2019 GMC Sierra 3500 HD MPG

Based on data from 22 vehicles, 2,334 fuel-ups and 633,836 miles of driving, the 2019 GMC Sierra 3500 HD gets a combined Avg MPG of 10.73 with a 0.18 MPG margin of error.

Below you can see a distribution of the fuel-ups with 43 outliers (1.81%) removed.

Following shows the average MPG of each of the 22 vehicles in the system.

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• My Sierra 3500 HD

  2019 GMC Sierra 3500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
  Added Nov 2018 • 38 Fuel-ups

  Property of Insuranceman123

• 12.9 Avg MPG

• The Pig II

  2019 GMC Sierra 3500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Sep 2018 • 39 Fuel-ups

  Property of Doverarjim

• 15.2 Avg MPG

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