New 2026 GMC Sierra 2500HD Denali

REAR CAMERA MIRROR inside rearview auto-dimming with full camera display, TIRES LT275/65R20 ALL-TERRAIN BLACKWALL (STD), TECHNOLOGY PACKAGE includes (DRZ) Rear Camera Mirror and (UV6) Multicolor 15 Diagonal Head-Up Display, DENALI PREFERRED EQUIPMENT GROUP includes standard equipment, 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)., 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), 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), SUNROOF POWER, SUMMIT WHITE, SEATS FRONT BUCKET with center console (STD), DENALI RESERVE PACKAGE includes (CWM) Technology Package and (CF5) power sunroof, GVWR 10 850 LBS. (4921 KG) (STD), JET BLACK FORGE PERFORATED LEATHER SEAT TRIM, WHEELS 20 (50.8 CM) ULTRA-BRIGHT MACHINED WHEELS with Black painted pockets (STD), TRANSMISSION 10-SPEED AUTOMATIC (STD), MULTICOLOR 15 DIAGONAL HEAD-UP DISPLAY, REAR AXLE 3.73 RATIO, 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, Automatic Highbeams, Fog Lamps, Heated Mirrors, Power Mirror(s), Integrated Turn Signal Mirrors, Power Folding Mirrors, Privacy Glass, Intermittent Wipers, Variable Speed Intermittent Wipers, Rain Sensing Wipers, Integrated Tailgate Step, AM/FM Stereo, Navigation System, MP3 Capability, Bluetooth Connection, Auxiliary Audio Input, Smart Device Integration, Requires Subscription, Satellite Radio, Requires Subscription, Premium Sound System, Bluetooth Connection, Bluetooth Connection, Smart Device Integration, WiFi Hotspot, Bucket Seats, Leather Seats, Rear Bench Seat, Power Driver Seat, Driver Adjustable Lumbar, Power Passenger Seat, Passenger Adjustable Lumbar, 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, Steering Wheel Audio Controls, Adjustable Steering Wheel, Power Windows, Power Windows, Power Windows, Rear Defrost, Sliding Rear Window, Power Door Locks, Keyless Entry, Power Door Locks, Keyless Start, Remote Engine 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 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, Front Collision Warning, Lane Departure Warning, Cross-Traffic Alert, Blind Spot Monitor, Driver Restriction Features, Tire Pressure Monitor, Navigation System, Telematics, Requires Subscription, Telematics, Navigation from Telematics, WiFi Hotspot, Requires Subscription