Used 2025 GMC Sierra HD for sale in Waynesboro

Seller description

2025 GMC Sierra 2500HD 4WD Crew Cab Standard Bed AT4: Professional Grade Power for the Modern Homestead Imagine pulling out of your driveway in Quincy Township, PA, as the sun begins to crest over the Appalachian foothills. Whether you are heading out to manage a sprawling acreage or preparing for a weekend of outdoor recreation, the 2025 GMC Sierra 2500HD 4WD Crew Cab Standard Bed AT4 is designed to handle the specific demands of south-central Pennsylvania. This is a truck built for those who value the quiet, agricultural roots of our community but require the uncompromising strength of a heavy-duty machine to get the job done. In a region where the terrain transitions quickly from open farmland to wooded hills, having a vehicle that understands the landscape is essential. Driving through the scenic countryside of Mont Alto, PA, you need more than just a commuter vehicle; you need a partner that can navigate rolling pastures and gravel access roads with equal composure. The Sierra 2500HD AT4 brings a sophisticated presence to the local trades and farming operations that define our area, offering a blend of rugged capability and refined engineering that feels right at home in our rural corner of the world. Performance & Capability Built for the Farm and Trail At the heart of this Sierra 2500HD is the formidable Duramax 6.6L V-8 diesel direct injection, intercooled turbo engine, producing a commanding 470HP. This powerplant is specifically engineered for the heavy lifting required in rural communities, paired with a Transmission Allison 10-speed automatic that ensures smooth power delivery whether you are climbing a steep grade or cruising on the highway. The Four Wheel Drive system features an AutoTrac part and full-time 4WD transfer case, allowing you to adapt instantly to changing road conditions or muddy field paths. The AT4 trim is defined by its specialized Off-road ride suspension, featuring Twin-tube Rancho shocks that are tuned to soak up the ruts and bumps found on backroads. For those navigating the varied elevations near the mountains, the Automatic rear locking differential and Hill Descent Control provide the mechanical confidence needed to maintain traction and control. The heavy-duty cooling systems, including an external engine oil cooler and auxiliary external transmission oil cooler, ensure that the powertrain remains within optimal operating temperatures even during the most demanding tasks. This mechanical package is rounded out by a two-speed active transfer case and an engine retarder system, providing the braking support necessary when descending grades with a full load. Advanced Technology and Seamless Connectivity Modern life in a rural setting doesn't mean you have to be disconnected. The 2025 Sierra 2500HD features a sophisticated GMC Premium information Display- 13.4 inch diagonal Multicolor touch screen, which serves as the hub for your digital world. With Google Built-In virtual assistant and Apple CarPlay/Android Auto smart device wireless mirroring, you can access your favorite apps and media without fumbling for cords. The 12.3 inch diagonal reconfigurable multicolor digital display in the gauge cluster allows you to customize the information you see, from vital engine stats to Navigation with real-time traffic updates. Staying powered up is easy with 6 USB ports and Front wireless smart device charging, ensuring your tools and phones are ready for the workday. For those who spend long hours behind the wheel, the Voice activated audio controls and Bluetooth wireless audio streaming allow you to manage your environment hands-free. The inclusion of OnStar Turn-by-Turn Navigation provides an extra layer of confidence when exploring unfamiliar routes through the neighboring townships. Whether you are checking weather patterns or coordinating with a crew, the technology in this truck is designed to be intuitive and helpful rather than distracting. Refined Comfort and a Purpose-Built Interior Inside the cabin, the Jet Black w/Kalahari Accents interior creates a premium atmosphere