General
Confirmed Tire Fitment — 2024 GMC Sierra 2500HD Denali Ultimate
Firsthand owner-confirmed result: LT305/55R22 tires installed on a 2024 GMC Sierra 2500HD Denali Ultimate, 6.6L Duramax diesel, with 22 × 8.5-inch wheels and no suspension lift. No rubbing reported. Automotive / Wheels & Tires. Original research and confirmation conversations are preserved below. Not independently verified, manufacturer approval, proof of the largest possible size, or a universal fitment guarantee. Tire brand/model, offset and detailed test conditions remain unspecified; owner-supplied before-and-after image attached.
Shared by Donovan Hunter