2012 GMC Sierra 2500 HD MPG

Based on data from 50 vehicles, 4,302 fuel-ups and 1,400,710 miles of driving, the 2012 GMC Sierra 2500 HD gets a combined Avg MPG of 13.58 with a 0.10 MPG margin of error.

Below you can see a distribution of the fuel-ups with 182 outliers (4.06%) removed.

Following shows the average MPG of each of the 50 vehicles in the system.

• «
• 2
• 3
• »

• 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

• 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

• «
• 2
• 3
• »