2025 GMC Sierra 2500

Meet the 2025 GMC Sierra 2500HD Denali Ultimateâa heavy-duty truck engineered for those who demand capability without compromise. This White Frost Tricoat model combines premium craftsmanship with genuine utility, delivering the performance and refinement you expect from GMC's flagship heavy-duty lineup. - Duramax 6.6L V8 Turbodiesel engine with 10-speed automatic transmission and 4WD - Gooseneck/5th wheel prep package with hitch platform and bed-mounted 7-pin trailer harness - Snow plow prep/camper package with 220-amp alternator and skid plates - X31 off-road package with 2-speed active transfer case and hill descent control - Preferred Equipment Group 5SB with Technology Package - Bose Premium Series 12-speaker system with SiriusXM 360L trial subscription - HD surround vision with bed view camera and dual trailer camera provisions - Multicolor 15-inch head-up display with wireless phone projection and Apple CarPlay/Android Auto - Ultrasonic front and rear park assist with rear cross traffic and trailer side blind zone alerts - Heated and ventilated front seats with 16-way power adjustment and lumbar support - Heated second-row outboard seats with split-folding rear seat - Full grain leather seat trim with power sunroof and heated steering wheel - Premium floor liners with removable carpet inserts and spray-on bedliner - Bed-mounted 120-volt power outlet and instrument panel 120-volt outlet - Signature Denali Ultimate grille in Vadar Chrome with LED cargo area lighting This Sierra 2500HD stands ready for any task, whether you're managing a commercial operation, towing a heavy load, or preparing for demanding terrain. The Duramax diesel delivers the torque and efficiency serious truck owners require, while the 4WD system and off-road package provide confidence in challenging conditions. The gooseneck and fifth-wheel prep packageâalong with the dedicated snow plow and camper packageâdemonstrates GMC's commitment to upfitter integration and customization. Inside, the Denali Ultimate cabin reflects premium attention to detail. Full grain leather, heated and ventilated seats, and 16-way power adjustment with lumbar support ensure comfort during long drives or workdays. The Bose sound system, wireless charging, and dual-zone climate control create an environment that feels more like home than a truck cab. The multicolor head-up display, HD surround vision, and comprehensive camera system provide visibility and safety insight that matter when operating a machine of this size. Technology integrates seamlessly into daily operations. The in-vehicle trailering system app, hitch guidance with hitch view, and trailer tire pressure monitoring represent genuine innovation for users who depend on their trucks for towing. Wireless phone projection, Apple CarPlay/Android Auto, and SiriusXM connectivity keep you connected while the road demands your attention. Remote vehicle starter, keyless open and start, and the universal home remote simplify ownersh