2026 GMC Sierra 2500 HD Denali Ultimate Truck

1-touch down, 1-touch up, Adaptive Cruise Control, Air conditioning, Auto-dimming rearview mirror, Automatic temperature control, Driver door bin, Driver vanity mirror, Emergency communication system: OnStar, Front beverage holders, Front dual zone A/C, Garage door transmitter, Heated steering wheel, Illuminated entry, Memory seat, Moonroof sunshade: manual, Overhead console, Passenger door bin, Passenger vanity mirror, Power moonroof, Power windows, Proximity key: doors and push button start, Rear beverage holders, Rear door bins, Remote engine start, Remote keyless entry, Speed control, Surround View Monitor: HD Surround Vision w/Hitch View yes, Telescoping steering wheel, Tilt steering wheel, Alloy wheels, Front anti-roll bar, Front tires: 265/60SR22.0E, Front wheel independent suspension, Power steering, Rear tires: 265/60SR22.0E, Single rear wheels, Speed-sensing steering, Tires: all-terrain, Wheel size: 22", 1st row LCD monitors: 2, AM/FM radio: SiriusXM with 360L, Primary LCD size: 13.4", Satellite radio trial duration with new vehicle purchase (months): 3, Smart device integration: Apple CarPlay/Android Auto, Speaker type: brand, Speakers: 12, Steering wheel mounted audio controls, Turn-by-turn navigation directions: OnStar Turn-by-Turn Navigation, Wireless Phone Charger: front, Wireless phone connectivity: Bluetooth, Basic warranty: 36 months/36,000miles, Corrosion perforation warranty: 72 months/100,000miles, Diesel engine warranty: 60 months/100,000miles, Maintenance warranty: 12 months/ unlimited distance, Powertrain warranty: 60 months/60,000miles, Roadside assistance coverage: 60 months/60,000miles, Front center armrest, Front seats: bucket, Genuine wood dashboard insert, Genuine wood door panel insert, Heated front seats, Heated rear seats, Leather steering wheel, Leather upholstery, Max seating capacity: 5, Power 4-way driver lumbar support, Power 4-way passenger lumbar support, Power driver seat, Power passenger seat, Rear seat center armrest, Rear seats: split-bench, Rear seats Folding position: fold-up cushion, Seat Upholstery: leather, Split folding rear seat, Ventilated front seats, Block heater, Compressor: intercooled turbo, Cylinder configuration: V-8, Drive type: four-wheel, Engine liters: 6.6L, Engine location: front, Fuel tank capacity: 36.0gal., Horsepower: 470hp @ 2,800RPM, Hybrid traction battery type: none, Manual-shift auto, Mode select transmission, Number of valves: 32, Rear locking differential, Recommended fuel: Diesel, Standard fuel economy fuel type: diesel, Torque: 975 lb.-ft. @ 1,600RPM, Transmission: 10 speed automatic, Ground clearance (min): 257mm (10.1"), Auto-dimming door mirrors, Bedliner, Bumpers: body-color, Door mirrors: chrome, Heated door mirrors, Hitch Class: IV, Left rear passenger door: conventional, Power door mirrors, Rear cargo: tailgate, Rear step bumper, Right rear passenger: conventional, Skid plates, Trailer hitch, Trailer sway control, Turn signal indicator mirrors, Compression ratio: 16.00 to 1, Curb weight: 3,734kg (8,233lbs), Engine bore x stroke: 103.0mm x 99.0mm (4.06" x 3.90"), Engine displacement: 6.6 L, Engine torque: 975 lb.-ft. @ 1,600RPM, Exterior body width: 2,079mm (81.8"), Exterior height: 2,027mm (79.8"), Exterior length: 6,369mm (250.8"), Front headroom: 1,093mm (43.0"), Front hiproom: 1,554mm (61.2"), Front legroom: 1,131mm (44.5"), Front shoulder room: 1,677mm (66.0"), GVWR: 5,148kg (11,350lbs), Payload: 1,404kg (3,096lbs), Rear headroom: 1,019mm (40.1"), Rear hiproom: 1,530mm (60.2"), Rear legroom: 1,102mm (43.4"), Rear shoulder room: 1,659mm (65.3"), Towing capacity: 8,391kg (18,500lbs), Turning radius: 8.0m (26.3'), Wheelbase: 4,039mm (159.0"), Appearance: digital/analog, Auto high-beam headlights, Blind spot: Trailer Side Blind Zone Alert warning, Compass, Configurable, Delay-off headlights, Exterior parking camera cargo, Exterior parking camera front, Exterior parking camera left, Exterior parking camera rear: HD Rear Vision Camera w/Hitch View yes, Exterior parking camera right, Front fog lights, Front reading lights, Fully automatic headlights, Heads up display, Lane departure: Lane Departure Warning warning, Low tire pressure warning, Oil pressure gauge, Outside temperature display, Parking sensors: UltraSonic front and rear, Rain sensing wipers, Rear reading lights, Rear window defroster, Tachometer, Trip computer, Variably intermittent wipers, Voltmeter, 4 wheel disc brakes, ABS brakes, Brake assist, Dual front impact airbags, Dual front side impact airbags, Electronic stability, Forward collision: Forward Collision Alert with Automatic Braking mitigation, Front pedestrian detection: prevention, Ignition disable, Occupant sensing airbag, Overhead airbag, Panic alarm, Perimeter/approach lights, Rear collision: Rear Cross-Traffic Alert warning, Security system, Tracker system: Stolen Vehicle Assistance, Traction control,