2024 GMC Sierra 2500 HD MPG

Based on data from 89 vehicles, 1,844 fuel-ups and 661,105 miles of driving, the 2024 GMC Sierra 2500 HD gets a combined Avg MPG of 13.73 with a 0.15 MPG margin of error.

Below you can see a distribution of the fuel-ups with 12 outliers (0.65%) removed.

Following shows the average MPG of each of the 89 vehicles in the system.

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• 2024 Sierra Denali HD

  2024 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 10 Speed
  Added Feb 2024 • 3 Fuel-ups

  Property of Kturner

• 5.0 Avg MPG

• My Sierra 2500 HD AT4

  2024 GMC Sierra 2500 HD AT4 6.6L V8 DIESEL Automatic 10 Speed
  Added Jan 2024 • 10 Fuel-ups

  Property of kfllc

• 15.8 Avg MPG

• Hank’s AT4X HD

  2024 GMC Sierra 2500 HD AT4 6.6L V8 DIESEL Automatic 10 Speed
  Added Jan 2024 • 9 Fuel-ups

  Property of Hlranger

• 13.3 Avg MPG

• 2024 Sierra 2500 HD

  2024 GMC Sierra 2500 HD AT4 6.6L V8 DIESEL Automatic 10 Speed
  Added Aug 2023 • 11 Fuel-ups

  Property of scotthamilton

• 13.3 Avg MPG

• Sierra 2500 HD

  2024 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 10 Speed
  Added Sep 2023 • 4 Fuel-ups

  Property of s97042

• 16.8 Avg MPG

• My Sierra 2500 HD

  2024 GMC Sierra 2500 HD AT4 6.6L V8 DIESEL Automatic 10 Speed
  Added Feb 2024 • 17 Fuel-ups

  Property of Oreganoflow

• 14.3 Avg MPG

• My Sierra 2500 HD

  2024 GMC Sierra 2500 HD AT4 6.6L V8 DIESEL Automatic 10 Speed
  Added Sep 2023 • 6 Fuel-ups

  Property of cody_tbird07

• 13.9 Avg MPG

• My Sierra 2500 HD

  2024 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 10 Speed
  Added Jun 2023 • 15 Fuel-ups

  Property of xmanayala

• 12.0 Avg MPG

• Frosty

  2024 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added Jul 2023 • 5 Fuel-ups

  Property of Tfmadam

• 17.1 Avg MPG

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