Experience the pinnacle of power and luxury with the new 2026 GMC Sierra 2500HD Denali Ultimate Crew Cab, featuring only 5 miles on the odometer. Dres… Read More…
Experience the pinnacle of power and luxury with the new 2026 GMC Sierra 2500HD Denali Ultimate Crew Cab, featuring only 5 miles on the odometer. Dressed in elegant white tri-coat paint, this 4WD truck is powered by the formidable Duramax 6.6L Turbo-Diesel V8 (470hp, 975 lb-ft), paired with a 10-speed Allison automatic transmission and the advanced AutoTrac 4X4 system. Enjoy premium amenities including heated and ventilated 16-way power front seats with massage, a heated steering wheel, leather upholstery, and a panoramic sunroof. Stay connected with a 13.4" touchscreen, Bose 12-speaker audio, wireless charging, and Google Built-In. Safety comes first with GMC Pro Safety, HD Surround Vision, trailer blind zone alert, and a suite of airbags. The X31 Off-Road Package adds off-road suspension, skid plates, and hill descent control. With the Max Trailering Package, gooseneck/5th wheel prep, and ProGrade Trailering System, it's ready for serious towing. Other highlights: LED lighting, MultiPro Tailgate, spray-on bedliner, power steps, and 20" Ultra-Bright wheels. This Sierra 2500HD Denali Ultimate is the ultimate combination of capability, technology, and comfort. All Pricing and Advertised Prices for any/all vehicles offered for sale do not include the optional protection package which can be purchased for an additional cost. Available optional protection packages include KARR Security System $995, NOMAD Protection $1,195, GMP Theft $899, Forever Start Lifetime Unlimited $799, ClearPRO Door Protection up to $795. Net Cost includes a Factory Rebate, if applicable, on this vehicle and is valid on a cash or financed purchase only by an individual for their personal use. The Net Cost does not apply to a lease. Leasing & financing available on approved credit. Trade-ins accepted. Subject to prior sale. The Factory Rebates may not be available on this vehicle if you elect to take advantage of a Special Alternative APR or Special Lease program. Some Factory Rebates are California Resident specific and may vary for residents of other states. No sales to Dealers, Brokers or Exporters. For out of state purchase, customers must be present to purchase. If shipping is required, dealership must facilitate; no exceptions. Please contact us for special Multi-Vehicle or Fleet pricing. Price includes $85 Documentation Fee and $37 Electronic Filing Fee. Prices are plus government fees and taxes, any finance charges, any emission testing charge and $1.75 per new tire state tire fee. We make every effort to provide accurate information, but please verify before purchasing. Images, prices, and options shown, including vehicle color, trim, options, pricing and other specifications are subject to availability, incentive offerings, current pricing and credit worthiness. Images are for illustrative purposes only. Serving Tustin, Santa Ana, Orange, Irvine, Villa Park, Anaheim Hills, Costa Mesa, Walnut, Huntington Beach, Garden Grove, Aliso Viejo, Laguna, Anaheim, Orange County, Lake Forest, Laguna Nigel, Laguna Hills, and Newport Beach.Price includes: $122 - Doc Fee Read Less
Chassis Details
Stock Number
SI14435
Stock Type
New
Year
2026
Make
GMC
Model
Sierra 2500
Class
3
Drivetrain
4x4
Cab Type
Crew
Vehicle Trim
Crew Cab, Standard Bed, Denali Ultimate, 4WD
Vehicle VIN
1GT4UXEY2TF279319
Interior Color
Alpine Umber
Seating Capacity
6
Exterior Color Description
Glacier White Tricoat
Engine Cylinder Count
8
Engine
Duramax 6.6L Biodiesel Turbo V8 470hp 975ft. lbs.
Transmission Type
Automatic
Fuel Type
Diesel
Engine Model
L5P
Engine Size (L)
6.6
Vehicle Options
Alternator Type: Alternator
Block heater: Engine block heater
Engine cooler: Engine oil cooler
Radiator
Engine retarder: Engine retarder system
Powertrain type: ICE
Selectable mode transmission
Transmission oil cooler
Drive type: Four-wheel drive
Traction control: All-speed ABS and driveline traction control
Suspension ride type front: Independent front suspension
Suspension type front: Short and long arm front suspension
Front anti-roll: Front anti-roll bar
Springs front: Front torsion springs
Suspension ride type rear: Rigid axle rear suspension
Springs rear: Rear leaf springs
Speed sensitive steering: Digital Steering Assist speed sensitive power steering
Steering: Hydraulic power-assist steering system
Steering type: Re-circulating ball steering
Ventilated brakes: Front and rear ventilated disc brakes
Price above does not include any of the Build & Quote options.
Vehicle available NOW in Tustin, CA.
Contact Tustin Buick GMC for more info.
Disclaimer:
*Net Cost includes a Factory Rebate, if applicable, on this vehicle and is valid on a cash or financed purchase only by an individual for their personal use. The sale price or net cost does not apply to a lease. *All Pricing and Advertised Prices for any/all vehicles offered for sale does not include dealer installed accessories which can be purchased for an additional cost. *The Factory Rebates may not be available on this vehicle if you elect to take advantage of a Special Alternative APR or Special Lease program. Some Factory Rebates are California Resident specific and may vary for residents of other states. *No sales to Dealers, Brokers or Exporters. For out of state purchase, customers must be present to purchase. If shipping is required, dealership must facilitate; no exceptions. The price shown is for California residents and retail customers only. Not available to fleet or commercial customers (unless specified). Please contact us for special Multi-Vehicle or Fleet pricing. Prices are plus government fees and taxes, any finance charges, $85 documentary fee, $33 electronic registration fee, any emission testing charge and $1.75 per new tire state tire fee. All vehicles are subject to prior sale. *While every reasonable effort is made to ensure the accuracy of this information, we are not responsible for any errors or omissions contained on these pages. Leasing & financing available on approved credit. Trade-ins accepted. * The estimated selling price that appears after calculating dealer offers is for informational purposes, only. You may not qualify for the offers, incentives, discounts, or financing. Offers, incentives, discounts, or financing are subject to expiration and other restrictions. See dealer for qualifications and complete details. *Images, prices, and options shown, including vehicle color, trim, options, pricing and other specifications are subject to availability, incentive offerings, current pricing and credit worthiness.