4 Wheel Drive... Climb into this fine 2018 GMC Yukon XL Denali and experience the kind of driving excitment that keeps you smiling all the way home! Zoom Zoom Zoom!! New Arrival* Optional equipment includes: Denali Ultimate Package, Open Road Package, Pwr Retractable Assist Steps w/Perimeter Lighting, Rear Seat Blu-Ray/DVD Entertainment System, Power Tilt-Sliding Sunroof w/Express-Open/Close, Denali Ultimate Black Edition, Adaptive Cruise Control w/Forward Automatic Braking, Enhanced Security Package, 1st & 2nd Rows All-Weather Floor Liner (LPO), Polished Exhaust Tip (LPO), Black All-Weather Cargo Mat (LPO)...