Disclaimer:
The Manufacturer’s Suggested Retail Price excludes tax, title, license, dealer fees and optional equipment. Dealer sets final price.
1Dealer Discount applied to everyone
Meet the 2026 GMC Sierra 2500HD Denali Ultimate a truck engineered for those who demand capability without compromise, offering the refinement and power needed for serious work and genuine comfort on every mile.
This Sierra 2500HD comes equipped with premium features designed to enhance your driving experience:
- Duramax 6.6L V8 Turbodiesel engine with 10-speed automatic transmission and 4WD
- MAX TRAILERING PACKAGE with 3500 HD frame, heavy-duty leaf springs, 12 rear axle, and gooseneck/5th wheel prep
- Technology Package and X31 Off-Road Package
- Bose Premium Series 12-speaker audio system with SiriusXM and wireless phone projection
- Multicolor 15 head-up display
- HD Surround Vision with bed view camera and trailer camera provisions
- Advanced safety features including lane departure warning, forward collision alert, and automatic emergency braking
- Heated and ventilated leather seating with 16-way power adjusters
- Power moonroof and automatic high-beam headlights
- Hitch guidance with hitch view and in-vehicle trailering system app
- 20 ultra-bright machined aluminum wheels
- Spray-on pickup bedliner with signature Denali Ultimate Vadar Chrome grille
The truck's foundation speaks volumes about its engineering. The MAX TRAILERING PACKAGE transforms this Sierra into a serious hauling machine with reinforced frame architecture, upgraded suspension geometry, and purposeful bed preparation. Whether you're managing a job site, towing a significant load, or navigating challenging terrain, the truck's infrastructure is built to handle real-world demands without hesitation.
Inside, the Denali Ultimate trim reflects genuine craftsmanship. Full grain leather wraps the seats, which feature heating and ventilation technology to maintain comfort across seasons. The 16-way power adjustable seating with lumbar support means you'll arrive refreshed after long days behind the wheel. Genuine wood accents on the dashboard and door panels add sophistication, while the automatic temperature control and dual-zone air conditioning keep the cabin precisely as you prefer it.
Technology integration is seamless and purposeful. The Premium GMC Infotainment System pairs with Apple CarPlay and Android Auto, while wireless charging keeps your devices powered. The in-vehicle trailering system app puts trailer management at your fingertips, and the hitch guidance system removes guesswork from trailer backing. The 15 head-up display keeps essential information in your line of sight without distraction.
Safety systems work unobtrusively to help protect you and your investment. Forward collision alert, lane departure warning, and automatic emergency braking provide active protection, while the HD surround vision gives you comprehensive awareness around the truck. Ultrasonic front and rear park assist and trailer side blind zone alert integrate intelligence into everyday driving.
This 2026 Sierra 2500HD Denali Ultimate in Glacier White Tricoat comes with a $5,000 dealer discount and flexible financing at 4.9-5.9-6.9% for 36-84 months, making premium capability more accessible. We invite you to experience the truck's command and composure in person, then take it to where it belongs working hard for you.