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2012 GMC Sierra 2500 HD MPG

Based on data from 38 vehicles, 2,944 fuel-ups and 1,001,222 miles of driving, the 2012 GMC Sierra 2500 HD gets a combined Avg MPG of 13.72 with a 0.13 MPG margin of error.

Below you can see a distribution of the fuel-ups with 180 outliers (5.76%) removed.

Following shows the average MPG of each of the 38 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 Nov 2017 • 84 Fuel-ups

    Property of TheDon81

  • 14.5 Avg MPG
  • My Sierra 2500 HD

    2012 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
    Added Aug 2019 • 17 Fuel-ups

    Property of jwp51819

  • 15.4 Avg MPG
  • GMC 2500HD

    2012 GMC Sierra 2500 HD SLE 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
    Added Oct 2017 • 205 Fuel-ups

    Property of rrustong

  • 14.3 Avg MPG
  • Sierra HD K2500

    2012 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed
    Added Aug 2016 • 229 Fuel-ups

    Property of pavkurcon

  • 13.7 Avg MPG
  • Sierra 2500 HD

    2012 GMC Sierra 2500 HD SLT 6.0L V8 FLEX Automatic 6 Speed
    Added Mar 2019 • 19 Fuel-ups

    Property of navy0010

  • 13.8 Avg MPG
  • 2012 GMC Sierra 2500HD

    2012 GMC Sierra 2500 HD SLE 6.6L V8 DIESEL Automatic 6 Speed
    Added Sep 2016 • 114 Fuel-ups

    Property of bklynbullet

  • 13.5 Avg MPG
  • My Sierra 2500 HD

    2012 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
    Added Jun 2017 • 126 Fuel-ups

    Property of avi8er82

  • 14.4 Avg MPG
  • 2012 Gmc Sierra SLT DURAMAX

    2012 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
    Added Nov 2017 • 55 Fuel-ups

    Property of pewterformula

  • 16.3 Avg MPG
  • Denali HD

    2012 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
    Added May 2016 • 190 Fuel-ups

    Property of maaiman

  • 15.2 Avg MPG
  • My Sierra 2500 HD

    2012 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
    Added May 2017 • 42 Fuel-ups

    Property of strattonshan

  • 15.5 Avg MPG
  • GMC

    2012 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
    Added May 2018 • 145 Fuel-ups

    Property of autodata

  • 13.6 Avg MPG
  • Duramax

    2012 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
    Added Sep 2016 • 111 Fuel-ups

    Property of wings180

  • 16.2 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
  • GMC

    2012 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
    Added Sep 2016 • 238 Fuel-ups

    Property of max_rogers

  • 16.5 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 • 6 Fuel-ups

    Property of Jason35

  • 13.7 Avg MPG

Recent Activity

from other GMC Sierra 2500 HD vehicles (View All)

Tips

Frequency re-inflating tyres

It is well-known that soft tyres push up consumption. I have... ...

by cydevil

Read more tips