that remains functional for a working lifestyle. The Leather front seat upholstery is both durable and comfortable, featuring Heated driver and front passenger seats as well as Ventilated driver and front passenger seats to keep you comfortable through Pennsylvania's changing seasons. The driver and front passenger also benefit from 10-way power including lumbar adjustments, ensuring a perfect seating position for long hauls. The interior is designed with practical storage in mind, featuring a full cab width under-seat storage area and seatback storage on left and right side. The Dual-zone automatic climate control and Rear under seat climate control ducts ensure that every occupant stays comfortable, while the Heated steering wheel is a welcome feature on frosty mornings in the valley. For added convenience, the 120-volt AC power outlets located both inside the cabin and in the bed allow you to run tools or charge equipment on the go. The Memory settings for the driver's seat and mirrors mean that if you share the driving duties, your preferred setup is just a button press away. Comprehensive Safety and Driver Assistance Safety is paramount, especially when navigating the winding roads and frequent wildlife crossings of our rural area. The Sierra 2500HD is equipped with Forward Collision Alert and Automatic Emergency Braking to help mitigate potential incidents. The Lane Departure Warning system provides an extra set of eyes during long drives, while the Following Distance Indicator helps you maintain a safe gap from the vehicle ahead. For those who frequently tow, the Trailer Side Blind Zone Alert and Rear Cross-Traffic Alert are invaluable tools for maneuvering a large trailer in tight spaces. Visibility is enhanced by the HD Surround Vision w/Hitch View, which provides an aerial view of the truck to assist with precision parking and trailer alignment. The Bed View Camera allows you to keep an eye on your cargo without leaving the driver's seat. Parents of younger drivers will appreciate the Teen Driver mode, which provides an in-vehicle report card to help coach safe driving habits. With 6 airbags, 4-wheel antilock disc brakes, and the Safety Alert Seat, GMC has integrated a multi-layered approach to protection for you and your passengers. Rugged Exterior and Functional Design The exterior of the 2025 Sierra 2500HD, finished in Summit White, is as functional as it is striking. The 20 inch High Gloss Black 8 Spokes Aluminum Wheels and Dark chrome grille give the AT4 a distinctive, aggressive look. Practicality is baked into the design with the GMC MultiPro Tailgate, offering six functional positions to make loading and unloading the bed easier. The BedStep integrated side steps and CornerSteps in the rear bumper provide easy access to the cargo area, which is protected by a Spray-in pickup bed liner. Lighting is a priority for those working early or late hours, and this truck delivers with LED low and high beam headlights, LED front fog lights, and LED in-box lighting. The Power extendable trailer mirrors with LED spot lights and puddle lamps make hitching up in the dark much simpler. The High Gloss Black accents and Body-colored bumpers provide a cohesive, modern aesthetic that stands out whether parked at a local trailhead or at the job site. With 3 underbody skid plates protecting vital components, this truck is truly ready to leave the pavement behind. Key Highlights The 2025 GMC Sierra 2500HD AT4 is a masterclass in heavy-duty capability and modern refinement. Duramax 6.6L V-8 Diesel - Delivers massive power and reliability for the toughest tasks. Allison 10-speed Automatic - Provides smooth, efficient gear changes under load. X31 Off-Road Package - Includes twin-tube Rancho shocks and skid plates for rugged terrain. MultiPro Tailgate - Offers six unique functions for superior bed access and cargo management. 