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2015 GMC Sierra 3500 HD MPG

Based on data from 33 vehicles, 2,452 fuel-ups and 929,119 miles of driving, the 2015 GMC Sierra 3500 HD gets a combined Avg MPG of 14.09 with a 0.16 MPG margin of error.

Below you can see a distribution of the fuel-ups with 24 outliers (0.97%) removed.

Following shows the average MPG of each of the 33 vehicles in the system.

2015 GMC Sierra 3500 HDs For Sale Nearby

  • GMC Hd

    2015 GMC Sierra 3500 HD 6.6L V8 DIESEL Automatic 6 Speed Cab & Chassis - Crew Cab
    Added Oct 2018 • 253 Fuel-ups

    Property of dflores81

  • 13.8 Avg MPG
  • 3500 HD

    2015 GMC Sierra 3500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
    Added Feb 2018 • 115 Fuel-ups

    Property of finchman82

  • 15.2 Avg MPG
  • Sierra 3500 HD

    2015 GMC Sierra 3500 HD SLE 6.6L V8 DIESEL Automatic 6 Speed
    Added Mar 2018 • 86 Fuel-ups

    Property of Crash

  • 14.1 Avg MPG
  • My Sierra 3500 HD

    2015 GMC Sierra 3500 HD 6.0L V8 GAS Automatic 6 Speed
    Added Sep 2019 • 34 Fuel-ups

    Property of jjj4x4

  • 8.8 Avg MPG
  • GMC Sierra 3500 HD

    2015 GMC Sierra 3500 HD SLT 6.0L V8 FLEX Automatic 6 Speed
    Added Dec 2018 • 45 Fuel-ups

    Property of CAPaul

  • 12.2 Avg MPG
  • 2015 3500 Sierra

    2015 GMC Sierra 3500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed
    Added May 2019 • 36 Fuel-ups

    Property of NJFF41

  • 15.8 Avg MPG
  • Denali

    2015 GMC Sierra 3500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
    Added May 2018 • 103 Fuel-ups

    Property of marcottemw

  • 12.0 Avg MPG
  • Little Red Wagon

    2015 GMC Sierra 3500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
    Added Feb 2018 • 249 Fuel-ups

    Property of ANK01

  • 14.6 Avg MPG
  • My Sierra 3500 HD

    2015 GMC Sierra 3500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
    Added Dec 2019 • 10 Fuel-ups

    Property of Gordy86

  • 14.2 Avg MPG
  • Dually

    2015 GMC Sierra 3500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
    Added Jul 2020 • 23 Fuel-ups

    Property of Mayne318

  • 18.5 Avg MPG
  • White GMC

    2015 GMC Sierra 3500 HD SLE 6.6L V8 DIESEL Automatic 6 Speed
    Added Sep 2016 • 160 Fuel-ups

    Property of jambiefsj

  • 14.8 Avg MPG
  • My Sierra 3500 HD

    2015 GMC Sierra 3500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
    Added Apr 2018 • 55 Fuel-ups

    Property of tbelllis1963

  • 14.8 Avg MPG
  • My Sierra 3500 HD

    2015 GMC Sierra 3500 HD SLE 6.6L V8 DIESEL Automatic 6 Speed
    Added Jun 2017 • 19 Fuel-ups

    Property of Pogobird

  • 15.1 Avg MPG
  • My Sierra 3500 HD

    2015 GMC Sierra 3500 HD Denali 6.0L V8 FLEX Automatic 6 Speed
    Added Mar 2018 • 79 Fuel-ups

    Property of exrr35

  • 16.5 Avg MPG
  • My Sierra 3500 HD

    2015 GMC Sierra 3500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
    Added Jul 2018 • 27 Fuel-ups

    Property of lost_okie

  • 13.5 Avg MPG
  • Gmc 3500

    2015 GMC Sierra 3500 HD 6.6L V8 DIESEL Automatic 6 Speed
    Added Mar 2017 • 254 Fuel-ups

    Property of johndeere160lc

  • 13.6 Avg MPG
  • GMC HD

    2015 GMC Sierra 3500 HD 6.6L V8 DIESEL Automatic 6 Speed Cab & Chassis - Crew Cab
    Added Oct 2018 • 179 Fuel-ups

    Property of dflores81

  • 14.2 Avg MPG
  • Great white

    2015 GMC Sierra 3500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
    Added Feb 2015 • 70 Fuel-ups

    Property of 2manyliters

  • 14.4 Avg MPG
  • 2015 GMC 3500

    2015 GMC Sierra 3500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
    Added Oct 2016 • 192 Fuel-ups

    Property of modoan

  • 13.1 Avg MPG
  • Denali

    2015 GMC Sierra 3500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
    Added Sep 2015 • 203 Fuel-ups

    Property of cowdoc

  • 19.6 Avg MPG

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from other GMC Sierra 3500 HD vehicles (View All)

Tips

Drive between the speed limit and 5 mph under

Driving at or slightly below the speed limit in suburban are... ...

by i90east

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