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2015 GMC Sierra 2500 HD MPG

Based on data from 66 vehicles, 3,462 fuel-ups and 1,108,341 miles of driving, the 2015 GMC Sierra 2500 HD gets a combined Avg MPG of 13.16 with a 0.12 MPG margin of error.

Below you can see a distribution of the fuel-ups with 41 outliers (1.17%) removed.

Following shows the average MPG of each of the 66 vehicles in the system.

2015 GMC Sierra 2500 HDs For Sale Nearby

  • Sierra 2500 HD

    2015 GMC Sierra 2500 HD SLE 6.0L V8 GAS Automatic 6 Speed
    Added Mar 2018 • 26 Fuel-ups

    Property of Cfransen1

  • 12.0 Avg MPG
  • Trojan 176

    2015 GMC Sierra 2500 HD 6.0L V8 GAS Automatic 6 Speed Extended Cab Pickup
    Added Oct 2017 • 315 Fuel-ups

    Property of MixPix

  • 10.5 Avg MPG
  • GMC Sierra 2500 HD

    2015 GMC Sierra 2500 HD SLE 6.0L V8 FLEX Automatic 6 Speed
    Added Sep 2017 • 60 Fuel-ups

    Property of artywoof

  • 11.7 Avg MPG
  • My Sierra 2500 HD

    2015 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed
    Added Dec 2017 • 43 Fuel-ups

    Property of DuramaxPoke

  • 12.8 Avg MPG
  • My Sierra 2500 HD

    2015 GMC Sierra 2500 HD SLT 6.0L V8 GAS Automatic 6 Speed
    Added Oct 2017 • 46 Fuel-ups

    Property of cort424

  • 12.3 Avg MPG
  • My Sierra 2500 HD

    2015 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
    Added Jul 2016 • 46 Fuel-ups

    Property of clnracing

  • 14.6 Avg MPG
  • Sierra Denali

    2015 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
    Added Jan 2018 • 93 Fuel-ups

    Property of rivcoinc

  • 13.8 Avg MPG
  • Denali 2500

    2015 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
    Added Aug 2016 • 115 Fuel-ups

    Property of jesse828

  • 12.1 Avg MPG
  • My Sierra 2500 HD

    2015 GMC Sierra 2500 HD SLE 6.0L V8 FLEX Automatic 6 Speed
    Added Oct 2017 • 19 Fuel-ups

    Property of Funnyguy1045

  • 9.4 Avg MPG
  • My Sierra 2500 HD

    2015 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
    Added May 2018 • 8 Fuel-ups

    Property of KTBHDH

  • 13.5 Avg MPG
  • Denali HD

    2015 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
    Added Apr 2015 • 82 Fuel-ups

    Property of CHR3

  • 14.8 Avg MPG
  • 2015 Duramax Sierra 2500 HD

    2015 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed
    Added Dec 2017 • 38 Fuel-ups

    Property of mnvik28

  • 12.8 Avg MPG
  • My Sierra 2500 HD

    2015 GMC Sierra 2500 HD SLE 6.0L V8 FLEX Automatic 6 Speed
    Added May 2018 • 14 Fuel-ups

    Property of sexterra23

  • 11.8 Avg MPG
  • My Sierra 2500 HD

    2015 GMC Sierra 2500 HD SLE 6.0L V8 FLEX Automatic 6 Speed
    Added Mar 2018 • 16 Fuel-ups

    Property of HuskerDustoff

  • 11.4 Avg MPG
  • GMC Truck

    2015 GMC Sierra 2500 HD Denali 6.0L V8 FLEX Automatic 6 Speed
    Added Mar 2017 • 42 Fuel-ups

    Property of thevinman2

  • 9.6 Avg MPG
  • GMC

    2015 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
    Added Nov 2017 • 85 Fuel-ups

    Property of smtyler

  • 13.2 Avg MPG
  • My Sierra 2500 HD

    2015 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
    Added Nov 2016 • 137 Fuel-ups

    Property of btencer

  • 11.5 Avg MPG
  • Denali HD

    2015 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
    Added Feb 2017 • 118 Fuel-ups

    Property of DenaliDad

  • 13.2 Avg MPG
  • sierra

    2015 GMC Sierra 2500 HD 6.0L V8 FLEX Automatic 6 Speed Extended Cab Pickup
    Added Apr 2015 • 133 Fuel-ups

    Property of theiceman2448

  • 11.3 Avg MPG
  • My Sierra 2500 HD

    2015 GMC Sierra 2500 HD SLE 6.6L V8 DIESEL Automatic 6 Speed
    Added Mar 2017 • 42 Fuel-ups

    Property of csgt8877

  • 16.2 Avg MPG

Recent Activity

from other GMC Sierra 2500 HD vehicles (View All)

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