2025 GMC Sierra 2500HD Denali Ultimate
MAX TRAILERING PACKAGE
Features
Exterior
Sterling Metallic
Drivetrain
Four Wheel Drive
Horsepower
470 hp @ 2800 rpm
Torque
975 lb-ft @ 1600 rpm
Truck Bed Length
6.85 ft at the floor level
Truck Bed Width
5.95 ft at the floor level
Included Packages & Options
ALPINE UMBER, FULL GRAIN LEATHER SEAT TRIM
Included
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
Included
DENALI ULTIMATE PREFERRED EQUIPMENT GROUP
Includes Standard Equipment
Included
EMISSIONS, FEDERAL REQUIREMENTS
Included
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).
$545
MAX TRAILERING PACKAGE
Includes 3500 HD Frame
3500 HD Leaf Springs
12'' Rear Axle
3500 HD Shock Package
And (Z6A) Gooseneck / 5Th Wheel Prep Provisions With Bed Stamped Holes And Caps
$1,540
ENGINE, DURAMAX 6.6L TURBO-DIESEL V8, B20-DIESEL COMPATIBLE
(470 Hp [350.5 Kw] @ 2800 Rpm
975 Lb-Ft Of Torque [1322 Nm] @ 1600 Rpm)
Included
GVWR, 11,750 LBS. (5330 KG)
Included
REAR AXLE, 3.42 RATIO
Included
SEATS, FRONT BUCKET
With Center Console
Included
TIRES, LT275/65R20 ALL-TERRAIN, BLACKWALL
Included
TRANSMISSION, ALLISON 10-SPEED AUTOMATIC
Included
WHEELS, 20'' (50.8 CM) ULTRA-BRIGHT MACHINED ALUMINUM WHEELS
With Black Painted Pockets
Included
Description
Experience the pinnacle of heavy-duty luxury and capability with this pristine, Carfax 1-Owner 2025 GMC Sierra 2500HD 4WD Crew Cab 159" Denali Ultimate. Draped in a striking Sterling Metallic exterior, this premium pickup seamlessly blends a commanding road presence with elite refinement. As a coveted single-owner vehicle, it represents an exceptional opportunity for discerning buyers seeking a modern, highly capable truck that makes a bold statement whether navigating demanding terrain or arriving at a weekend retreat.
Engineered to handle your toughest tasks with ease, this 2025 GMC Sierra 2500HD is powered by a robust 6.6L 8-cylinder engine paired with an advanced four-wheel-drive system. This truck is ready for serious hauling and towing right off the lot, featuring the Max Trailering Package and a factory-installed gooseneck / 5th wheel prep package with a hitch platform engineered to accept a gooseneck or 5th wheel hitch. Whether you are transporting a luxury horse trailer, a large recreational vehicle, or heavy equipment, this powertrain and utility-focused setup provide the ultimate towing confidence and control.
Inside the spacious cabin, the Denali Ultimate trim wraps you in premium comfort, highlighted by the rich Alpine Umber full grain leather seat trim. The interior serves as a state-of-the-art mobile office and sanctuary, anchored by a premium 13.4" diagonal GMC infotainment system that features Google built-in apps, including seamless navigation and convenient voice assistance. Combining work-ready capability with top-tier craftsmanship, this Carfax 1-Owner 2025 GMC Sierra 2500HD Denali Ultimate is the ultimate choice for buyers who demand luxury without compromising on raw towing muscle.
Specifications
Assist steps, power-retractable, with LED perimeter lighting and bright accent (Not available with any other assist steps.)
Bed Step, Black integrated on forward portion of bed on driver and passenger side
Bedliner, Spray-on, Pickup bedliner with GMC logo (does not include spray-on liner on tailgate due to Black composite inner panel) (Available with Ship Thru code (TCH), not available with any other Ship Thru code.)
Bumper, front, body-color lower
Bumper, rear body-color with bumper CornerSteps
Cargo tie downs (12), fixed, rated at 500 lbs per corner
Grille (Signature Denali Ultimate grille in Vadar chrome with High Gloss Black surround.)
