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2012 GMC Sierra 2500 HD MPG

Based on data from 30 vehicles, 2,306 fuel-ups and 741,489 miles of driving, the 2012 GMC Sierra 2500 HD gets a combined Avg MPG of 13.59 with a 0.15 MPG margin of error.

Below you can see a distribution of the fuel-ups with 175 outliers (7.05%) removed.

Following shows the average MPG of each of the 30 vehicles in the system.

2012 GMC Sierra 2500 HDs For Sale Nearby

  • GMC

    2012 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
    Added Sep 2016 • 194 Fuel-ups

    Property of max_rogers

  • 16.5 Avg MPG
  • My Sierra 2500 HD

    2012 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
    Added Oct 2017 • 11 Fuel-ups

    Property of evanmoore

  • 16.8 Avg MPG
  • Wild Bill

    2012 GMC Sierra 2500 HD WT 6.0L V8 FLEX Automatic 6 Speed Extended Cab Pickup
    Added Aug 2015 • 237 Fuel-ups

    Property of lnthomp

  • 12.6 Avg MPG
  • GMC 2500HD

    2012 GMC Sierra 2500 HD SLE 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
    Added Oct 2017 • 146 Fuel-ups

    Property of rrustong

  • 13.8 Avg MPG
  • My Sierra 2500 HD

    2012 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
    Added Jun 2017 • 54 Fuel-ups

    Property of avi8er82

  • 14.7 Avg MPG
  • Duramax

    2012 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
    Added Sep 2016 • 41 Fuel-ups

    Property of wings180

  • 18.7 Avg MPG
  • Sierra HD K2500

    2012 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed
    Added Aug 2016 • 171 Fuel-ups

    Property of pavkurcon

  • 14.1 Avg MPG
  • 2012 GMC Sierra 2500HD

    2012 GMC Sierra 2500 HD SLE 6.6L V8 DIESEL Automatic 6 Speed
    Added Sep 2016 • 88 Fuel-ups

    Property of bklynbullet

  • 14.1 Avg MPG
  • Denali HD

    2012 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
    Added May 2016 • 154 Fuel-ups

    Property of maaiman

  • 15.3 Avg MPG
  • My Sierra 2500 HD

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

    Property of strattonshan

  • 15.0 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
  • GMC 2012 Denali

    2012 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
    Added May 2016 • 315 Fuel-ups

    Property of tacoma7583

  • 13.7 Avg MPG
  • GMC Sierra 2500 HD

    2012 GMC Sierra 2500 HD SLE 6.6L V8 DIESEL Automatic 6 Speed
    Added Mar 2017 • 14 Fuel-ups

    Property of Rabbitn88

  • 11.4 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
  • 2012 Sierra 2500 HD

    2012 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed
    Added Sep 2016 • 22 Fuel-ups

    Property of smokinu454

  • 17.4 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
  • 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
  • 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

Recent Activity

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