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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

  • 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
  • work truck

    2012 GMC Sierra 2500 HD
    Added Feb 2013 • 75 Fuel-ups

    Property of DarthMcGue

  • 13.6 Avg MPG
  • Sierra

    2012 GMC Sierra 2500 HD Denali 6.6L DIESEL V8 Automatic 6 Crew Cab Pickup (4 Door)
    Added May 2012 • 53 Fuel-ups

    Property of gregert12

  • 16.5 Avg MPG
  • 2500HD LML

    2012 GMC Sierra 2500 HD DIESEL V8
    Added Sep 2012 • 22 Fuel-ups

    Property of PotteryPal

  • 17.3 Avg MPG
  • Sierra 2500HD

    2012 GMC Sierra 2500 HD DIESEL V8
    Added Mar 2012 • 36 Fuel-ups

    Property of americanthunder

  • 17.0 Avg MPG
  • Denali 2500 HD

    2012 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
    Added Sep 2016 • 44 Fuel-ups

    Property of lloydbfl

  • 12.5 Avg MPG
  • Denali

    2012 GMC Sierra 2500 HD DIESEL V8
    Added Mar 2012 • 25 Fuel-ups

    Property of tbilan

  • 25.6 Avg MPG

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