Rare find! 2024 GMC Sierra 3500HD Denali Long-Bed 4WD Turbo-Diesel. Onyx Black. 6.6-liter Duramax V8 turbo diesel / 10-speed Allison automatic transmission. 5" Pro-Comp lift kit, 20" Fuel Triton wheels, and 37/12.50/20 Toyo Open Country RT tires. Fifth-wheel prep package, spray-in bed liner, chrome running boards, color-keyed front and rear bumpers, chrome Denali accents, and LED front headlights and taillights. Trailer Side Blind Zone Alert, Rear Cross Traffic Alert, and HD Surround Vision. Inside. 2024 redesigned interior w/ 12.3" full-color touchscreen infotainment system, wireless charging, dual-zone automatic climate control, heated and ventilated front seats, heated second-row seats, and a Bose premium speaker system. Heated steering, LED fog lamps, power-adjustable and heated mirrors, rain-sensing wipers, and GMC Multipro Tailgate. Power sunroof and gooseneck/5th wheel prep. Apple CarPlay, and wireless Android Auto. Trailer sway control and hill start assist.