The 2025 GMC Sierra 1500 AT4 combines rugged capability with refined comfort, delivering a truck built for both work and the open road. - EcoTec3 6.2L V8 engine with 420 hp and 460 lb-ft of torque - Dual active exhaust with sport-mode enabled - 4WD with off-road suspension and auto-locking rear differential - Premium Bose 7-speaker sound system with SiriusXM 360L - Apple CarPlay and Android Auto with wireless capability - Heated and ventilated front leather seats with 10-way power adjustment - Navigation system and Wi-Fi hotspot capable - Automatic emergency braking with lane keep assist - HD surround vision camera system - Integrated trailer brake controller with hitch guidance - Hill descent control for advanced terrain capability - 20-inch machined aluminum wheels with LT275/65R18C all-terrain tires - Spray-on bedliner with GMC logo - Power moonroof and dual-zone automatic climate control Under the hood, this Sierra delivers serious performance with its muscular 6.2L V8, engineered to handle demanding tasks while maintaining efficiency through dynamic fuel management. The 10-speed automatic transmission transfers that power seamlessly to all four wheels, with an off-road suspension and auto-locking rear differential that instill confidence on any terrain. Combined with hill descent control and red recovery hooks, this truck is equipped to handle what you throw at it. Inside, the AT4 surrounds you with premium materials and thoughtful design. Perforated leather seats heat and ventilate to keep you comfortable through changing conditions, while the heated steering wheel and dual-zone climate control ensure year-round comfort. The center console includes wireless charging and dual USB ports for your devices, while the premium Bose audio system with SiriusXM 360L makes every drive enjoyable. Technology integrates seamlessly throughout this truck. The navigation system, Apple CarPlay and Android Auto support both wired and wireless connectivity, while the Wi-Fi hotspot keeps you connected on the go. Safety features include automatic emergency braking, lane keep assist with departure warning, rear cross-traffic braking, and an intelligent HD surround vision system that provides complete awareness around your vehicle. Trailering becomes more manageable with the integrated trailer brake controller, hitch guidance, and in-vehicle trailering system app. Trailer side blind zone alert and rear pedestrian detection provide additional awareness, while hitch view gives you a clear picture of what's behind you. This white AT4 rides on 20-inch machined aluminum wheels wrapped in LT275/65R18C Goodyear Wrangler all-terrain tires, complemented by a spray-on bedliner and rear step bumper. The power moonroof, heated door mirrors with auto-dimming capability, and LED cargo lighting complete a truck that's as functional as it is commanding. We invite you to experience the 2025 GMC Sierra 1500 AT4 firsthand and discover how this truck combines capability with everyday refinement.

Additional Information

Navigation System,Preferred Equipment Group 4SB,Trailering Package,7 Speakers,AM/FM radio: SiriusXM with 360L,Premium Bose 7-Speaker Sound System,Radio data system,Radio: Premium GMC Infotainment Audio System,SiriusXM w/360L Trial Subscription,Steering Wheel Audio Controls,Air Conditioning,Automatic temperature control,Electric Rear-Window Defogger,Front dual zone A/C,Rear window defroster,120-Volt Bed Mounted Power Outlet,120-Volt Interior Power Outlet,Driver Memory,Memory seat,Power driver seat,Power Front Passenger Windows w/Express Up/Down,Power Front Windows w/Driver Express Up/Down,Power Rear Windows w/Express Down,Power steering,Power windows,Push Button Start,Remote keyless entry,Remote Vehicle Starter System,Steering wheel mounted audio controls,Auto-Locking Rear Differential,Off-Road Suspension,Power Rake & Telescoping Steering Column,Speed-sensing steering,Traction control,4-Wheel Disc Brakes,ABS brakes,Dual front impact airbags,Dual front side impact airbags,Emergency communication system: OnStar,Front anti-roll bar,Front wheel independent suspension,Keyless Open & Start,Low tire pressure warning,Occupant sensing airbag,Overhead airbag,Power Door Locks,Brake assist,Electronic Stability Control,Hill Descent Control,Auto High-beam Headlights,Delay-off headlights,Front fog lights,Fully automatic headlights,Perimeter Lighting,Panic alarm,Security system,Theft Deterrent System (Unauthorized Entry),Speed control,170 Amp Alternator,220 Amp Alternator,Auxiliary External Transmission Oil Cooler,Block heater,External Engine Oil Cooling,Heavy-Duty Air Filter,Auto-dimming door mirrors,Black Chrome Grille Insert Bars,Bumpers: body-color,Dual Active Exhaust,Front License Plate Kit,Heated door mirrors,IntelliBeam Automatic High Beam On/Off,LED Cargo Area Lighting,Power door mirrors,Rear step bumper,Rear Wheelhouse Liners,Spray-On Pickup Bedliner w/GMC Logo,2 Charge/Data USB Ports Inside Center Console,2 Type-C Charge-Only Rear USB Ports,2 USB Ports,Apple CarPlay/Android Auto,Auto-dimming Rear-View mirror,Automatic Emergency Braking,Buckle to Drive,Color-Keyed Carpeting Floor Covering,Compass,Driver door bin,Driver vanity mirror,Floor-Mounted Center Console,Following Distance Indicator,Forward Collision Alert,Front Pedestrian Braking,Front Prem Floor Liners w/Removable Carpet Insert,Front reading lights,HD Surround Vision,Heated steering wheel,Illuminated entry,Lane Keep Assist w/Lane Departure Warning,OnStar Services Capable,Outside temperature display,Overhead console,Passenger vanity mirror,Rear Cross Traffic Braking,Rear Pedestrian Detection,Rear Prem Floor Liners w/Removable Carpet Insert,Rear reading lights,Rear seat center armrest,Safety Alert Seat,Tachometer,Telescoping steering wheel,Tilt steering wheel,Trailer Camera Provisions,Trailer Side Blind Zone Alert,Trip computer,Ultrasonic Front & Rear Park Assist,Voltmeter,Wi-Fi Hotspot Capable,Wireless Apple CarPlay/Wireless Android Auto,Wireless Charging,10-Way Power Driver Seat Adjuster w/Lumbar,10-Way Power Passenger Seat Adjuster w/Lumbar,Front Bucket Seats,Front Center Armrest,Heated 2nd Row Outboard Seats,Heated Driver & Front Outboard Passenger Seating,Heated front seats,Heated rear seats,Perforated Front Leather Seat Trim,Power passenger seat,Split folding rear seat,Ventilated Driver & Front Passenger Seats,Ventilated front seats,Passenger door bin,Hitch Guidance,Hitch View,In-Vehicle Trailering System App,Integrated Trailer Brake Controller,Red Recovery Hooks,18" x 8.5" Machined Aluminum Wheels,Alloy wheels,Wheels: 20" x 9" Machined Aluminum,Deep-Tinted Glass,Front Rain-Sensing Wipers,Rain sensing wipers,Variably intermittent wipers,3.23 Rear Axle RatioStonewall