This 2025 GMC Sierra 1500 AT4X in Volcanic Red Tintcoat is the pinnacle of off-road luxury and trail-ready capability. Built for serious terrain and premium comfort, the AT4X combines advanced 4x4 hardware with cutting-edge technology and refined craftsmanship. Off-Road Performance & Capability Driver-Selectable Full-Locking Front & Rear Differentials Off-Road Suspension Hill Descent Control Dual Active Exhaust 3.23 Rear Axle Ratio Integrated Trailer Brake Controller Trailering Package with Hitch Guidance In-Vehicle Trailering System App Trailer Camera Provisions Trailer Side Blind Zone Alert Trailer Tire Pressure Monitor System Auxiliary External Transmission Oil Cooler External Engine Oil Cooling 170 Amp & 220 Amp Alternators Engineered for serious towing and trail performance, the AT4X delivers exceptional confidence on rugged terrain or hauling heavy loads. Preferred Equipment Group 4SG Highlights 15 Diagonal Multicolor Head-Up Display HD Surround Vision & Bed View Camera Bose Premium Series 12-Speaker Audio System MultiPro Tailgate Audio System by Kicker (LPO) Spray-On Bedliner with GMC Logo Power Sunroof Power Sliding Rear Window Wireless Charging Wi-Fi Hotspot Capable Universal Home Remote Remote Vehicle Starter System Keyless Open & Push Button Start Heated & Ventilated Front Seats Heated 2nd Row Outboard Seats Full Grain Leather Seating Genuine Wood Interior Trim Power Rake & Telescoping Steering Column Luxury meets utility with premium materials and next-generation connectivity. Interior Comfort & Technology 16-Way Power Driver & Passenger Seats with Lumbar Navigation System Apple CarPlay & Android Auto SiriusXM with 360L Premium GMC Infotainment Audio System Safety Alert Seat Automatic Climate Control Heated Steering Wheel Driver Memory Settings The AT4X cabin is designed for both refinement and rugged practicality. Advanced Safety Features Automatic Emergency Braking Forward Collision Alert Front Pedestrian Braking Rear Pedestrian Detection Rear Cross Traffic Braking Lane Keep Assist with Lane Departure Warning Following Distance Indicator Ultrasonic Front & Rear Park Assist IntelliBeam Automatic High Beams OnStar Services Capable Exterior Highlights Gloss Black Header with Dark Nickel Grille Insert Bars Black Sport Step (LPO) LED Cargo Area Lighting Perimeter Lighting Deep-Tinted Glass Rear Step Bumper Rear Wheelhouse Liners If you're searching for a 2025 GMC Sierra 1500 AT4X for sale in Jacksonville, FL, this Volcanic Red Tintc