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2015 GMC Sierra 2500 HD MPG

Based on data from 115 vehicles, 10,310 fuel-ups and 3,364,063 miles of driving, the 2015 GMC Sierra 2500 HD gets a combined Avg MPG of 13.13 with a 0.07 MPG margin of error.

Below you can see a distribution of the fuel-ups with 139 outliers (1.33%) removed.

Following shows the average MPG of each of the 115 vehicles in the system.

2015 GMC Sierra 2500 HDs For Sale Nearby

  • My Truck

    2015 GMC Sierra 2500 HD SLT 6.0L V8 FLEX Automatic 6 Speed Crew Cab Pickup
    Added Mar 2020 • 545 Fuel-ups

    Property of MikeJ135

  • 14.1 Avg MPG
  • My Sierra 2500 HD

    2015 GMC Sierra 2500 HD SLE 6.0L V8 FLEX Automatic 6 Speed
    Added May 2018 • 48 Fuel-ups

    Property of sexterra23

  • 10.7 Avg MPG
  • GMC Truck

    2015 GMC Sierra 2500 HD Denali 6.0L V8 FLEX Automatic 6 Speed
    Added Mar 2017 • 203 Fuel-ups

    Property of thevinman2

  • 9.9 Avg MPG
  • My Sierra 2500 HD

    2015 GMC Sierra 2500 HD SLE 6.6L V8 DIESEL Automatic 6 Speed
    Added Aug 2019 • 100 Fuel-ups

    Property of k1llswitch

  • 13.6 Avg MPG
  • GMC Sierra 2500 HD

    2015 GMC Sierra 2500 HD SLE 6.0L V8 FLEX Automatic 6 Speed
    Added Sep 2017 • 478 Fuel-ups

    Property of artywoof

  • 9.3 Avg MPG
  • My Sierra 2500 HD

    2015 GMC Sierra 2500 HD 6.6L V8 DIESEL Automatic 6 Speed
    Added May 2024 • 24 Fuel-ups

    Property of chadlamb185

  • 14.1 Avg MPG
  • My Sierra 2500 HD

    2015 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
    Added May 2021 • 256 Fuel-ups

    Property of rjkaoud

  • 12.3 Avg MPG
  • My Sierra 2500 HD

    2015 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
    Added May 2019 • 303 Fuel-ups

    Property of dave012

  • 13.7 Avg MPG
  • My Sierra 2500 HD

    2015 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
    Added Mar 2019 • 309 Fuel-ups

    Property of alibarle

  • 14.7 Avg MPG
  • My Sierra 2500 HD

    2015 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed
    Added Dec 2017 • 408 Fuel-ups

    Property of DuramaxPoke

  • 14.2 Avg MPG
  • 2015 Sierra 2500

    2015 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed
    Added Dec 2015 • 187 Fuel-ups

    Property of hemigoat2003

  • 13.2 Avg MPG
  • My Sierra 2500 HD

    2015 GMC Sierra 2500 HD SLE 6.6L V8 DIESEL Automatic 6 Speed
    Added Jun 2024 • 15 Fuel-ups

    Property of HOMEslice93

  • 17.6 Avg MPG
  • My Sierra 2500 HD

    2015 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
    Added Jun 2021 • 75 Fuel-ups

    Property of rookiefire14

  • 14.4 Avg MPG
  • My Sierra 2500 HD

    2015 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
    Added Sep 2021 • 75 Fuel-ups

    Property of cdwarren

  • 15.0 Avg MPG
  • My Sierra 2500 HD

    2015 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
    Added Dec 2021 • 142 Fuel-ups

    Property of cibalibeb

  • 12.6 Avg MPG
  • My Sierra 2500 HD

    2015 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed
    Added Jun 2023 • 54 Fuel-ups

    Property of dsmitty37

  • 16.2 Avg MPG
  • El Caballo Negro

    2015 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
    Added Sep 2020 • 125 Fuel-ups

    Property of jpvilches86

  • 17.4 Avg MPG
  • My Sierra 2500 HD

    2015 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
    Added Jul 2018 • 187 Fuel-ups

    Property of hunter9312

  • 16.5 Avg MPG
  • Truck

    2015 GMC Sierra 2500 HD SLE 6.0L V8 GAS Automatic 6 Speed
    Added Mar 2019 • 255 Fuel-ups

    Property of Chartley04

  • 11.3 Avg MPG
  • My Blackie

    2015 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
    Added Dec 2024 • 3 Fuel-ups

    Property of esgutah78

  • 15.2 Avg MPG

Recent Activity

from other GMC Sierra 2500 HD vehicles (View All)

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