6.6L V8–Ready HD Platform with 3.73 Rear Axle & 10,850-lb GVWR,Advanced 4WD with Two-Speed Autotrac,Auto-Locking Rear Diff & Skid Plates,Integrated Trailering Tech: Brake Controller,Trailering App & Trailer Cameras,Off-Road Suspension with Twin-Tube Shocks + Hill Descent Control,Denali-Level Safety: Trailer Side Blind Zone,RCTA,Park Assist & Safety Alert Seat,Premium Interior: Heated Front & Rear Seats,12.3” Digital Cluster + 13.4” Touchscreen,Adaptive Cruise,Wireless Charging & Dual-Zone Climate Control,Signature Denali Styling with LED Lighting,MultiPro Tailgate & Power Trailering Mirrors