Headlamps, Animated LED projectors LED turn signals and Daytime Running Lamps
IntelliBeam, automatic high beam on/off (Included and only available with (PDI) Sierra HD Pro Safety.)
Lamps, cargo area cab mounted integrated with center high mount stop lamp, with switch in bank on left side of steering wheel
Lamps, Smoked Amber roof marker, (LED) (Not available with (YF5) California state emissions requirements.)
LED Cargo Area Lighting located in cargo bed activated with switch on center switch bank or key fob
Mirrors, outside power-adjustable vertical trailering with heated and auto-dimming upper glass, (driver and passenger), lower convex mirrors, turn signal indicators, puddle lamps, (U12) perimeter lighting, auxiliary lighting, power folding/extending (extends 3.31" [84.25mm]) lighting
Moldings, beltline, chrome
Tailgate and bed rail protection caps, top
Tailgate, gate function manual with EZ Lift includes power lock and release, includes hitch area light
Tailgate, GMC MultiPro Tailgate with six functional load/access features NOTE: Auto release can be disabled if ball hitch is installed. See Owner's manual for details
Taillamps, Animated LED Signature Tail, Stop, turn and Reverse lamps
Tire - Front : Tires - Front All-Terrain
Tire - Rear : Tires - Rear All-Terrain
Tire - Spare : Conventional Spare Tire
Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door
Tire, spare LT275/70R18 all-terrain, blackwall
Tires : Tire Pressure Monitor
Wipers, front rain-sensing
Power Retractable Running Boards
Running Boards/Side Steps
Auto-Dimming Rearview Mirror
Air conditioning, dual-zone automatic climate control
Assist handles front A-pillar mounted for driver and passenger, rear B-pillar mounted
Center Console, floor-mounted with cup holders, cell phone storage, power cord management, hanging file folder capability
Compass, located in instrument cluster
Defogger, rear-window electric
Driver Information Center, enhanced, 12.3" diagonal reconfigurable multicolor digital display
Driver memory recalls driver "presets" for power driver seat and outside mirrors
Exterior Temperature Display, located in radio display
Floor covering, color-keyed carpeting
Floor mats, carpeted front (Includes Premium floor mats with corner applique.)
Floor mats, carpeted rear (Unique premium carpet. Deleted when LPO floor liners are ordered or (BKF) Premium Floor Liners are ordered.)
GMC Premium information Display- 13.4" diagonal Multicolor touch screen
Keyless Open and Start includes remote keyless entry
Multicolor 15" Diagonal Head-Up Display
Power outlet, bed mounted, 120-volt (400 watts shared with (KI4) instrument panel mounted power outlet)
Power outlet, instrument panel, 120-volt (400 watts shared with (KC9) bed mounted power outlet)
Rear Camera Mirror inside rearview auto-dimming with full camera display
Remote vehicle starter system
Seat adjuster, driver 16-way power including lumbar and massage
Seat adjuster, passenger 16-way power including lumbar and massage
Seat trim, Full Grain Leather
Seat, Up-level Rear with Storage Package 60/40 folding bench, includes full-length bench seat, seatback storage on left and right side, center fold out armrest with 2 cupholders, full cab width under-seat storage, (includes child seat top tether anchor)
Seating, heated driver and front outboard passenger
Seats, front bucket with center console
Seats, heated second row outboard seats
Seats, ventilated driver and front passenger
Steering : Power Steering
Steering column, manual Tilt-Wheel and telescoping
Steering wheel audio controls
Steering wheel, leather-wrapped
Theft-deterrent system, unauthorized entry
USB ports, (2) charge-only, rear
USB Ports, 2 (first row) located on console
USB Ports, 2, Charge/Data ports located inside center console
Window, power front, passenger express up/down
Window, power, rear sliding with rear defogger
Windows, power front, drivers express up/down
Windows, power rear, express down
Passenger Adjustable Lumbar
Adjustable Steering Wheel
Aerial View Display System
Steering Wheel Audio Controls
Universal Garage Door Opener
Variable Speed Intermittent Wipers
3 Years OnStar Premium Plan (OnStar plan, working electrical system, cell reception and GPS signal required. OnStar links to emergency services. Service coverage varies with conditions and location. Service availability, features and functionality vary by device and software version. Data plans provided by AT&T. See onstar.com for details and limitations.)
