This 2026 GMC Sierra 2500HD Denali Ultimate combines rugged capability with premium refinement. Finished in sophisticated gray, this powerful diesel truck is engineered for those who demand both performance and luxury in a full-size heavy-duty platform.- Duramax 6.6L V8 Turbodiesel engine with 10-speed automatic transmission and 4WD- Premium Bose 12-speaker audio system with SiriusXM and GMC Infotainment- Apple CarPlay and Android Auto with wireless phone projection- 16-way power driver and passenger seats with lumbar support and heating/ventilation- Full grain leather interior with genuine wood trim accents- Advanced safety suite including automatic emergency braking, lane departure warning, and HD surround vision- Multicolor 15-inch head-up display and auto-dimming rearview camera mirror- Gooseneck/5th wheel prep package with in-vehicle trailering system and hitch guidance- Off-road suspension with hill descent control and X31 package- Power sunroof, wireless charging, and remote vehicle starter systemThis truck arrives loaded with technology designed to enhance both daily driving and serious work. The cab features heated and ventilated front seats, a heated steering wheel, and dual-zone climate control for year-round comfort. Safety is paramount with automatic emergency braking, trailer side blind zone alert, rear cross traffic alert, and a comprehensive airbag system. The integrated trailering technology includes camera provisions and tire pressure monitoring to keep your payload secure.The Denali Ultimate trim delivers signature styling with the Vadar Chrome grille, LED lighting throughout, and premium 22-inch alloy wheels. Inside and out, this Sierra 2500HD commands attention while delivering the dependable power and capability Sierra owners expect.Visit our showroom to experience this exceptional truck firsthand and discover why the Sierra 2500HD remains the standard for heavy-duty performance.Premier Cadillac Buick GMC of Carlsbad is proud to serve drivers throughout Carlsbad, Oceanside, Encinitas, San Marcos, Vista, Escondido, Rancho Santa Fe, Del Mar, Solana Beach, Cardiff-by-the-Sea, La Costa, Bressi Ranch, Rancho Bernardo, Poway, Fallbrook, Bonsall, Valley Center, Camp Pendleton, Carmel Valley, and all of North County San Diego.Whether you're shopping for a new Cadillac Escalade, LYRIQ, Optiq, XT5, XT6, Buick Envista, Encore GX, Enclave, GMC Sierra 1500, Sierra HD, Yukon, Yukon XL, Hummer EV, Canyon, Acadia, Terrain, or a quality pre-owned vehicle, our experienced team is committed to delivering a transparent, pressure-free buying experience.Sales 760-653-0332Read full dealer descriptionHide dealer description
This 2026 GMC Sierra 2500HD Denali Ultimate combines rugged capability with premium refinement. Finished in sophisticated gray, this powerful diesel truck is engineered for those who demand both performance and luxury in a full-size heavy-duty platform.- Duramax 6.6L V8 Turbodiesel engine with 10-speed automatic transmission and 4WD- Premium Bose 12-speaker audio system with SiriusXM and GMC Infotainment- Apple CarPlay and Android Auto with wireless phone projection- 16-way power driver and passenger seats with lumbar support and heating/ventilation- Full grain leather interior with genuine wood trim accents- Advanced safety suite including automatic emergency braking, lane departure warning, and HD surround vision- Multicolor 15-inch head-up display and auto-dimming rearview camera mirror- Gooseneck/5th wheel prep package with in-vehicle trailering system and hitch guidance- Off-road suspension with hill descent control and X31 package- Power sunroof, wireless charging, and remote vehicle starter systemThis truck arrives loaded with technology designed to enhance both daily driving and serious work. The cab features heated and ventilated front seats, a heated steering wheel, and dual-zone climate control for year-round comfort. Safety is paramount with automatic emergency braking, trailer side blind zone alert, rear cross traffic alert, and a comprehensive airbag system. The integrated trailering technology includes camera provisions and tire pressure monitoring to keep your payload secure.The Denali Ultimate trim delivers signature styling with the Vadar Chrome grille, LED lighting throughout, and premium 22-inch alloy wheels. Inside and out, this Sierra 2500HD commands attention while delivering the dependable power and capability Sierra owners expect.Visit our showroom to experience this exceptional truck firsthand and discover why the Sierra 2500HD remains the standard for heavy-duty performance.Premier Cadillac Buick GMC of Carlsbad is proud to serve drivers throughout Carlsbad, Oceanside, Encinitas, San Marcos, Vista, Escondido, Rancho Santa Fe, Del Mar, Solana Beach, Cardiff-by-the-Sea, La Costa, Bressi Ranch, Rancho Bernardo, Poway, Fallbrook, Bonsall, Valley Center, Camp Pendleton, Carmel Valley, and all of North County San Diego.Whether you're shopping for a new Cadillac Escalade, LYRIQ, Optiq, XT5, XT6, Buick Envista, Encore GX, Enclave, GMC Sierra 1500, Sierra HD, Yukon, Yukon XL, Hummer EV, Canyon, Acadia, Terrain, or a quality pre-owned vehicle, our experienced team is committed to delivering a transparent, pressure-free buying experience.Sales 760-653-0332
