Meet the 2025 GMC Sierra 2500HD Denali Ultimate, a heavy-duty truck engineered for those who demand capability without compromise. This silver-finished truck combines rugged strength with premium refinement, delivering a vehicle that performs as well as it looks. - Duramax 6.6L V8 Turbodiesel engine with 10-speed automatic transmission - 4WD with 2-speed active transfer case and off-road suspension - Max Trailering Package with 3500 HD frame, leaf springs, and 12" rear axle - Gooseneck/5th Wheel Prep Package with bed-mounted provisions - X31 Off-Road Package including Hill Descent Control - Bose Premium Series 12-speaker sound system with SiriusXM 360L - Apple CarPlay and Android Auto compatibility - Multicolor 15" head-up display - HD Surround Vision with bed view camera and trailer camera provisions - Inside rearview auto-dimming rear camera mirror - Full grain leather seat trim with 16-way power driver and passenger seats - Heated and ventilated front seats with heated second-row outboard seats - Power moonroof with power sliding rear window - 20" ultra-bright machined aluminum wheels Under the hood, the Duramax 6.6L V8 turbodiesel delivers the torque and power expected from a premium heavy-duty truck. The 10-speed automatic transmission works seamlessly with the 4WD system and 2-speed active transfer case, giving you complete control whether you're navigating city streets or tackling rough terrain. The off-road suspension, courtesy of the X31 Off-Road Package, ensures smooth handling across challenging landscapes. The Max Trailering Package represents serious capability. Featuring a 3500 HD frame, upgraded leaf springs, and a 12" rear axle, this truck handles substantial loads with confidence. The gooseneck and 5th wheel prep provisions come complete with bed-stamped holes and caps, while the hitch package includes a gooseneck ball and chain tiedown kit. The in-vehicle trailering system and trailer tire pressure monitor sensors keep you informed every mile. Inside, the Denali Ultimate delivers luxury that matches its strength. Full grain leather appointments combine with the Bose 12-speaker system to create a refined cabin. The 15" multicolor head-up display keeps critical information in your line of sight, while Apple CarPlay and Android Auto integration keep you connected. Heated and ventilated front seats, a heated steering wheel, and wireless phone projection ensure comfort for every journey. Safety technology throughout the truck includes automatic emergency braking, forward collision alert, front pedestrian braking, and rear cross traffic alert. The ultrasonic front and rear park assist, along with HD surround vision and multiple camera provisions, give you complete awareness of your surroundings. Lane departure warning and trailer side blind zone alert add extra layers of protection. Convenience features abound with the cargo convenience package, which includes a console-mounted safe and rear underseat storage. All-weather floor liners, body color wheel arch moldings, and cargo tie-down rings ensure practicality and durability. The spray-on pickup bedliner with GMC logo protects your investment. This 2025 GMC Sierra 2500HD Denali Ultimate offers a rare combination of premium comfort, advanced technology, and genuine working capability. We invite you to experience this truck firsthand and discover why it represents the pinnacle of heavy-duty performance and luxury.

