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2023 GMC Sierra 2500 HD MPG

Based on data from 8 vehicles, 172 fuel-ups and 62,653 miles of driving, the 2023 GMC Sierra 2500 HD gets a combined Avg MPG of 15.12 with a 0.52 MPG margin of error.

Below you can see a distribution of the fuel-ups with 0 outliers (0.00%) removed.

Following shows the average MPG of each of the 8 vehicles in the system.

2023 GMC Sierra 2500 HDs For Sale Nearby

  • My Sierra 2500 HD

    2023 GMC Sierra 2500 HD AT4 6.6L V8 DIESEL Automatic 10 Speed
    Added Jul 2024 • 8 Fuel-ups

    Property of ggfuzzy

  • 15.5 Avg MPG
  • My Sierra 2500 HD

    2023 GMC Sierra 2500 HD SLE 6.6L V8 DIESEL Automatic 10 Speed
    Added May 2023 • 98 Fuel-ups

    Property of Gaderider

  • 16.1 Avg MPG
  • My Sierra 2500 HD

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

    Property of murphy3

  • 13.0 Avg MPG
  • My Sierra 2500 HD

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

    Property of kcrluce

  • 18.2 Avg MPG
  • My Sierra 2500 HD

    2023 GMC Sierra 2500 HD Denali 6.6L V8 GAS Automatic 6 Speed
    Added May 2024 • 23 Fuel-ups

    Property of 4PSilva

  • 14.0 Avg MPG
  • New Work Truck

    2023 GMC Sierra 2500 HD SLT 6.6L V8 GAS Automatic 6 Speed
    Added Jun 2023 • 28 Fuel-ups

    Property of HoundzRig

  • 12.2 Avg MPG
  • My Sierra 2500 HD

    2023 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 10 Speed
    Added Mar 2024 • 19 Fuel-ups

    Property of briank461

  • 15.3 Avg MPG
  • My Sierra 2500 HD

    2023 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 10 Speed
    Added Jul 2023 • 7 Fuel-ups

    Property of apm4471

  • 12.9 Avg MPG

Recent Activity

from other GMC Sierra 2500 HD vehicles (View All)

Tips

Turn the engine off at long red lights

You can save some gas by turning your engine off at long red... ...

by jgibbsjr

Read more tips