • 14.9 Avg MPG
  • GMC Sierra

    2015 GMC Sierra 1500 SLT 6.2L V8 GAS Automatic 8 Speed
    Added Sep 2016 • 29 Fuel-ups

    Property of texasdoc

  • 17.6 Avg MPG
  • 2015 GMC Sierra

    2015 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 6 Speed
    Added Sep 2016 • 123 Fuel-ups

    Property of jrulapaugh

  • 12.7 Avg MPG
  • Sierra

    2015 GMC Sierra 1500 5.3L V8 GAS Automatic 6 Speed Extended Cab Pickup
    Added Oct 2015 • 33 Fuel-ups

    Property of JBE7

  • 18.1 Avg MPG
  • 2015 GMC 1500 SLE

    2015 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
    Added Aug 2016 • 638 Fuel-ups

    Property of kpwaterdoc

  • 11.6 Avg MPG
  • Sierra

    2015 GMC Sierra 1500 4.3L V6 FLEX Automatic 6 Speed Extended Cab Pickup
    Added Jun 2016 • 62 Fuel-ups

    Property of TheStepChild

  • 22.4 Avg MPG
  • Sierra Z-71

    2015 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 6 Speed
    Added Sep 2016 • 106 Fuel-ups

    Property of acmurf1

  • 17.5 Avg MPG
  • Joey's GMC

    2015 GMC Sierra 1500 SLT 6.2L V8 GAS Automatic 8 Speed
    Added Sep 2016 • 60 Fuel-ups

    Property of Shakora

  • 14.7 Avg MPG
  • GMC Sierra

    2015 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 8 Speed
    Added Dec 2016 • 18 Fuel-ups

    Property of Paul303

  • 17.5 Avg MPG
  • Onyx

    2015 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 6 Speed Crew Cab Pickup
    Added Aug 2015 • 101 Fuel-ups

    Property of 92teg92

  • 15.0 Avg MPG

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from other GMC Sierra 1500 vehicles (View All)

Tips

Watch the station's gallons

Some stations deliver more MPG than others. Watch for patter... ...

by mperry

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