2025 GMC Sierra 1500 4WD Crew Cab Standard Box AT4: Premium Off-Road Power Built for those who demand both luxury and rugged capability, this 2025 GMC Sierra 1500 AT4 is engineered to conquer tough terrain. Powered by a formidable EcoTec3 6.2L V8 engine, it delivers the strength needed for heavy-duty work and weekend adventures alike. This capable truck is ready to handle demanding towing and hauling tasks throughout North Newton Township, thanks to its robust four-wheel-drive system and specialized trailering equipment. Whether navigating muddy job sites or hauling heavy trailers, this Sierra 1500 offers the perfect blend of utility and premium comfort. Rugged Exterior Built for the Trail Finished in striking Summit White, this AT4 trim stands out with its high-gloss black accents and a dark chrome grille. It features a factory-installed 2-inch suspension lift with monotube shocks, giving it a commanding stance and superior ground clearance. The highly versatile GMC MultiPro Tailgate offers six functional load and access features, while the spray-on pickup bedliner protects the standard box during heavy-duty hauling. Dual active exhaust and 20-inch machined aluminum wheels with painted accents complete the aggressive look. Premium Cabin and Advanced Technology Inside, the Jet Black leather front seat upholstery features distinctive Kalahari accents, creating a refined yet durable environment. Stay comfortable in any weather with heated and ventilated front seats, heated rear outboard seats, and a heated steering wheel. The high-tech cockpit centers around a 13.4-inch diagonal multicolor touchscreen and a 12.3-inch reconfigurable digital gauge cluster. Advanced driver assistance features like Lane Keep Assist, Forward Collision Alert, and HD Surround Vision with Hitch View provide peace of mind, while wireless device charging and a premium Bose speaker system keep you connected and entertained on every drive. Key Highlights This premium off-road truck comes equipped with outstanding capability and convenience features. EcoTec3 6.2L V8 Engine - Delivers 420 horsepower and robust towing capacity. Autotrac Two-Speed Transfer Case - Provides seamless four-wheel-drive performance. GMC MultiPro Tailgate - Offers six unique configurations for easier loading and utility. Bose Premium Sound System - Delivers rich, immersive audio throughout the cabin. HD Surround Vision - Includes Hitch View for simplified trailer hookups. Heated and Ventilated Front Seats - Keeps driver and passenger comfortable year-round. Spray-On Bedliner - Protects the truck bed from scratches and heavy wear. Experience the AT4 at Buchanan GMC We invite you to visit us at Buchanan Automotive Chevrolet, located at 1035 E Main St, Waynesboro, PA 17268, to experience this incredible truck in person. You can call us at (833) 669-0849 to schedule a test drive, or get started from home when you apply for financing online. If you have a current vehicle, you can also value your trade to see how much you can put toward your next purchase. Our team is ready to help you find the perfect vehicle. All vehicle pricing includes all offers and incentives. Prices do not include additional fees and a government fee, taxes, finance charges, dealer documentation fees, emissions testing fees, or other fees. All prices, specifications, and availability are subject to change without notice. Contact dealer for the most current information.

Additional Information

Trailering Package includes trailer hitch, 7-pin and 4-pin connectors and (CTT) Hitch Guidance|Rear axle, 3.23 ratio|Pickup bed|GVWR, 7200 lbs. (3266 kg) (Requires TK10*43 Crew Cab 4WD model with (LZ0) Duramax 3.0L Turbo-Diesel I6 engine.)|Air filter, heavy-duty|Automatic Stop/Start|Hill Descent Control|Auto-locking rear differential|Transfer case, two-speed, electronic Autotrac with push button control (4WD models only)|Suspension, Off-Road with 2" factory installed lift and monotube shocks|Four wheel drive|Alternator, 220 amps (Included and only available with (LZ0) Duramax 3.0L Turbo-Diesel I6 engine.)|Battery, heavy-duty 850 cold-cranking amps/95 Amp-hr, maintenance-free with rundown protection and retained accessory power (Included and only available with (LZ0) Duramax 3.0L Turbo-Diesel I6 engine.)|Frame, fully-boxed, hydroformed front section|Trailer brake controller, integrated|Recovery hooks, Red|Skid plates|Cargo tie downs (12), fixed|Steering, Electric Power Steering (EPS) assist, rack-and-pinion|Brakes, 4-wheel antilock, 4-wheel disc with DURALIFE rotors|Brake lining wear indicator|Capless Fuel Fill|Exhaust, dual system (Includes chrome exhaust tips. Not available with (L87) 6.2L EcoTec3 V8 engine.)