2025 Gmc Denali Ultimate Dually. 2025 gmc sierra 1500 denali ultimate price & specs. Auto release can be disabled if ball hitch is installed.

View detailed specs, features and options for the 2025 gmc sierra 2500hd 4wd crew cab 159 denali ultimate at u.s. The 2025 gmc sierra hd is available in seven trim levels in the 2500 hd configuration, including pro, sle, slt, at4, denali, at4x, and denali ultimate, while the 2025 gmc sierra hd in the.