This 2026 GMC Sierra 3500HD Denali represents exceptional capability combined with refined comfort and advanced technology.- Premium Floor Liners with Removable Carpet Insert- Power-Retractable Assist Steps with LED Perimeter Lighting- Denali Reserve Package with Technology Package and Power Sunroof- Trailer Tire Pressure Monitor Sensors- Gooseneck/5th Wheel Prep Package- Bose Premium 7-Speaker Sound System- Premium GMC Infotainment System with SiriusXM 360L- 6.6L V8 Engine with 10-Speed Automatic and 4WD- Off-Road Suspension with 2-Speed Active Transfer Case- Heated and Ventilated Leather Seats with 12-Way Power Adjustment- HD Surround Vision and Bed View Camera with Trailer Camera Provisions- Multicolor 15 Head-Up Display- Wireless Charging and Phone Projection- Ultrasonic Front and Rear Park Assist with Rear Cross Traffic Alert- 20 Ultra-Bright Machined Alloy WheelsThe 6.6L V8 engine paired with a 10-Speed Automatic transmission and 4WD delivers the power and control you need for heavy-duty tasks. The 2-Speed Active Transfer Case and Off-Road Suspension provide superior traction and handling across varied terrain and conditions.Inside the cabin, the Denali Reserve Package elevates your experience with premium appointments. The perforated leather front bucket seats feature heating and ventilation, with heated rear outboard seats for passenger comfort. The 12-way power driver and passenger seat adjusters with lumbar support ensure you find the ideal driving position for every journey.Technology integration sets this Sierra apart. The Premium GMC Infotainment System works seamlessly with the Bose Premium 7-Speaker Sound System and SiriusXM 360L satellite radio. The Multicolor 15 Head-Up Display projects critical information directly into your line of sight, while Wireless Phone Projection and Charging keep your devices connected and powered. The Bed View Camera with Trailer Camera Provisions and HD Surround Vision provide comprehensive visibility for safe maneuvering.Practical features enhance everyday functionality. The power-retractable assist steps with LED perimeter lighting make entry and exit convenient, while the Spray-On Pickup Bedliner protects your cargo area. The Gooseneck/5th Wheel Prep Package with Trailer Tire Pressure Monitor Sensors positions this truck for demanding hauling applications.Safety systems work continuously to protect you and your passengers. Forward Collision Alert, Automatic Emergency Braking, Front Pedestrian Braking, and Lane Departure Warning System provide active protection. The Ultrasonic Front and Rear Park Assist, Rear Cross Traffic Alert, and Trailer Side Blind Zone Alert enhance awareness during parking and maneuvering.The Glacier White Tricoat exterior finish combined with the Signature Chrome Denali Grille and premium details create a commanding presence. The 20 Ultra-Bright Machined alloy wheels complement the truck's refined styling while providing durability.Contact us today to schedule your test drive of this outstanding Sierra 3500HD Denali and experience the perfect balance of power, capability, and luxury. Price includes Price includes Dealer discount and GM rebates that all customers qualify for:$2000 - Buick GMC Bonus Cash. Exp. 08/31/2026

Options:

Denali Reserve Package,Gooseneck/5th Wheel Prep Package,Preferred Equipment Group 5SA,Technology Package,X31 Off-Road Package,7 Speakers,AM/FM radio: SiriusXM with 360L,Bose Premium 7-Speaker Sound System,Premium audio system: Premium GMC Infotainment System,Radio: AM/FM Stereo with Premium GMC Infotainment System,SiriusXM with 360L Trial Subscription,Steering Wheel Audio Controls,Air Conditioning,Automatic temperature control,Electric Rear-Window Defogger,Front dual zone A/C,Rear window defroster,120-Volt Bed Mounted Power Outlet,120-Volt Instrument Panel Power Outlet,Driver Memory,Memory seat,Power