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2012 GMC Sierra 2500 HD MPG

Based on data from 50 vehicles, 4,319 fuel-ups and 1,405,578 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 (4.04%) removed.

Created with Highcharts 4.0.4Avg MPGNumber of Fuel-ups6789101112131415161718192021220100200300400500600700

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

Created with Highcharts 4.0.4Avg MPGNumber of Vehicles891011121314151617182601234567891011

2012 GMC Sierra 2500 HDs For Sale Nearby

  • Slim Jim

    2012 GMC Sierra 2500 HD SLT 6.0L V8 FLEX Automatic 6 Speed
    Added Dec 2024 • 9 Fuel-ups

    Property of JStevenG

  • 11.4 Avg MPG
  • Denali

    2012 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
    Added Sep 2020 • 215 Fuel-ups

    Property of jerry3039

  • 13.9 Avg MPG
  • GMC

    2012 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
    Added May 2018 • 277 Fuel-ups

    Property of autodata

  • 12.7 Avg MPG
  • My Sierra 2500 HD

    2012 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
    Added Jun 2017 • 312 Fuel-ups

    Property of avi8er82

  • 14.3 Avg MPG
  • GMC 2500HD

    2012 GMC Sierra 2500 HD SLE 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
    Added Oct 2017 • 305 Fuel-ups

    Property of rrustong

  • 13.8 Avg MPG
  • Texas

    2012 GMC Sierra 2500 HD SLT 6.0L V8 GAS Automatic 6 Speed Cab & Chassis - Crew Cab
    Added Jan 2024 • 36 Fuel-ups

    Property of raltendorf

  • 9.2 Avg MPG
  • 2012 GMC Sierra 2500HD

    2012 GMC Sierra 2500 HD SLE 6.6L V8 DIESEL Automatic 6 Speed
    Added Sep 2016 • 149 Fuel-ups

    Property of bklynbullet

  • 13.0 Avg MPG
  • Sierra 2500 HD

    2012 GMC Sierra 2500 HD SLE 6.0L V8 FLEX Automatic 6 Speed
    Added Nov 2023 • 26 Fuel-ups

    Property of Ind-Mtber77

  • 11.3 Avg MPG
  • Sierra HD K2500

    2012 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed
    Added Aug 2016 • 401 Fuel-ups

    Property of pavkurcon

  • 13.8 Avg MPG
  • GMC

    2012 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
    Added Feb 2022 • 86 Fuel-ups

    Property of BrendanPoston

  • 14.6 Avg MPG
  • 2012 Gmc Sierra SLT DURAMAX

    2012 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
    Added Jan 2025 • 203 Fuel-ups

    Property of pewterformula

  • 15.7 Avg MPG
  • 00 2012 Chugs 2500hd

    2012 GMC Sierra 2500 HD WT 6.0L V8 GAS Automatic 6 Speed
    Added Apr 2024 • 34 Fuel-ups

    Property of saxy415

  • 10.1 Avg MPG
  • My Sierra 2500 HD

    2012 GMC Sierra 2500 HD SLE 6.0L V8 GAS Automatic 6 Speed
    Added Nov 2023 • 44 Fuel-ups

    Property of doitrightdad

  • 10.3 Avg MPG
  • Duramax

    2012 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
    Added Sep 2016 • 117 Fuel-ups

    Property of wings180

  • 15.8 Avg MPG
  • My Sierra 2500 HD

    2012 GMC Sierra 2500 HD SLT 6.0L V8 FLEX Automatic 6 Speed
    Added Sep 2024 • 132 Fuel-ups

    Property of Dennis-391

  • 12.5 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 • 180 Fuel-ups

    Property of pewterformula

  • 15.8 Avg MPG
  • Sierra 2500 HD

    2012 GMC Sierra 2500 HD SLT 6.0L V8 FLEX Automatic 6 Speed
    Added Mar 2019 • 74 Fuel-ups

    Property of navy0010

  • 13.7 Avg MPG
  • My Sierra 2500 HD

    2012 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
    Added Jan 2023 • 4 Fuel-ups

    Property of ddumo98

  • 13.8 Avg MPG
  • My Sierra 2500 HD

    2012 GMC Sierra 2500 HD WT 6.0L V8 FLEX Automatic 6 Speed
    Added Mar 2022 • 6 Fuel-ups

    Property of FordTough48

  • 12.0 Avg MPG
  • My Sierra 2500 HD

    2012 GMC Sierra 2500 HD WT 6.0L V8 FLEX Automatic 6 Speed
    Added Jan 2020 • 19 Fuel-ups

    Property of KENJUMP

  • 11.4 Avg MPG

Recent Activity

from other GMC Sierra 2500 HD vehicles (View All)

Tips

Concern

The low gas light switches on early because it is very bad f... ...

by dc2000

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