2024 GMC Sierra 2500HD Denali Ultimate 4WD with Duramax 6.6L Turbo-Diesel

Vehicle file

Lot basics

VIN

1GT49XEY8RF469779

Drivetrain

4WD

Fuel

Diesel

Exterior

Downpour Metallic

Interior

Alpine Umber

This Sierra 2500HD Denali Ultimate is powered by the Duramax 6.6-liter turbo-diesel V8, rated at 470 horsepower and 975 lb-ft of torque. It is B20 biodiesel compatible and is paired with an Allison 10-speed automatic transmission. Four-wheel drive runs through a two-speed Active Electronic Autotrac transfer case with push-button control, along with an auto-locking rear differential and a 3.42 rear axle ratio. Supporting hardware includes an exhaust brake, external engine and transmission oil coolers, dual heavy-duty batteries, a 220-amp alternator, an engine block heater, and a heavy-duty air filter. The truck is set up for heavy towing with the Max Trailering Package, the Gooseneck/5th Wheel Prep Package, and a hitch platform that accepts either hitch type. It also has the Heavy Duty Front Spring/Camper Package and an integrated trailer brake controller. The ProGrade Trailering System adds Hitch Guidance with a dynamic alignment line, Hitch View, and the In-Vehicle Trailering App, which provides checklists, maintenance reminders, security alerts, and trailer electrical diagnostics. Trailer tire pressure monitor sensors, trailer side blind zone alert, two trailer camera provisions with viewing software, and electronic trailer sway control are also included. The power-folding, power-extending trailering mirrors have heated, auto-dimming upper glass, lower convex mirrors, turn signals, and puddle lamps. Inside, the front bucket seats and rear bench are trimmed in Alpine Umber full-grain leather. The driver and front passenger seats are heated and ventilated, the rear outboard seats are heated, and the driver's seat and mirrors have memory settings. The leather-wrapped steering wheel is heated. The rear seat is a 60/40 folding bench with seatback storage, a fold-out armrest with two cupholders, and full-width under-seat storage. A floor-mounted center console provides cupholders, phone storage, cord management, and hanging file folder capability. Comfort and convenience features include dual-zone automatic climate control with rear air vents, a power sunroof, keyless open and start with push-button start, and a remote starter. It also has a power sliding rear window with defogger, rain-sensing wipers, and a universal home remote. For charging, there is wireless charging plus 120-volt outlets on the instrument panel and in the bed that share 400 watts. There are two charge/data USB ports in the center console and two charge-only rear USB ports. Technology centers on a 13.4-inch touchscreen infotainment system with Google built-in apps, including navigation and voice assistance. The system supports wireless Apple CarPlay and Android Auto and offers a Wi-Fi hotspot. The driver has a 12.3-inch reconfigurable digital gauge display. Audio comes from a 12-speaker Bose Premium Series system with SiriusXM 360L, and the truck is capable of OnStar and GMC Connected services. Driver-assist and safety features include adaptive cruise control, forward collision preparation with front pedestrian detection and braking, and a following distance indicator. It also has front and rear ultrasonic park assist, HD Surround Vision, rear cross traffic alert, and a Safety Alert Seat. Buckle to Drive and Teen Driver are included as well. Airbags include dual-stage front airbags, front seat-mounted side airbags, and head-curtain airbags for the front and rear outboard seats. StabiliTrak has proactive roll avoidance, traction control, and hill start assist. The brakes are four-wheel discs with ABS and Duralife rotors, and steering uses Digital Variable Steering Assist. The bed has a spray-on bedliner with the Denali logo, LED cargo lighting, 12 fixed tie-downs rated at 500 lbs per corner, and integrated bed steps on both sides. Other bed features include top bed rail and tailgate caps, a bed view camera, a CornerStep rear bumper, and rear wheelhouse liners. The MultiPro tailgate offers six load and access functions, with EZ Lift and power lock and release. Exterior details include the signature Denali grille in Vader Chrome, chrome door handles, mirror caps, beltline moldings, and front recovery hooks. The truck also has deep-tinted glass, LED fog lamps, LED smoked amber roof marker lamps, animated LED signature taillamps, perimeter lighting, and a winter grille cover. It rides on 20-inch ultra-bright machined aluminum wheels with LT275/65R20 all-terrain tires and a full-size LT275/70R18 all-terrain spare. The X31 Off-Road Package adds an off-road suspension with twin-tube Rancho shocks, hill descent control, and skid plates protecting the oil pan, front axle, and transfer case. The frame has a fully boxed hydroformed front section and a fully boxed stamped rear section.

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