**2025 GMC Sierra 2500HD Denali Ultimate Diesel Crew Cab VIN 1GT4UXEY2SF312043** Experience premium heavy-duty capability with this **2025 GMC Sierra 2500HD Denali Ultimate Diesel Crew Cab**, identified by VIN **1GT4UXEY2SF312043**. This powerful 4WD pickup combines exceptional towing and hauling capability with upscale Denali luxury, advanced technology, and a commanding road presence. Powered by a **6.6L Duramax diesel V8** and paired with an automatic transmission, this Sierra 2500HD is engineered for serious work while delivering the comfort and refinement expected from GMC's flagship heavy-duty trim. The **Crew Cab** configuration provides generous passenger space, while the **6'10" bed** offers practical cargo capacity. Key features reported for this vehicle include **4WD, leather seating, navigation, Bluetooth connectivity, keyless entry/start, and advanced towing capability**. The truck is finished in **Downpour Metallic** with a premium interior and has approximately **12,280 miles** according to the current listing. This **GMC Sierra 2500HD Denali Ultimate** is an excellent choice for buyers searching for a **luxury diesel truck, heavy-duty towing truck, 4x4 diesel pickup, GMC Sierra 2500HD, or premium work truck**. With its combination of Duramax diesel power, four-wheel drive, Crew Cab comfort, and Denali-level appointments, it delivers the capability to work hard without sacrificing everyday luxury. **VIN:** 1GT4UXEY2SF312043 **Year:** 2025 **Make:** GMC **Model:** Sierra 2500HD **Trim:** Denali Ultimate **Body:** Crew Cab Pickup **Engine:** 6.6L Diesel V8 **Drivetrain:** 4WD **Mileage:** Approximately 12,280 miles **Exterior:** Downpour Metallic **Bed:** 6'10" **Key Features:** Leather, Navigation, Bluetooth, Keyless Entry/Start, 4WD, Diesel Power **SEO Keywords:** 2025 GMC Sierra 2500HD Denali Ultimate, GMC Sierra 2500HD diesel, Duramax diesel truck, GMC 2500HD Crew Cab, used GMC Sierra 2500HD, 6.6L Duramax diesel, GMC Denali Ultimate, 4WD diesel pickup, luxury heavy duty truck, GMC Sierra 2500HD for sale, VIN 1GT4UXEY2SF312043.

Additional Information

Gooseneck/5th Wheel Prep Package,Hitch Package (LPO),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,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,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,Apple CarPlay/Android Auto,Auto-dimming Rear-View mirror,Automatic Emergency Braking,Bed View Camera w/2 Trailer Camera Provisions,Buckle to Drive,Compass,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,Safety Alert Seat,Split folding rear seat,Ventilated Driver & Front Passenger Seats,Ventilated front seats,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,**CLEAN HISTORY REPORT**,**ONE OWNER**,**Non-Smoker**,**Local Trade**,**DENALI PACKAGE**

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.