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2012 GMC Sierra 2500 HD MPG

Based on data from 48 vehicles, 3,967 fuel-ups and 1,289,482 miles of driving, the 2012 GMC Sierra 2500 HD gets a combined Avg MPG of 13.56 with a 0.10 MPG margin of error.

Below you can see a distribution of the fuel-ups with 289 outliers (6.79%) removed.

Following shows the average MPG of each of the 48 vehicles in the system.

2012 GMC Sierra 2500 HDs For Sale Nearby

  • My Sierra 2500 HD

    2012 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
    Added May 2017 • 45 Fuel-ups

    Property of strattonshan

  • 15.4 Avg MPG
  • 2012 Sierra 2500 HD

    2012 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
    Added Nov 2017 • 89 Fuel-ups

    Property of TheDon81

  • 14.5 Avg MPG
  • My Sierra 2500 HD

    2012 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed
    Added Nov 2017 • 141 Fuel-ups

    Property of tirogers

  • 13.4 Avg MPG
  • My Sierra 2500 HD

    2012 GMC Sierra 2500 HD SLE 6.0L V8 GAS Automatic 6 Speed
    Added Apr 2019 • 10 Fuel-ups

    Property of FoxcreteBH

  • 10.1 Avg MPG
  • My Sierra 2500 HD

    2012 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
    Added Oct 2017 • 32 Fuel-ups

    Property of evanmoore

  • 15.6 Avg MPG
  • Sierra

    2012 GMC Sierra 2500 HD SLT Automatic 6 Speed
    Added Jul 2018 • 144 Fuel-ups

    Property of rtforbed

  • 13.8 Avg MPG
  • GMC Sierra 2500 HD

    2012 GMC Sierra 2500 HD SLE 6.6L V8 DIESEL Automatic 6 Speed
    Added Mar 2017 • 32 Fuel-ups

    Property of Rabbitn88

  • 11.9 Avg MPG
  • 2012 Sierra 2500 HD

    2012 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed
    Added Sep 2016 • 32 Fuel-ups

    Property of smokinu454

  • 17.2 Avg MPG
  • 2012 Work truck

    2012 GMC Sierra 2500 HD WT 6.0L V8 FLEX Automatic 6 Speed
    Added May 2018 • 5 Fuel-ups

    Property of Jason35

  • 12.4 Avg MPG
  • Wild Bill

    2012 GMC Sierra 2500 HD WT 6.0L V8 FLEX Automatic 6 Speed Extended Cab Pickup
    Added Aug 2015 • 253 Fuel-ups

    Property of lnthomp

  • 12.7 Avg MPG
  • GMC 2012 Denali

    2012 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
    Added May 2016 • 316 Fuel-ups

    Property of tacoma7583

  • 13.7 Avg MPG
  • FrostByte

    2012 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
    Added Mar 2017 • 15 Fuel-ups

    Property of Flexspeed

  • 11.6 Avg MPG
  • My Sierra 2500 HD

    2012 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
    Added Jun 2017 • 10 Fuel-ups

    Property of TheGodfather2010

  • 14.1 Avg MPG
  • My Sierra 2500 HD

    2012 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
    Added Jan 2017 • 9 Fuel-ups

    Property of JKovalcik

  • 15.6 Avg MPG
  • Mad Max

    2012 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
    Added Feb 2015 • 108 Fuel-ups

    Property of MNMoose

  • 14.6 Avg MPG
  • My Sierra 2500 HD

    2012 GMC Sierra 2500 HD WT 6.0L V8 FLEX Automatic 6 Speed
    Added Jan 2016 • 18 Fuel-ups

    Property of aps241

  • 10.5 Avg MPG
  • Lml

    2012 GMC Sierra 2500 HD SLE 6.6L V8 DIESEL Automatic 6 Speed
    Added Nov 2020 • 3 Fuel-ups

    Property of sickdiesel

  • 14.1 Avg MPG
  • 1188

    2012 GMC Sierra 2500 HD WT 6.0L V8 FLEX Automatic 6 Speed Extended Cab Pickup
    Added Nov 2015 • 22 Fuel-ups

    Property of BigDCompanies

  • 10.1 Avg MPG
  • Red Devil

    2012 GMC Sierra 2500 HD SLT 6.0L V8 FLEX Automatic 6 Crew Cab Pickup (4 Door)
    Added Jun 2015 • 13 Fuel-ups

    Property of CanuckleHead7

  • 8.8 Avg MPG
  • Bob's Pickup

    2012 GMC Sierra 2500 HD DIESEL V8
    Added Dec 2012 • 33 Fuel-ups

    Property of rhenium188

  • 16.1 Avg MPG

Recent Activity

from other GMC Sierra 2500 HD vehicles (View All)

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