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2018 GMC Sierra 3500 HD MPG

Based on data from 3 vehicles, 11 fuel-ups and 2,710 miles of driving, the 2018 GMC Sierra 3500 HD gets a combined Avg MPG of 12.54 with a 1.18 MPG margin of error.

Below you can see a distribution of the fuel-ups with 0 outliers (0.00%) removed.

Following shows the average MPG of each of the 3 vehicles in the system.

2018 GMC Sierra 3500 HDs For Sale Nearby

  • Sierra 3500 HD

    2018 GMC Sierra 3500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
    Added Nov 2017 • 5 Fuel-ups

    Property of jamesnkerr

  • 12.7 Avg MPG
  • My Sierra 3500 HD

    2018 GMC Sierra 3500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
    Added Sep 2017 • 7 Fuel-ups

    Property of amtrak8

  • 12.8 Avg MPG
  • My Sierra 3500 HD

    2018 GMC Sierra 3500 HD 6.0L V8 GAS Automatic 6 Speed
    Added Nov 2017 • 3 Fuel-ups

    Property of dhandler

  • 11.8 Avg MPG

Recent Activity

from other GMC Sierra 3500 HD vehicles (View All)

Tips

Avoid Stations Taking on Fuel

If you see a station being refueled or you know it has been ... ...

by rdskill

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