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2012 GMC Sierra 2500 HD MPG

Based on data from 36 vehicles, 2,946 fuel-ups and 966,784 miles of driving, the 2012 GMC Sierra 2500 HD gets a combined Avg MPG of 13.69 with a 0.13 MPG margin of error.

Below you can see a distribution of the fuel-ups with 179 outliers (5.73%) removed.

Following shows the average MPG of each of the 36 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 Jun 2017 • 86 Fuel-ups

    Property of avi8er82

  • 14.5 Avg MPG
  • GMC 2500HD

    2012 GMC Sierra 2500 HD SLE 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
    Added Oct 2017 • 167 Fuel-ups

    Property of rrustong

  • 13.9 Avg MPG
  • My Sierra 2500 HD

    2012 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed
    Added Nov 2017 • 80 Fuel-ups

    Property of tirogers

  • 13.0 Avg MPG
  • Denali HD

    2012 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
    Added May 2016 • 177 Fuel-ups

    Property of maaiman

  • 15.2 Avg MPG
  • GMC

    2012 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
    Added May 2018 • 112 Fuel-ups

    Property of autodata

  • 13.9 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 • 27 Fuel-ups

    Property of pewterformula

  • 16.3 Avg MPG
  • My Sierra 2500 HD

    2012 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
    Added Nov 2017 • 40 Fuel-ups

    Property of TheDon81

  • 14.8 Avg MPG
  • My Sierra 2500 HD

    2012 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
    Added Oct 2017 • 29 Fuel-ups

    Property of evanmoore

  • 15.7 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
  • Sierra HD K2500

    2012 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed
    Added Aug 2016 • 192 Fuel-ups

    Property of pavkurcon

  • 13.8 Avg MPG
  • 2012 GMC Sierra 2500HD

    2012 GMC Sierra 2500 HD SLE 6.6L V8 DIESEL Automatic 6 Speed
    Added Sep 2016 • 97 Fuel-ups

    Property of bklynbullet

  • 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
  • Duramax

    2012 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
    Added Sep 2016 • 107 Fuel-ups

    Property of wings180

  • 16.2 Avg MPG
  • My Sierra 2500 HD

    2012 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
    Added May 2017 • 27 Fuel-ups

    Property of strattonshan

  • 15.4 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
  • 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
  • GMC

    2012 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
    Added Sep 2016 • 237 Fuel-ups

    Property of max_rogers

  • 16.5 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

Recent Activity

from other GMC Sierra 2500 HD vehicles (View All)

Tips

Don't shift an automatic into neutral while driving

Some say you should shift into neutral when coming to a stop... ...

by PA2013

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