2024 Gmc Sierra 2500hd Max Trailering Package Specs. The motortrend buyer's guide has the 2024 gmc sierra 2500hd specs you need, from dimensions and cargo space to power and mpgs. View detailed specs, features and options for the 2024 gmc sierra 2500hd 4wd crew cab 172 at4 at u.s.

It bumps gvwr from 11,350 to. Additional trailer assist features such as transparent trailer view, trailer side blind zone alert, and available adaptive cruise control with trailering make the sierra hd work smarter.