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2018 GMC Sierra 2500 HD MPG

Based on data from 11 vehicles, 89 fuel-ups and 33,733 miles of driving, the 2018 GMC Sierra 2500 HD gets a combined Avg MPG of 15.63 with a 0.54 MPG margin of error.

Below you can see a distribution of the fuel-ups with 1 outliers (1.11%) removed.

Following shows the average MPG of each of the 11 vehicles in the system.

2018 GMC Sierra 2500 HDs For Sale Nearby

  • 2018 Sierra Denali HD

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

    Property of Screagle

  • 17.7 Avg MPG
  • Denali

    2018 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
    Added Nov 2017 • 11 Fuel-ups

    Property of superflymtber

  • 17.2 Avg MPG
  • 2018 GMC Sierra HD Denali

    2018 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
    Added Oct 2017 • 22 Fuel-ups

    Property of klieber

  • 14.3 Avg MPG
  • 2018 Sierra 2500 All Terrain

    2018 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
    Added Dec 2017 • 10 Fuel-ups

    Property of slednek

  • 14.1 Avg MPG
  • Denali

    2018 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
    Added Dec 2017 • 9 Fuel-ups

    Property of jlawles2

  • 15.9 Avg MPG
  • My Sierra 2500 HD

    2018 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
    Added Dec 2017 • 4 Fuel-ups

    Property of sshiggins

  • 16.4 Avg MPG
  • My Sierra 2500 HD

    2018 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed
    Added Dec 2017 • 11 Fuel-ups

    Property of wngmbx

  • 19.1 Avg MPG
  • My Sierra 2500 HD

    2018 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
    Added Sep 2017 • 17 Fuel-ups

    Property of tstanley2128

  • 16.3 Avg MPG
  • My Sierra 2500 HD

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

    Property of joelwalters12

  • 15.6 Avg MPG
  • 2018 Duramax

    2018 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed Extended Cab Pickup
    Added Nov 2017 • 4 Fuel-ups

    Property of Rocketrollinsx

  • 15.1 Avg MPG
  • My Sierra 2500 HD

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

    Property of PanigaleJohn

  • 10.5 Avg MPG

Recent Activity

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