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2018 GMC Sierra 2500 HD MPG

Based on data from 3 vehicles, 22 fuel-ups and 8,396 miles of driving, the 2018 GMC Sierra 2500 HD gets a combined Avg MPG of 15.71 with a 0.87 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 2500 HDs For Sale Nearby

  • My Sierra 2500 HD

    2018 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
    Added Sep 2017 • 12 Fuel-ups

    Property of tstanley2128

  • 16.6 Avg MPG
  • 2018 GMC Sierra HD Denali

    2018 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
    Added Oct 2017 • 10 Fuel-ups

    Property of klieber

  • 14.4 Avg MPG
  • My Sierra 2500 HD

    2018 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
    Added Oct 2017 • 5 Fuel-ups

    Property of joelwalters12

  • 15.9 Avg MPG

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