This 2026 GMC Sierra 2500HD Denali Ultimate combines rugged capability with premium refinement. Finished in sophisticated gray, this powerful diesel truck is engineered for those who demand both performance and luxury in a full-size heavy-duty platform.- Duramax 6.6L V8 Turbodiesel engine with 10-speed automatic transmission and 4WD- Premium Bose 12-speaker audio system with SiriusXM and GMC Infotainment- Apple CarPlay and Android Auto with wireless phone projection- 16-way power driver and passenger seats with lumbar support and heating/ventilation- Full grain leather interior with genuine wood trim accents- Advanced safety suite including automatic emergency braking, lane departure warning, and HD surround vision- Multicolor 15-inch head-up display and auto-dimming rearview camera mirror- Gooseneck/5th wheel prep package with in-vehicle trailering system and hitch guidance- Off-road suspension with hill descent control and X31 package- Power sunroof, wireless charging, and remote vehicle starter systemThis truck arrives loaded with technology designed to enhance both daily driving and serious work. The cab features heated and ventilated front seats, a heated steering wheel, and dual-zone climate control for year-round comfort. Safety is paramount with automatic emergency braking, trailer side blind zone alert, rear cross traffic alert, and a comprehensive airbag system. The integrated trailering technology includes camera provisions and tire pressure monitoring to keep your payload secure.The Denali Ultimate trim delivers signature styling with the Vadar Chrome grille, LED lighting throughout, and premium 22-inch alloy wheels. Inside and out, this Sierra 2500HD commands attention while delivering the dependable power and capability Sierra owners expect.Visit our showroom to experience this exceptional truck firsthand and discover why the Sierra 2500HD remains the standard for heavy-duty performance.Premier Cadillac Buick GMC of Carlsbad is proud to serve drivers throughout Carlsbad, Oceanside, Encinitas, San Marcos, Vista, Escondido, Rancho Santa Fe, Del Mar, Solana Beach, Cardiff-by-the-Sea, La Costa, Bressi Ranch, Rancho Bernardo, Poway, Fallbrook, Bonsall, Valley Center, Camp Pendleton, Carmel Valley, and all of North County San Diego.Whether you're shopping for a new Cadillac Escalade, LYRIQ, Optiq, XT5, XT6, Buick Envista, Encore GX, Enclave, GMC Sierra 1500, Sierra HD, Yukon, Yukon XL, Hummer EV, Canyon, Acadia, Terrain, or a quality pre-owned vehicle, our experienced team is committed to delivering a transparent, pressure-free buying experience.Sales 760-653-0332
Fair Price vs nationwide market
Fewer than five local matches were available within 150 miles, so the deal score uses 186 approved listings with the same year, make, model, and trim nationwide.
Fair Price
$1.5K below nationwide median
This unit
$97,465
Local median
$100,045
4 within 150 miles
Nationwide median
$99,010
186 comparable units
Price history
Down $8.4K
Dealer price movement4 recorded prices
This unitNationwide middle 50%
Estimate a Payment
Adjust the assumptions without submitting personal information.
Estimated payment
$87,965 financed
Estimate only. Excludes taxes, title, registration, dealer fees, add-ons, insurance, and lender requirements. RidesMarket is not a lender.
Truck Specifications
Engine
6.6L Duramax Turbo-Diesel V8 engine
Transmission
Automatic
Drivetrain
Four Wheel Drive
Fuel
Diesel Fuel
Exterior
Gray
Interior
Alpine Umber, Full Grain Leather seat trim
Doors
4
Body Style
Truck
Features & Equipment
Equipment is supplied by the dealer. Confirm installed options on the dealer listing or window sticker.
Safety and driver assistance
Adaptive Cruise Control
Backup Camera
Lane Departure Warning
Parking Sensors / Assist
Side-Impact Air Bags
Comfort and convenience
Automatic Climate Control
Leather Seats
Power Seats
Remote Start
Sunroof / Moonroof
Technology and audio
Android Auto
Compare Other Years & Trims
Live GMC Sierra 2500 HD units from approved dealer inventory.
The chart range uses current approved inventory nationwide. Local pricing may differ. Taxes, fees, incentives, vehicle history, and equipment can affect actual value.