Additional Information

Cargo Convenience Package,Gooseneck/5th Wheel Prep Package,Hitch Package (LPO),Max Trailering Package,Preferred Equipment Group 5SB,Technology Package,X31 Off-Road Package,12 Speakers,AM/FM radio: SiriusXM with 360L,Bose Premium Series 12-Speaker System,Radio: AM/FM w/Premium GMC Infotainment System,SiriusXM w/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,Heads-Up Display,Memory seat,Power driver seat,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,Front anti-roll bar,Front wheel independent suspension,Keyless Open & Start,Low tire pressure warning,Occupant sensing airbag,Overhead airbag,Power moonroof,Power Sunroof,Pickup Box,Brake assist,Electronic Stability Control,Lane Departure Warning System,Hill Descent Control,Auto High-beam Headlights,Delay-off headlights,Front fog lights,Fully automatic headlights,Deleted Mobile Service Plus,Panic alarm,Security system,Unauthorized Entry Theft-Deterrent System,Speed control,2-Speed Active Transfer Case,220-Amp Alternator,Block heater,Dual Heavy-Duty 70 Amp Battery,Auto-dimming door mirrors,Body Color Wheel Arch Moldings (LPO),Bumpers: body-color,Heated door mirrors,IntelliBeam Automatic High Beam On/Off,LED Cargo Area Lighting,LED Smoked Amber Roof Marker Lamps,Power door mirrors,Rear step bumper,Rear Wheelhouse Liners,Signature Denali Ultimate Grille in Vadar Chrome,Spray-On Pickup Bedliner w/GMC Logo,Turn signal indicator mirrors,2 Charge-Only Rear USB Ports,2 Charge/Data USB Ports Inside Center Console,2 USB Ports,All-Weather Floor Liners (LPO),Apple CarPlay/Android Auto,Auto-dimming Rear-View mirror,Automatic Emergency Braking,Bed View Camera w/2 Trailer Camera Provisions,Buckle to Drive,Compass,Console-Mounted Safe (LPO),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,HD Surround Vision,Heated steering wheel,Illuminated entry,Inside Rearview Auto-Dimming Rear Camera Mirror,Leather steering wheel,Multicolor 15" Diagonal Head-Up Display,OnStar Services Capable,Outside temperature display,Overhead console,Passenger vanity mirror,Rear Cross Traffic Alert,Rear reading lights,Rear seat center armrest,Tachometer,Telescoping steering wheel,Tilt steering wheel,Trailer Cam Provisions & Trailer Viewing Software,Trailer Side Blind Zone Alert,Trip computer,Ultrasonic Front & Rear Park Assist,Voltmeter,Wireless Charging,Wireless Phone Projection,16-Way Power Driver Seat Adjuster w/Lumbar,16-Way Power Passenger Seat Adjuster w/Lumbar,Front Bucket Seats,Front Center Armrest,Full Grain Leather Seat Trim,Heated 2nd Row Outboard Seats,Heated Driver & Front Outboard Passenger Seats,Heated front seats,Heated rear seats,Power passenger seat,Rear Underseat Storage (LPO),Safety Alert Seat,Split folding rear seat,Ventilated Driver & Front Passenger Seats,Ventilated front seats,Cargo Tie-Down Rings (Set of 4) (LPO),Passenger door bin,Hitch Guidance w/Hitch View,In-Vehicle Trailering System App,Trailer Tire Pressure Monitor Sensors,Alloy wheels,Wheels: 20" Ultra-Bright Machined Aluminum,Deep-Tinted Glass,Front Rain-Sensing Wipers,Power Front Passenger Windows w/Express Up/Down,Power Sliding Rear Window w/Defogger,Rain sensing wipers,Variably intermittent wipers,3.42 Axle Ratio

If provided, Advertised Price EXCLUDES all optional dealer offered items, accessories, or product addendums optionally selected by the purchaser, and official government charges, taxes and fees.  Further, dealership charges a document processing fee of $797 regulated by TCA 55-17-114 and federal law, included in Advertised Price. Advertised prices INCLUDE factory-installed options installed by the manufacturer, and non-optional dealer-installed accessories already installed on the vehicle by the dealer at time of advertising. For new vehicles, advertised price also includes MSRP and factory transportation costs.  By submitting your information, you consent to receive all forms of communication including but not limited to phone, text, email, mail, etc. Message and data rates may apply. Consent to these terms is not a condition of purchase. You may opt out at any time. MPG based on model year EPA mileage ratings. Use for comparison purposes only. Certain discounts and incentives may be available to all of the general public, or may have certain conditions, such as being financed through a required specific lender, call Dealer for details or see disclosures herein. Certain used vehicles may be subject to important Wholesale to the Public disclosures provided to you prior to purchase; please consider carefully before your purchase decision. If made, references to the dealer’s Lifetime Limited Powertrain Warranty (LLPW) only relate to vehicles that qualify for such LLPW due to age and mileage status.