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2018 GMC Sierra 2500 HD MPG

Based on data from 62 vehicles, 4,885 fuel-ups and 1,840,451 miles of driving, the 2018 GMC Sierra 2500 HD gets a combined Avg MPG of 14.51 with a 0.10 MPG margin of error.

Below you can see a distribution of the fuel-ups with 109 outliers (2.18%) removed.

Following shows the average MPG of each of the 62 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 Oct 2017 • 13 Fuel-ups

    Property of joelwalters12

  • 15.6 Avg MPG
  • My Sierra 2500 HD

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

    Property of PanigaleJohn

  • 11.8 Avg MPG

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