driver seat,Power Front Windows with Passenger Express Up/Down,Power steering,Power windows,Push Button Start,Remote keyless entry,Remote Vehicle Starter System,Steering wheel mounted audio controls,Universal Home Remote,Manual Tilt-Wheel/Telescoping Steering Column,Off-Road Suspension,Speed-sensing steering,Traction control,4-Wheel Disc Brakes,ABS brakes,Dual front impact airbags,Dual front side impact airbags,Emergency communication system: OnStar Services capable,Front anti-roll bar,Front wheel independent suspension,Keyless Open and Start,Low tire pressure warning,Occupant sensing airbag,Overhead airbag,Power Sunroof,Pickup Bed,Brake assist,Electronic Stability Control,Lane Departure Warning System,Exterior Parking Camera Rear,Hill Descent Control,Auto High-beam Headlights,Delay-off headlights,Front fog lights,Fully automatic headlights,Polished Exhaust Tip,Panic alarm,Security system,Unauthorized Entry Theft-Deterrent System,Speed control,2-Speed Active Transfer Case,Heavy-Duty 80 Amp-Hour Battery,Auto-dimming door mirrors,Bed Mounted Assist Handle,Bumpers: body-color,Front License Plate Kit,Heated door mirrors,IntelliBeam Automatic High Beam on/Off,LED Cargo Area Lighting,LED Smoked Amber Roof Marker Lamps,Power door mirrors,Power-Retractable Assist Steps,Rear step bumper,Rear Wheelhouse Liners,Signature Chrome Denali Grille,Spray-on Pickup Bedliner with GMC Logo,Turn signal indicator mirrors,2 Charge-Only Rear USB Ports,2 Charge/Data USB Ports Inside Center Console,2 USB Ports,Auto-Dimming Inside Rearview Mirror with Camera,Auto-dimming Rear-View mirror,Automatic Emergency Braking,Bed View Camera with Two Trailer Camera Provisions,Buckle to Drive,Compass,Driver door bin,Driver vanity mirror,Floor-Mounted Center Console,Following Distance Indicator,Forward Collision Alert,Front Pedestrian Braking,Front reading lights,Garage door transmitter,Genuine wood dashboard insert,Genuine wood door panel insert,GMC Premium 13.4 inch Diagonal Information Display,HD Surround Vision,Heated steering wheel,Illuminated entry,Multicolor 15 inch Diagonal Head-Up Display,Outside temperature display,Overhead console,Passenger vanity mirror,Premium Front Floor Liners with Removable Carpet Insert,Premium Rear Floor Liners with Removable Carpet Insert,Rear Cross Traffic Alert,Rear reading lights,Rear seat center armrest,Safety Alert Seat,Tachometer,Telescoping steering wheel,Tilt steering wheel,Trailer Camera Provisions,Trailer Side Blind Zone Alert,Trip computer,Ultrasonic Front and Rear Park Assist,Voltmeter,Wireless Charging,Wireless Phone Projection,12-Way Power Driver Seat Adjuster with Lumbar,12-Way Power Passenger Seat Adjuster with Lumbar,Forge Perforated Leather Seat Trim,Front Bucket Seats,Front Center Armrest,Heated 2nd Row Outboard Seats,Heated Driver and Front Outboard Passenger Seats,Heated front seats,Heated rear seats,Power passenger seat,Split folding rear seat,Ventilated Driver and Front Passenger Seats,Ventilated front seats,Passenger door bin,Hitch Guidance with Hitch View,Trailer Tire Pressure Monitor Sensors,Alloy wheels,Wheels: 20 inch Ultra-Bright Machined,Deep-Tinted Glass,Front Rain-Sensing Wipers,Power Sliding Rear Window with Defogger,Rain sensing wipers,Variably intermittent wipers,3.73 Rear Axle Ratio,REAR CAMERA MIRROR inside rearview auto-dimming with full camera display,GVWR 11 550 LBS. (5239 KG) WITH SINGLE REAR WHEELS (STD),GOOSENECK / 5TH WHEEL PREP PACKAGE -- Hitch platform to accept Gooseneck or 5th Wheel hitch. Includes hitch platform with tray to accept ball stamped bed holes with removable caps installed and bed mounted 7-pin trailer harness (similar to UY2 harness).,LICENSE PLATE KIT FRONT,AUDIO SYSTEM 13.4 DIAGONAL PREMIUM GMC INFOTAINMENT SYSTEM with Google built in apps such as navigation and voice assistance includes color touch-screen multi-touch display AM/FM stereo Bluetooth