2025 GMC Sierra 2500HD Denali
ENGINE, DURAMAX 6.6L TURBO-DIESEL V8, B20-DIESEL COMPATIBLE
Features
Exterior
Onyx Black
Interior
Jet Black
Drivetrain
Four Wheel Drive
Engine
6.6L 8 Cylinders
Fuel
Diesel
Horsepower
470 hp @ 2800 rpm
Torque
975 lb-ft @ 1600 rpm
Transmission
Automatic
Truck Bed Length
6.85 ft at the floor level
Truck Bed Width
5.95 ft at the floor level
Included Packages & Options
Option
Original
MSRP ($)
ALTERNATOR, 220 AMP
$150
ENGINE BLOCK HEATER
$100
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)
975 Lb-Ft Of Torque [1322 Nm] @ 1600 Rpm)
$9,990
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).
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
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
ONYX BLACK
$495
TECHNOLOGY PACKAGE
Includes (DRZ) Rear Camera Mirror And (UV6) Multicolor 15'' Diagonal Head-Up Display
$1,340
Additional Options
Total Added Value
$14,160Description
Command the road with ultimate authority in this stunning 2025 GMC Sierra 2500HD Denali. Cloaked in a striking Onyx Black exterior, this 4WD Crew Cab 159" powerhouse seamlessly blends professional-grade capability with premium truck luxury. As the pinnacle of heavy-duty refinement, the Denali trim offers an unmistakable road presence, making it the premier choice for drivers who demand both style and strength. Step inside to the sophisticated Jet Black interior, where meticulous craftsmanship meets a spacious, driver-centric cabin designed to elevate every journey.
Beneath the hood lies the heart of a true workhorse: the formidable Duramax 6.6L Turbo-Diesel V8 engine. Paired with a robust four-wheel-drive system, this B20-diesel compatible 8-cylinder powertrain delivers the relentless torque and traction needed to conquer demanding terrains and heavy loads with ease. Engineered for serious utility, this truck is fully equipped for maximum productivity thanks to the Max Trailering Package. Ready for heavy-duty hauling, it also features the Gooseneck / 5th Wheel Prep Package, providing an integrated hitch platform designed to seamlessly accept a gooseneck or fifth-wheel hitch.
Beyond its sheer muscle, this truck is packed with advanced features designed to keep you connected and confident on the move. The integrated Technology Package enhances your driving experience with modern innovations, ensuring you remain in complete control of your surroundings and trailering operations. Inside the quiet, Jet Black cabin, the legendary Denali comfort ensures that even the longest hauls feel like a first-class ride. Whether you are towing heavy equipment to the job site or embarking on a weekend getaway, the 2025 GMC Sierra 2500HD Denali stands ready to exceed your expectations in both capability and prestige.
Beneath the hood lies the heart of a true workhorse: the formidable Duramax 6.6L Turbo-Diesel V8 engine. Paired with a robust four-wheel-drive system, this B20-diesel compatible 8-cylinder powertrain delivers the relentless torque and traction needed to conquer demanding terrains and heavy loads with ease. Engineered for serious utility, this truck is fully equipped for maximum productivity thanks to the Max Trailering Package. Ready for heavy-duty hauling, it also features the Gooseneck / 5th Wheel Prep Package, providing an integrated hitch platform designed to seamlessly accept a gooseneck or fifth-wheel hitch.
Beyond its sheer muscle, this truck is packed with advanced features designed to keep you connected and confident on the move. The integrated Technology Package enhances your driving experience with modern innovations, ensuring you remain in complete control of your surroundings and trailering operations. Inside the quiet, Jet Black cabin, the legendary Denali comfort ensures that even the longest hauls feel like a first-class ride. Whether you are towing heavy equipment to the job site or embarking on a weekend getaway, the 2025 GMC Sierra 2500HD Denali stands ready to exceed your expectations in both capability and prestige.
Disclaimer
All Payments exclude government fees and taxes, any finance charges, any dealer document preparation charges, and any emission testing charges. The price for listed vehicles as equipped does not include charges such as: License, Title, Registration Fees, State or Local Taxes, Smog Fees, Credit Investigation, Optional Credit Insurance, Physical Damage of Liability Insurance, or Delivery Fees.
Specifications
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
CornerStep, rear bumper
Door handles, chrome
Fog lamps, LED
Glass, deep-tinted
Grille (Signature Chrome Denali grille.)
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
LPO, Polished exhaust tip (dealer-installed) (Requires (L8T) 6.6L V8 gas engine. Not included with (L5P) Duramax 6.6L Turbo-Diesel V8 engine.)
Mirror caps, chrome
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
Running Boards : Running Boards/Side Steps
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
Wheelhouse liners, rear
Wheels : Aluminum Wheels
Wipers, front rain-sensing
Pickup Box
Bed Liner
Integrated Tailgate Step
Mirrors
Auto-Dimming Rearview Mirror
Heated Mirrors
Mirror Memory
Power Folding Mirrors
Power Mirror(s)
Disclaimer
All advertised prices exclude government fees and taxes, any finance charges, any dealer document preparation charges, and any emission testing charges. 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 with 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 the applicant's credit as well as the vehicle.