|Exhaust, aluminized stainless-steel muffler and tailpipe|Wheel, 17" x 8" (43.2 cm x 20.3 cm) full-size, steel spare|Wheelhouse liners, rear (Deleted with (PCP) AT4 CarbonPro Edition.)|Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door|Bumper, front, body-color lower|Bumper, rear body-color with corner steps|CornerStep, rear bumper|Grille (Black chrome grille insert bars with gloss black header and accents.)|Fog lamps, LED|Lighting, perimeter|Taillamps, LED LED signature taillight with LED stop, turn & reverse and Fade-on/Fade-off animation|Mirror caps, high gloss Black|Wipers, front rain-sensing|Glass, deep-tinted|Lamps, cargo area, cab mounted integrated with center high mount stop lamp, with switch in bank on left side of steering wheel|LED Cargo Area Lighting located in cargo bed activated with switch on center switch bank or key fob|Tailgate, GMC MultiPro Tailgate with six functional load/access features|Tailgate, gate function manual with EZ Lift includes power lock and release, includes hitch area light|Tailgate and bed rail protection caps, top|Door handles, body-color|Bedliner, Spray-on Pickup bedliner with GMC logo (does not include spray-on liner on tailgate due to Black composite inner panel) (Deleted with (PCP) AT4 CarbonPro Edition. Crew Cab models are available with Ship Thru codes (VCO), (VDT), (VYC) or (VYS).)|Steering wheel audio controls|Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.com or dealer for details.)|Seat adjuster, driver 10-way power including lumbar|Seat adjuster, passenger 10-way power including lumbar|Seat, Up-level Rear with Storage Package, 60/40 folding bench for Crew Cab models, includes full-length bench seat, seatback storage on left and right side, center fold out armrest with 2 cupholders, full cab width under-seat storage, (includes child seat top tether anchor)|Seats, heated second row outboard seats|Center Console, floor-mounted with cup holders, cell phone storage, power cord management, hanging file folder capability|Floor covering, color-keyed carpeting|Steering column, power rake and telescoping|Steering wheel, wrapped|Steering wheel, heated|Driver Information Center, enhanced, 12.3" diagonal reconfigurable multicolor digital display|GMC Premium information Display- 13.4" diagonal Multicolor touch screen|In-Vehicle Trailering App System, includes checklist, trailer maintenance reminders, trailer security alerts, trailer mileage, tow/haul reminder, trailer electrical diagnostics and Trailer Tire Pressure Monitor System module|Compass, located in instrument cluster|Exterior Temperature Display, located in radio display|Remote vehicle starter system|ADAPTIVE CRUISE CONTROL|Theft-deterrent system, unauthorized entry|Steering column lock, electrical|Wireless Charging|Power outlet, interior power outlet, 120-volt (400 watts shared with (KC9) bed mounted power outlet)|USB ports, (2) charge-only, rear|Power outlet, bed mounted, 120-volt (400 watts shared with (KI4) interior power outlet)|Air conditioning, dual-zone automatic climate control|Air vents, rear|Assist handles front A-pillar mounted for driver and passenger, rear B-pillar mounted|StabiliTrak, stability control system with Proactive Roll Avoidance and traction control, includes electronic trailer sway control and hill start assist|Airbags, dual-stage frontal airbags for driver and front outboard passenger; Seat-mounted side-impact airbags for driver and front outboard passenger; Head-curtain airbags for front and rear outboard seating positions; Includes front outboard Passenger Sensing System for frontal outboard passenger airbag (Always use seat belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner's Manual for more information.)|Hitch View with image adjustment, Pan/Zoom/Tilt|Hitch Guidance|TRAILER CAMERA PROVISIONS AND TRAILER VIEWING SOFTWARE|Front and Rear Park Assist, Ultrasonic|Following Distance Indicator (Included and only available with (PDI) GMC Pro Safety.)|Trailer Side Blind Zone Alert|Rear Cross Traffic Braking|Rear Pedestrian Alert|Safety Alert Seat (Included and only available with (PDI) GMC Pro Safety.)|Seat Belt Adjustable Guide Loops, front row only|Buckle to Drive prevents vehicle from being shifted out of Park until driver seat belt is fastened; times out after 20 seconds and encourages seat belt use (Included and only available with (PDI) GMC Pro Safety.)|Rear seat reminder|Rear Seat Belt Indicator