The 2026 GMC Sierra 2500HD combines rugged capability with sophisticated interior comfort. Whether you choose the work-ready Pro trim or the luxurious Denali Ultimate, you'll find thoughtfully designed features that enhance every drive.
The Sierra 2500HD offers seating options to match your needs. Entry-level trims feature durable vinyl seating, while higher trims pamper occupants with perforated leather appointments. The Denali Ultimate takes luxury further with full grain leather and 16-way power-adjustable front seats with massage functionality. Heated and ventilated seats are available, ensuring comfort in any weather.
Interior storage is abundant throughout the cabin. The 40/20/40 split-bench seats include covered armrest storage and lockable under-seat compartments. Crew cab models feature a 60/40 folding rear bench with seatback storage pockets and fold-out armrest with cupholders.
Visit Tom Kelley Buick GMC in Fort Wayne, IN to experience the refined interior of the 2026 GMC Sierra 2500HD firsthand.