New 2025 GMC Sierra 3500HD Denali Ultimate

EMISSIONS::EMISSIONS, FEDERAL REQUIREMENTS%%ENGINE::ENGINE, DURAMAX 6.6L TURBO-DIESEL V8, B20-DIESEL COMPATIBLE%%TRANSMISSION::TRANSMISSION, ALLISON 10-SPEED AUTOMATIC%%GVWR::GVWR, 12,250 LBS. (5557 KG) WITH SINGLE REAR WHEELS%%AXLE::REAR AXLE, 3.42 RATIO%%PAINT::ONYX BLACK%%ADDITIONAL EQUIPMENT::HIGH IDLE SWITCH%%ADDITIONAL EQUIPMENT::GOOSENECK / 5TH WHEEL PREP PACKAGE%%ADDITIONAL EQUIPMENT::LICENSE PLATE KIT, FRONT%%PREFERRED EQUIPMENT GROUP::DENALI ULTIMATE PREFERRED EQUIPMENT GROUP%%SEAT TRIM::ALPINE UMBER, FULL GRAIN LEATHER SEATING SURFACES

MECHANICAL::Four wheel drive%%INTERIOR::Steering wheel audio controls%%INTERIOR::Steering wheel, leather-wrapped%%INTERIOR::Remote vehicle starter system%%INTERIOR::Floor covering, color-keyed carpeting%%MECHANICAL::Rear axle, 3.42 ratio%%INTERIOR::Steering wheel, heated%%EXTERIOR::Door handles, chrome%%INTERIOR::Universal Home Remote%%MECHANICAL::Engine block heater%%MECHANICAL::Trailer brake controller, integrated%%MECHANICAL::Cooling, external engine oil cooler%%EXTERIOR::Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door%%SAFETY::StabiliTrak, stability control system with Proactive Roll Avoidance and traction control includes electronic trailer sway control and hill start assist%%EXTERIOR::Single rear wheels%%EXTERIOR::Glass, deep-tinted%%SAFETY::Front and Rear Park Assist, Ultrasonic%%EXTERIOR::Sunroof, power%%INTERIOR::Adaptive cruise control%%SAFETY::Safety Alert Seat%%MECHANICAL::Cooling, auxiliary external transmission oil cooler%%EXTERIOR::CornerStep, rear bumper%%EXTERIOR::Mirror caps, chrome%%INTERIOR::Theft-deterrent system, unauthorized entry%%INTERIOR::Air conditioning, dual-zone automatic climate control%%INTERIOR::Steering column, manual Tilt-Wheel and telescoping%%EXTERIOR::Wipers, front rain-sensing%%EXTERIOR::Tailgate and bed rail protection caps, top%%EXTERIOR::Bumper, rear body-color with bumper CornerSteps%%INTERIOR::Wireless Charging%%EXTERIOR::Bumper, front, body-color lower%%INTERIOR::Air vents, rear%%SAFETY::Rear seat reminder%%INTERIOR::Seats, heated second row outboard seats%%MECHANICAL::Capped Fuel Fill%%SAFETY::Rear Cross Traffic Alert%%SAFETY::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.)%%MECHANICAL::Brakes, 4-wheel antilock, 4-wheel disc with DURALIFE rotors%%EXTERIOR::Fog lamps, LED%%INTERIOR::Compass, located in instrument cluster%%INTERIOR::Exterior Temperature Display located in radio display%%INTERIOR::Window, power front, drivers express up/down%%MECHANICAL::Pickup bed%%EXTERIOR::Tailgate, gate function manual with EZ Lift includes power lock and release, includes hitch area light%%MECHANICAL::Exhaust brake%%INTERIOR::Power outlet, instrument panel, 120-volt (400 watts shared with (KC9) bed mounted power outlet)%%INTERIOR::Power outlet, bed mounted, 120-volt (400 watts shared with (KI4) instrument panel mounted power outlet)%%MECHANICAL::Brake lining wear indicator%%EXTERIOR::Lamps, cargo area, cab mounted integrated with center high mount stop lamp, with switch in bank on left side of steering wheel%%MECHANICAL::Air filtration monitoring