streaming audio for music and most phones; featuring wireless Android Auto and Apple CarPlay capability for compatible phones. (STD),TECHNOLOGY PACKAGE includes (DRZ) Rear Camera Mirror and (UV6) Multicolor 15 Diagonal Head-Up Display,WHEELS 20 (50.8 CM) ULTRA-BRIGHT MACHINED WHEELS WITH BRIGHT CHROME INSERTS with Black painted pockets (STD),DENALI PREFERRED EQUIPMENT GROUP includes standard equipment,TRAILER TIRE PRESSURE MONITOR SENSORS includes set of 4 sensors. Sensor functionality requires (UET) In-vehicle Trailering App to be ordered with the vehicle and installed by the factory. Sensors will be shipped loose with the truck and will need to be installed on trailer by customer. System is capable of monitoring up to 6 wheels. Additional or replacement sensors are available through GM Accessories,ASSIST HANDLE SIDE (bed mounted; fold out grab handle for extra support),SUNROOF POWER,SUMMIT WHITE,DENALI RESERVE PACKAGE includes (CWM) Technology Package and (CF5) power sunroof,PREMIUM FLOOR LINERS WITH REMOVABLE CARPET INSERT REAR,ASSIST STEPS POWER-RETRACTABLE with LED perimeter lighting and bright accent,PREMIUM FLOOR LINERS WITH REMOVABLE CARPET INSERT FRONT,JET BLACK FORGE PERFORATED LEATHER SEATING SURFACES,TRANSMISSION 10-SPEED AUTOMATIC (STD),SEATS FRONT BUCKET WITH CENTER CONSOLE (STD),MULTICOLOR 15 DIAGONAL HEAD-UP DISPLAY,REAR AXLE 3.73 RATIO,ENGINE 6.6L V8 WITH DIRECT INJECTION AND VARIABLE VALVE TIMING GASOLINE (401 hp [299 kW] @ 5200 rpm 464 lb-ft of torque [629 N-m] @ 4000 rpm) (STD),Lane Departure Warning,Front Collision Mitigation,Front Collision Warning,Automatic Highbeams,Tow Hitch,Running Boards/Side Steps,Keyless Start,Locking/Limited Slip Differential,Four Wheel Drive,Tow Hooks,Power Steering,ABS,4-Wheel Disc Brakes,Aluminum Wheels,Tires - Front All-Terrain,Tires - Rear All-Terrain,Conventional Spare Tire,Running Boards/Side Steps,Bed Liner,Daytime Running Lights,LED Headlights,Automatic Highbeams,Fog Lamps,Heated Mirrors,Power Mirror(s),Integrated Turn Signal Mirrors,Power Folding Mirrors,Intermittent Wipers,Variable Speed Intermittent Wipers,Rain Sensing Wipers,Privacy Glass,Rear Defrost,Sliding Rear Window,Integrated Tailgate Step,AM/FM Stereo,Navigation System,MP3 Capability,Bluetooth Connection,Auxiliary Audio Input,Smart Device Integration,Satellite Radio,Requires Subscription,Satellite Radio,Requires Subscription,Premium Sound System,Bluetooth Connection,Bluetooth Connection,Smart Device Integration,WiFi Hotspot,Bucket Seats,Leather Seats,Power Driver Seat,Driver Adjustable Lumbar,Power Passenger Seat,Passenger Adjustable Lumbar,Pass-Through Rear Seat,Rear Bench Seat,Heated Front Seat(s),Heated Front Seat(s),Cooled Front Seat(s),Heated Rear Seat(s),Mirror Memory,Seat Memory,Floor Mats,Floor Mats,Heated Steering Wheel,Adjustable Steering Wheel,Steering Wheel Audio Controls,Tire Pressure Monitor,Power Windows,Power Windows,Power Door Locks,Remote Engine Start,Keyless Entry,Power Door Locks,Keyless Start,Cruise Control,Adaptive Cruise Control,Universal Garage Door Opener,Security System,MP3 Capability,Auxiliary Audio Input,MP3 Capability,Auxiliary Audio Input,Climate Control,Multi-Zone A/C,A/C,Rear Defrost,Auto-Dimming Rearview Mirror,Front Collision Mitigation,Front Collision Warning,Traction Control,Stability Control,Daytime Running Lights,Daytime Running Lights,Driver Air Bag,Passenger Air Bag,Front Side Air Bag,Front Head Air Bag,Rear Head Air Bag,Passenger Air Bag Sensor,Telematics,Requires Subscription,Rear Parking Aid,Back-Up Camera,Aerial View Display System,Back-Up Camera,Cross-Traffic Alert,Blind Spot Monitor,Lane Departure Warning,Front Collision Warning,Front Collision Mitigation,Driver Restriction Features,Tire Pressure Monitor,Telematics,Navigation from Telematics,Requires Subscription,Telematics,Navigation from Telematics,WiFi Hotspot,Requires Subscription