2012 GMC Sierra 2500 HD MPG

Based on data from 27 vehicles, 2,441 fuel-ups and 699,926 miles of driving, the 2012 GMC Sierra 2500 HD gets a combined Avg MPG of 12.21 with a 0.20 MPG margin of error.

Below you can see a distribution of the fuel-ups with 71 outliers (2.83%) removed.

Following shows the average MPG of each of the 27 vehicles in the system.

2012 GMC Sierra 2500 HDs For Sale Nearby

  • GMC 2012 Denali

    2012 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
    Added May 2016 • 286 Fuel-ups

    Property of tacoma7583

  • 13.6 Avg MPG
  • 2012 GMC Sierra 2500HD

    2012 GMC Sierra 2500 HD SLE 6.6L V8 DIESEL Automatic 6 Speed
    Added Sep 2016 • 79 Fuel-ups

    Property of bklynbullet

  • 14.2 Avg MPG
  • GMC

    2012 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
    Added Sep 2016 • 167 Fuel-ups

    Property of max_rogers

  • 16.6 Avg MPG
  • Service #1

    2012 GMC Sierra 2500 HD SLT 6.0L V8 FLEX Automatic 6 Speed
    Added Aug 2016 • 248 Fuel-ups

    Property of SuperD

  • 6.6 Avg MPG
  • Wild Bill

    2012 GMC Sierra 2500 HD WT 6.0L V8 FLEX Automatic 6 Speed Extended Cab Pickup
    Added Aug 2015 • 185 Fuel-ups

    Property of lnthomp

  • 12.4 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
  • FrostByte

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

    Property of Flexspeed

  • 14.9 Avg MPG
  • Sierra HD K2500

    2012 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed
    Added Aug 2016 • 152 Fuel-ups

    Property of pavkurcon

  • 14.2 Avg MPG
  • Duramax

    2012 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
    Added Sep 2016 • 28 Fuel-ups

    Property of wings180

  • 22.2 Avg MPG
  • Denali HD

    2012 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
    Added May 2016 • 135 Fuel-ups

    Property of maaiman

  • 15.2 Avg MPG
  • Danali HD

    2012 GMC Sierra 2500 HD Denali 6.0L V8 FLEX Automatic 6 Speed
    Added Sep 2016 • 42 Fuel-ups

    Property of daK9er

  • 10.9 Avg MPG
  • My Sierra 2500 HD

    2012 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed
    Added Sep 2016 • 19 Fuel-ups

    Property of smokinu454

  • 17.5 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
  • Suburban

    2012 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed
    Added Aug 2016 • 127 Fuel-ups

    Property of pavkurcon

  • 11.7 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
  • 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
  • GMC 2500HD

    2012 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed
    Added Aug 2016 • 964 Fuel-ups

    Property of kpwaterdoc

  • 7.9 Avg MPG
  • Duramax

    2012 GMC Sierra 2500 HD DIESEL V8
    Added Mar 2014 • 27 Fuel-ups

    Property of ckswinso

  • 16.3 Avg MPG

Recent Activity

from other GMC Sierra 2500 HD vehicles (View All)

Tips

APPROACHING BUSY MAJOR INTERSECTIONS

PROBLEM: The light turns green, you're in the left lane but... ...

by ChewChewTrain

Read more tips