GMC Sierra 2500 HD Denali MPG
67 GMC Sierra 2500 HD Denalis have provided 2.3 million miles of real world fuel economy & MPG data.
Click here to view all the GMC Sierra 2500 HD Denalis currently participating in our fuel tracking program.
GMC Sierra 2500 HDs For Sale Nearby
- 2024
- 17.1 Avg MPG
- 2 Vehicles
- 4 Fuel-ups
- 2,230 Miles Tracked
- View All 2024 GMC Sierra 2500 HDs
- 2022
- 12.4 Avg MPG
- 2 Vehicles
- 59 Fuel-ups
- 16,730 Miles Tracked
- View All 2022 GMC Sierra 2500 HDs
- 2021
- 15.4 Avg MPG
- 4 Vehicles
- 271 Fuel-ups
- 89,235 Miles Tracked
- View All 2021 GMC Sierra 2500 HDs
- 2020
- 13.8 Avg MPG
- 5 Vehicles
- 399 Fuel-ups
- 146,213 Miles Tracked
- View All 2020 GMC Sierra 2500 HDs
- 2019
- 13.7 Avg MPG
- 5 Vehicles
- 330 Fuel-ups
- 124,090 Miles Tracked
- View All 2019 GMC Sierra 2500 HDs
- 2018
- 15.5 Avg MPG
- 5 Vehicles
- 432 Fuel-ups
- 172,145 Miles Tracked
- View All 2018 GMC Sierra 2500 HDs
- 2017
- 13.2 Avg MPG
- 7 Vehicles
- 628 Fuel-ups
- 187,772 Miles Tracked
- View All 2017 GMC Sierra 2500 HDs
- 2016
- 13.1 Avg MPG
- 18 Vehicles
- 2,455 Fuel-ups
- 772,530 Miles Tracked
- View All 2016 GMC Sierra 2500 HDs
- 2015
- 14.2 Avg MPG
- 7 Vehicles
- 804 Fuel-ups
- 283,465 Miles Tracked
- View All 2015 GMC Sierra 2500 HDs
- 2014
- 13.5 Avg MPG
- 4 Vehicles
- 599 Fuel-ups
- 180,986 Miles Tracked
- View All 2014 GMC Sierra 2500 HDs
- 2013
- 12.9 Avg MPG
- 2 Vehicles
- 506 Fuel-ups
- 116,238 Miles Tracked
- View All 2013 GMC Sierra 2500 HDs
- 2012
- 13.8 Avg MPG
- 2 Vehicles
- 212 Fuel-ups
- 76,479 Miles Tracked
- View All 2012 GMC Sierra 2500 HDs
- 2011
- 13.3 Avg MPG
- 4 Vehicles
- 429 Fuel-ups
- 157,110 Miles Tracked
- View All 2011 GMC Sierra 2500 HDs