13.4 inch Infotainment Screen - Features Google Built-In for advanced connectivity and navigation. Heated and Ventilated Front Seats - Ensures year-round comfort regardless of the weather. HD Surround Vision - Provides a 360-degree view to make maneuvering effortless. Spray-in Bedliner - Protects the high-strength steel bed from scratches and corrosion. Wireless Device Charging - Keeps your smartphone powered without the clutter of cables. Trailer Side Blind Zone Alert - Enhances safety when changing lanes with a trailer attached. 120V AC Power Outlets - Convenient power access in the cab and the bed for tools and gear. Bose Premium Speakers - Delivers high-quality audio for an enjoyable driving experience. Auto-locking Rear Differential - Maximizes traction in slippery or uneven conditions. LED Signature Lighting - Provides exceptional visibility and a modern, high-tech appearance. Visit Us at Buchanan Automotive Chevrolet We invite you to experience the power and luxury of the 2025 GMC Sierra 2500HD AT4 in person. Located at 1035 E Main St, Waynesboro, PA 17268, our dealership is just a short, scenic drive for our neighbors in Emmitsburg, MD or Mount Pleasant Township, PA. At Buchanan GMC, we pride ourselves on providing a straightforward and professional truck-buying experience. Whether you want to Value Your Trade or Apply For Financing before you arrive, our team is here to assist you every step of the way. Call us at (833) 669-0849 to schedule a test drive or Get Directions to Buchanan Automotive Chevrolet today. We look forward to helping you find the perfect truck for your lifestyle. Build Codes: 4SB UF2 UKV 360XM BTV HS1 UD5 TRG C49 D07 GRILLE UTJ UVN CE1 PDI PPW UBD UFG KI4 UBC KA1 K4C X31ORD BKF UK3 BKE UBI UE1 KC9 KA6 AEF UQA NQH AKO CGN UV2 KQV N37 AVJ PROGTS BTM B1J A50 A45 A7K A2X L5P FULCAP K05 MGM K40 KW5 GU6 BHP L5PBAT JGL QF9 ZYG E63 FE9 GAZ HVD IOK JHD NZZ PZ8 Q7N T8Z TQ5 UE4 UET UEU UFL UHY UKJ Z71 0ST 1NF 1SZ 2NF 2ST 3ST 4F2 4ST 5FC 5ST 6UW 7UW 8AM 9AM AEQ AL0 AU3 AVI AXG AXK AY0 B0E B26 B30 BWN C32 C59 CAP CJ2 CMD CTT D75 DD8 DH6 DNS DP6 DZC E2C EF7 F48 FHX FLT G80 GEX GFG IVN J25 J61 JBP JL1 K1O K47 KC4 KI3 KNP KSG KVD MAH N06 N57 N79 NB5 NTB NV8 QK2 QT5 R6F RSR SAF SNR SRW T3U T4L TDM U12 U2K U73 UDV UGA UH5 UJN UMN URC URD V8D VB5 VQ3 VRD VRF VRG VRH VRJ VRK VRL VRM VRN VRR VSX VT5 VT7 VTI VV4 WMZ YM8 Z82 Z88 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.X31 Off-Road Package includes (JHD) Hill Descent Control, (NZZ) skid plates, Off-Road suspension and Twin-tube Rancho shocks|ProGrade Trailering System includes (PZ8) Hitch Guidance with Hitch View and (UET) In-vehicle Trailering App|Rear axle, 3.73 ratio (Requires (L8T) 6.6L V8 gas engine.)|GVWR, 10,850 lbs. (4921 kg) (Included and only available with TK20743 model and (L8T) 6.6L V8 gas engine with 18", 20" or 22" wheels.)|Hill Descent Control|Transfer case, two-speed active, electronic Autotrac with push button control|Auto-locking rear differential|Four wheel drive|Cooling, external engine oil cooler|Cooling, auxiliary external transmission oil cooler|Air filter, heavy-duty|Air filtration monitoring|Battery, heavy-duty 720 cold-cranking amps/80 Amp-hr maintenance-free with rundown protection and retained accessory power (Included and only available with (L8T) 6.6L V8 gas engine.)|Alternator, 170 amps (Requires (L8T) 6.6L V8 gas engine.)|Trailer brake controller, integrated|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 (Includes trailer tire pressure monitoring alert when (PTT) trailer tire pressure monitor sensors are installed.)|Recovery hooks, Red|Skid Plates protect the oil pan, front axle and transfer case|Frame, fully-boxed, hydroformed front section and a fully-boxed stamped rear section|Suspension, Off-Road includes twin-tube shocks|Steering, Digital Variable Steering Assist this system automatically adjusts steering based on speed, road conditions, and other inputs to reduce driver effort and fatigue|Brakes, 4-wheel antilock, 4-wheel disc with DURALIFE rotors|Brake lining wear indicator|Capless Fuel Fill (Requires (L8T) 6.6L gas V8 engine.)|Tire, spare LT275/70R18 all-terrain, blackwall|Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door|Bumper, front, body-color lower|Bumper, rear body-color with bumper CornerSteps|Bedliner, Spray-on, Pickup bedliner with GMC logo (does not include spray-on liner on tailgate due to Black composite inner panel) (Available with Ship Thru code (TCH), not available with any other Ship Thru code.)