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2014 GMC Sierra 3500 HD MPG

Based on data from 5 vehicles, 211 fuel-ups and 87,884 miles of driving, the 2014 GMC Sierra 3500 HD gets a combined Avg MPG of 12.35 with a 0.49 MPG margin of error.

Below you can see a distribution of the fuel-ups with 5 outliers (2.31%) removed.

Following shows the average MPG of each of the 5 vehicles in the system.

2014 GMC Sierra 3500 HDs For Sale Nearby

  • Mighty Max

    2014 GMC Sierra 3500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed
    Added Mar 2017 • 32 Fuel-ups

    Property of Roughrider13

  • 16.2 Avg MPG
  • 2014 Denali

    2014 GMC Sierra 3500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
    Added Oct 2017 • 180 Fuel-ups

    Property of MYOR91ZV

  • 12.0 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

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from other GMC Sierra 3500 HD vehicles (View All)

Tips

Steptronic transmissions - upshift to highest gear possible

At 35 mph, my automatic transmission is at 5th gear and 1800... ...

by cuts_off_prius

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