2025 Gmc 2500hd Denali Ultimate Towing Capacity. Vehicle specs | 2025 sierra 2500hd & 3500hd denali ultimate. The motortrend buyer's guide has the 2025 gmc sierra 2500hd specs you need, from dimensions and cargo space to power and mpgs.

You are currently viewing gmc.com (united states). Specs & features gmc sierra 2500hd denali ultimate crew cab long.