2026 GMC Sierra 2500 HD Denali Ultimate

Complete vehicle specifications

Vehicle description

Features & options (263)

• 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
• Front beverage holders
• Front dual zone A/C
• Garage door transmitter
• Heated steering wheel
• Illuminated entry
• Memory seat
• Moonroof sunshade
• Overhead console
• Passenger door bin
• Passenger vanity mirror
• Power moonroof
• Power windows
• Proximity key
• Rear beverage holders
• Rear door bins
• Remote engine start
• Remote keyless entry
• Speed control
• Surround View Monitor
• Telescoping steering wheel
• Tilt steering wheel
• Alloy wheels
• Front anti-roll bar
• Front tires
• Front wheel independent suspension
• Power steering
• Rear tires
• Single rear wheels
• Speed-sensing steering
• Tires
• Wheel size
• 1st row LCD monitors
• AM/FM radio
• Premium audio system
• Primary LCD size
• Satellite radio trial duration with new vehicle purchase (months)
• Smart device integration
• Speaker type
• Speakers
• Steering wheel mounted audio controls
• Turn-by-turn navigation directions
• Wireless Phone Charger
• Wireless phone connectivity
• Basic warranty
• Corrosion perforation warranty
• Diesel engine warranty
• Maintenance warranty
• Powertrain warranty
• Roadside assistance coverage
• Front center armrest
• Front seats
• Genuine wood dashboard insert
• Genuine wood door panel insert
• Heated front seats
• Heated rear seats
• Leather steering wheel
• Leather upholstery
• Max seating capacity
• Power 4-way driver lumbar support
• Power 4-way passenger lumbar support
• Power driver seat
• Power passenger seat
• Rear seat center armrest
• Rear seats
• Rear seats Folding position
• Seat Upholstery
• Split folding rear seat
• Ventilated front seats
• Block heater
• Compressor
• Cylinder configuration
• Drive type
• Electric motor 1 torque
• Electric motor horsepower
• Engine liters
• Engine location
• Fuel tank capacity
• Horsepower
• Hybrid electric powertrain type
• Hybrid system combined power torque
• Hybrid system net power
• Hybrid traction battery type
• Manual-shift auto
• Mode select transmission
• Number of valves
• Rear locking differential
• Recommended fuel
• Standard fuel economy fuel type
• Torque
• Ground clearance (min)
• Auto-dimming door mirrors
• Bedliner
• Bumpers
• Door mirrors
• Heated door mirrors
• Hitch Class
• Left rear passenger door
• Power door mirrors
• Rear cargo
• Rear step bumper
• Right rear passenger
• Skid plates
• Tonneau cover
• Trailer hitch
• Trailer sway control
• Turn signal indicator mirrors
• Compression ratio
• Curb weight
• Engine bore x stroke
• Engine displacement
• Engine torque
• Exterior body width
• Exterior height
• Exterior length
• Front headroom
• Front hiproom
• Front legroom
• Front shoulder room
• GVWR
• Payload
• Rear headroom
• Rear hiproom
• Rear legroom
• Rear shoulder room
• Towing capacity
• Turning radius
• Wheelbase
• Appearance
• Auto high-beam headlights
• Blind spot
• Compass
• Configurable
• Delay-off headlights
• Exterior parking camera cargo
• Exterior parking camera front
• Exterior parking camera left
• Exterior parking camera rear
• Exterior parking camera right
• Front fog lights
• Front reading lights
• Fully automatic headlights
• Heads up display
• Lane departure
• Low tire pressure warning
• Oil pressure gauge
• Outside temperature display
• Parking sensors
• 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
• Front pedestrian detection
• Ignition disable
• Occupant sensing airbag
• Overhead airbag
• Panic alarm
• Perimeter/approach lights
• Rear collision
• Security system
• Tracker system
• Traction control
• GVWR: 11,350 lbs
• Wheels: 20" Ultra-Bright Machined Aluminum
• Tires: LT275/65R20 AT BW
• Transmission: 10-Speed Automatic
• Gooseneck/5th Wheel Prep Package
• GMC MultiPro Tailgate Step Lights
• Hard Folding Truck Bed Cover
• Hitch Package
• Cargo Tie-Down Rings
• Radio: AM/FM Stereo with Premium GMC Infotainment System
• Front License Plate Kit
• 3.42 Axle Ratio
• Body Color Wheel Arch Moldings
• All-Weather Floor Liners
• Console-Mounted Safe
• Cargo Convenience Package
• Rear Underseat Storage
• Preferred Equipment Group 5SB
• Sierra HD Pro Safety
• Forward Collision Alert
• Following Distance Indicator
• Front Pedestrian Braking
• IntelliBeam Automatic High Beam on/Off
• Lane Departure Warning
• Buckle to Drive
• Automatic Emergency Braking
• Technology Package
• Inside Rearview Auo-Dimming Rear Camera Mirror
• Multicolor 15" Diagonal Head-Up Display
• Safety Alert Seat
• Rear Cross Traffic Alert
• Trailer Side Blind Zone Alert
• Wireless Phone Projection
• Bose Premium Series 12-Speaker System
• SiriusXM with 360L Trial Subscription
• Floor-Mounted Center Console
• Electric Rear-Window Defogger
• Push Button Start
• Remote Vehicle Starter System
• Keyless Open and Start
• OnStar Services Capable
• 120-Volt Instrument Panel Power Outlet
• 120-Volt Bed Mounted Power Outlet
• 2 Charge-Only Rear USB Ports
• 2 USB Ports
• 2 Charge/Data USB Ports Inside Center Console
• Spray-on Pickup Bedliner with GMC Logo
• HD Surround Vision
• Bed View Camera with Two Trailer Camera Provisions
• Trailer Cam Provisions and Trailer Viewing Software
• Heated Driver and Front Outboard Passenger Seats
• Ventilated Driver and Front Passenger Seats
• Heated 2nd Row Outboard Seats
• Deep-Tinted Glass
• Signature Denali Ultimate Grille in Vadar Chrome
• Steering Wheel Audio Controls
• LED Smoked Amber Roof Marker Lamps
• LED Cargo Area Lighting
• Manual Tilt-Wheel/Telescoping Steering Column
• Power Sunroof
• Unauthorized Entry Theft-Deterrent System
• Universal Home Remote
• Power Sliding Rear Window with Defogger
• Power Front Passenger Windows with Express Up/Down
• Wireless Charging
• Ultrasonic Front and Rear Park Assist
• Rear Wheelhouse Liners
• Front Rain-Sensing Wipers
• X31 Off-Road Package
• Hill Descent Control
• Skid Plates
• Off-Road Suspension
• ProGrade Trailering System
• Hitch Guidance with Hitch View
• in-Vehicle Trailering System App
• Trailer Tire Pressure Monitor Sensors
• 2-Speed Active Transfer Case
• Engine: Duramax 6.6L Turbo-Diesel V8
• Dual Heavy-Duty 70 Amp Battery
• Front Bucket Seats
• 16-Way Power Driver Seat Adjuster with Lumbar
• 16-Way Power Passenger Seat Adjuster with Lumbar
• Driver Memory

Dealer-provided information may change. Confirm availability, price, vehicle condition, taxes and fees with the selling dealership.