2022 GMC Sierra 3500 HD MPG

Based on data from 12 vehicles, 355 fuel-ups and 104,456 miles of driving, the 2022 GMC Sierra 3500 HD gets a combined Avg MPG of 12.30 with a 0.42 MPG margin of error.

Below you can see a distribution of the fuel-ups with 6 outliers (1.66%) removed.

Following shows the average MPG of each of the 12 vehicles in the system.

• My Sierra 3500 HD

  2022 GMC Sierra 3500 HD SLT 6.6L V8 DIESEL Automatic 10 Speed
  Added Feb 2025 • 17 Fuel-ups

  Property of livewyre13

• 11.0 Avg MPG

• My Sierra 3500 HD

  2022 GMC Sierra 3500 HD Denali 6.6L V8 DIESEL Automatic 10 Speed
  Added Apr 2024 • 62 Fuel-ups

  Property of dbstelly

• 11.9 Avg MPG

• My Sierra 3500 HD

  2022 GMC Sierra 3500 HD AT4 6.6L V8 DIESEL Automatic 10 Speed
  Added Feb 2025 • 4 Fuel-ups

  Property of 2001rotax800

• 15.2 Avg MPG

• My Sierra 3500 HD

  2022 GMC Sierra 3500 HD AT4 6.6L V8 DIESEL Automatic 10 Speed
  Added Sep 2024 • 14 Fuel-ups

  Property of chopper_man

• 13.9 Avg MPG

• GMC Sierra 3500 HD Denali

  2022 GMC Sierra 3500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
  Added Jan 2024 • 44 Fuel-ups

  Property of DieselCruze14

• 12.2 Avg MPG

• My Sierra 3500 HD

  2022 GMC Sierra 3500 HD Denali 6.6L V8 DIESEL Automatic 10 Speed
  Added Oct 2023 • 36 Fuel-ups

  Property of KendoGa

• 14.0 Avg MPG

• My Sierra 3500 HD

  2022 GMC Sierra 3500 HD Denali 6.6L V8 DIESEL Automatic 10 Speed
  Added Mar 2024 • 33 Fuel-ups

  Property of Niknar58

• 15.1 Avg MPG

• My Sierra 3500 HD

  2022 GMC Sierra 3500 HD Denali 6.6L V8 DIESEL Automatic 10 Speed
  Added Aug 2024 • 81 Fuel-ups

  Property of gslemieux

• 11.5 Avg MPG

• My Sierra 3500 HD

  2022 GMC Sierra 3500 HD Denali 6.6L V8 DIESEL Automatic 10 Speed
  Added Oct 2024 • 12 Fuel-ups

  Property of knixon71

• 14.7 Avg MPG

• My Sierra 3500 HD

  2022 GMC Sierra 3500 HD Denali 6.6L V8 DIESEL Automatic 10 Speed
  Added Jun 2023 • 73 Fuel-ups

  Property of treybn

• 13.1 Avg MPG

• My Sierra 3500 HD

  2022 GMC Sierra 3500 HD Pro 6.6L V8 DIESEL Automatic 10 Speed
  Added Jun 2024 • 11 Fuel-ups

  Property of nlellp

• 10.7 Avg MPG

• GMC Sierra Denali - DEF

  2022 GMC Sierra 3500 HD Denali 6.6L V8 DIESEL Automatic 10 Speed
  Added Mar 2024 • 3 Fuel-ups

  Property of ScooterMann

• 757.6 Avg MPG