Airbags, Dual-stage frontal airbags for driver and front outboard passenger; Seat-mounted side-impact airbags for driver and front outboard passenger; Head-curtain airbags for front and rear outboard seating positions; Includes front outboard Passenger Sensing System for frontal outboard passenger airbag (Always use seat belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner's Manual for more information.)
Automatic Emergency Braking (Included and only available with (PDI) Sierra HD Pro Safety.)
Bed View Camera, camera in the CHMSL to show a view of the cargo bed display located in infotainment screen, includes Two Trailer Camera Provisions
Buckle to Drive prevents vehicle from being shifted out of Park until driver seat belt is fastened; times out after 20 seconds and encourages seat belt use (Included and only available with (PDI) Sierra HD Pro Safety.)
Daytime Running Lamps, LED signature lighting
Following Distance Indicator (Included and only available with (PDI) Sierra HD Pro Safety.)
Forward Collision Alert (Included and only available with (PDI) Sierra HD Pro Safety.)
Front and Rear Park Assist, ultrasonic
Front Pedestrian Braking (Included and only available with (PDI) Sierra HD Pro Safety.)
HD Surround Vision provides the driver with an overhead view of the scene around the vehicle on a center stack display. Includes front camera washer.
Hitch Guidance dynamic single line to aid in truck trailer alignment for hitching
Hitch Guidance with Hitch View with image adjustment, Pan/Zoom/Tilt
Lane Departure Warning (Included and only available with (PDI) Sierra HD Pro Safety.)
OnStar Basics (OnStar Fleet Basics for Fleet) Drive confidently with core OnStar services including select remote commands, built-in voice assistance, real-time traffic and navigation, and Automatic Crash Response to help if you're in need. (OnStar Basics includes select remote commands, Navigation, Voice Assistance, and Automatic Crash Response, for eligible vehicles with compatible software. For MY25 vehicles, OnStar Basics is standard for 8 years; OnStar plan, working electrical system, cell reception and GPS signal required. OnStar links to emergency services. Service coverage varies with conditions and location. Service availability, features and functionality vary by device and software version. See onstar.com for details and limitations.)
OnStar Services capable (See onstar.com for details and limitations. Services vary by model. Service plan required.)
Seat Belt Adjustable Guide Loops, front row only
StabiliTrak, stability control system with Proactive Roll Avoidance and traction control, includes electronic trailer sway control and hill start assist
Teen Driver a configurable feature that lets you activate customizable vehicle settings associated with a key fob, to help encourage safe driving behavior. It can limit certain available vehicle features, and it prevents certain safety systems from being turned off. An in-vehicle report card gives you information on driving habits and helps you to continue to coach your new driver
Tire Pressure Monitoring System, auto learn includes Tire Fill Alert (does not apply to spare tire)
Trailer Camera Provisions and trailer viewing software
Trailer Side Blind Zone Alert
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
Trailering Information Label provides max trailer ratings for tongue weight, conventional, gooseneck and 5th wheel trailering
Passenger Air Bag On/Off Switch
Driver Restriction Features
Front Collision Mitigation
Integrated Turn Signal Mirrors
Disclaimer
All advertised prices exclude government fees and taxes, any finance charges, any dealer document preparation charge, and any emission testing charge. While we try to make sure that all prices posted here are accurate at all times, we cannot be responsible for typographical and other errors that may appear on the site. We make every effort to provide you the most accurate, up-to-the-minute information; however, it is your responsibility to verify with the Dealer that all details listed are accurate. The dealership is not responsible for typographical, pricing, product information, advertising or shipping errors. Advertised prices and available quantities are subject to change without notice. All rates and offers are dependent on bank approval, which varies based on applicant's credit as well as the vehicle.
