2025 GMC Sierra 2500 HD MPG

Based on data from 1 vehicles, 8 fuel-ups and 2,137 miles of driving, the 2025 GMC Sierra 2500 HD gets a combined Avg MPG of 14.51 with a 1.08 MPG margin of error.

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

2025 GMC Sierra 2500 HDs For Sale Nearby

Distance: Zip Code:

GMC 2500 HD AT4

2025 GMC Sierra 2500 HD AT4 Automatic 10 Speed
Added Dec 2024 • 9 Fuel-ups

Property of machzender
14.5 Avg MPG

Recent Activity

from other GMC Sierra 2500 HD vehicles (View All)

paychopongo9 added 1 notes for their 2007 GMC Sierra 2500 HD. 6 hours ago
SeB21 added 1 notes for their 2021 GMC Sierra 2500 HD. 10 hours ago
colt_f fueled-up their 2007 GMC Sierra 2500 HD. Last Tank: 15.1 MPG 11 hours ago
colt_f added 1 notes for their 2007 GMC Sierra 2500 HD. 11 hours ago
rick437 added 1 notes for their 2019 GMC Sierra 2500 HD. 12 hours ago
Zane62 added 1 notes for their 2017 GMC Sierra 2500 HD. 1 day ago
Zane62 added 1 notes for their 2017 GMC Sierra 2500 HD. 1 day ago

Tips

How to treat pedals

Pretend there is a rotten egg glued to the accelerator pedal... ...

by Reuber

2025 GMC Sierra 2500 HD MPG

2025 GMC Sierra 2500 HDs For Sale Nearby

GMC 2500 HD AT4

Recent Activity

Tips

Research

Community

Social

Support

Legal

Account

Join Fuelly

Benefits