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2014 GMC Sierra 3500 HD MPG

Based on data from 9 vehicles, 607 fuel-ups and 231,084 miles of driving, the 2014 GMC Sierra 3500 HD gets a combined Avg MPG of 11.55 with a 0.28 MPG margin of error.

Below you can see a distribution of the fuel-ups with 8 outliers (1.30%) removed.

Following shows the average MPG of each of the 9 vehicles in the system.

2014 GMC Sierra 3500 HDs For Sale Nearby

  • duramax

    2014 GMC Sierra 3500 HD SLE 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
    Added Oct 2019 • 99 Fuel-ups

    Property of sportsluvr4lfe

  • 14.4 Avg MPG
  • Jimmy

    2014 GMC Sierra 3500 HD WT 6.6L V8 DIESEL Automatic 6 Speed Cab & Chassis - Crew Cab
    Added Oct 2022 • 166 Fuel-ups

    Property of haineroid

  • 11.0 Avg MPG
  • Jimmy DEF

    2014 GMC Sierra 3500 HD WT 6.6L V8 DIESEL Automatic 6 Speed Cab & Chassis - Crew Cab
    Added Apr 2023 • 7 Fuel-ups

    Property of haineroid

  • 697.9 Avg MPG
  • 2014 Denali

    2014 GMC Sierra 3500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
    Added Oct 2017 • 304 Fuel-ups

    Property of MYOR91ZV

  • 11.2 Avg MPG
  • Mighty Max

    2014 GMC Sierra 3500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
    Added Mar 2017 • 59 Fuel-ups

    Property of Roughrider13

  • 15.2 Avg MPG
  • Work Truck

    2014 GMC Sierra 3500 HD WT 6.6L V8 DIESEL Automatic 6 Speed
    Added Aug 2019 • 3 Fuel-ups

    Property of dewdn2

  • 9.0 Avg MPG
  • my red truck

    2014 GMC Sierra 3500 HD SLT Automatic 6 Speed Crew Cab Pickup
    Added Oct 2016 • 4 Fuel-ups

    Property of Smachine

  • 22.3 Avg MPG
  • My Sierra 3500 HD

    2014 GMC Sierra 3500 HD WT 6.6L DIESEL V8 Automatic 6
    Added Jun 2014 • 8 Fuel-ups

    Property of Lyn7530

  • 12.7 Avg MPG
  • HD3500

    2014 GMC Sierra 3500 HD DIESEL
    Added Jan 2014 • 3 Fuel-ups

    Property of JDAW

  • 14.4 Avg MPG

Recent Activity

from other GMC Sierra 3500 HD vehicles (View All)

Tips

Coast in gear

One or two tips on here about coasting, but they either say ... ...

by billshep

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