|Bed Step, Black integrated on forward portion of bed on driver and passenger side|CornerStep, rear bumper|Cargo tie downs (12), fixed, rated at 500 lbs per corner|Wheelhouse liners, rear|Moldings, beltline, Black|Grille (Gloss Black header and grille insert bars with Black Chrome accents.)|Fog lamps, LED|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|Taillamps, Animated LED Signature Tail, Stop, turn and Reverse lamps|Mirrors, outside power-adjustable vertical trailering with heated and auto-dimming upper glass, (driver and passenger), lower convex mirrors, turn signal indicators, puddle lamps, (U12) perimeter lighting, auxiliary lighting, power folding/extending (extends 3.31" [84.25mm]) lighting|Mirror caps, high gloss Black|Glass, deep-tinted|Wipers, front rain-sensing|Door handles, body-color|Tailgate, GMC MultiPro Tailgate with six functional load/access features NOTE: Auto release can be disabled if ball hitch is installed. See Owner's manual for details|Tailgate, gate function manual with EZ Lift includes power lock and release, includes hitch area light|Tailgate and bed rail protection caps, top|Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.com or dealer for details.)|Seat, Up-level Rear with Storage Package 60/40 folding bench, 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)|Seat adjuster, driver 10-way power including lumbar|Seat adjuster, passenger 10-way power including lumbar|Seats, heated second row outboard seats|Driver memory recalls driver "presets" for power driver seat and outside mirrors|Center Console, floor-mounted with cup holders, cell phone storage, power cord management, hanging file folder capability|Floor covering, color-keyed carpeting|Steering wheel, wrapped|Steering wheel, heated|Steering wheel audio controls|Steering column, manual Tilt-Wheel and telescoping|Driver Information Center, enhanced, 12.3" diagonal reconfigurable multicolor digital display|Rear seat reminder|GMC Premium information Display- 13.4" diagonal Multicolor touch screen|Exterior Temperature Display, located in radio display|Compass, located in instrument cluster|Remote vehicle starter system|ADAPTIVE CRUISE CONTROL|Wireless Charging|Theft-deterrent system, unauthorized entry|Power outlet, instrument panel, 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) instrument panel mounted power outlet)|Air vents, rear|Air conditioning, dual-zone automatic climate control|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.)|Front and Rear Park Assist, Ultrasonic|Bed View Camera, camera in the CHMSL to show a view of the cargo bed display located in infotainment screen, includes Two Trailer Camera Provisions|TRAILER CAMERA PROVISIONS AND TRAILER VIEWING SOFTWARE|Hitch Guidance dynamic single line to aid in truck trailer alignment for hitching|Following Distance Indicator (Included and only available with (PDI) Sierra HD Pro Safety.)|Rear Seat Belt Indicator|Rear Cross Traffic Alert|Trailer Side Blind Zone Alert|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) Sierra HD Pro Safety.)|Safety Alert Seat|Teen Driver a configurable feature that lets you activate customizable vehicle settings associated with a key fob, to help encourage safe driving behavior. It can limit certain available vehicle features, and it prevents certain safety systems from being turned off. An in-vehicle report card gives you information on driving habits and helps you to continue to coach your new driver|Trailering Information Label provides max trailer ratings for tongue weight, conventional, gooseneck and 5th wheel trailering|OnStar Basics (OnStar Fleet Basics for Fleet) Drive confidently with core OnStar services including select remote commands, built-in voice assistance, real-time traffic and navigation, and Automatic Crash Response to help if you're in need. (OnStar Basics includes select remote commands, Navigation, Voice Assistance, and Automatic Crash Response, for eligible vehicles with compatible software. For MY25 vehicles, OnStar Basics is standard for 8 years; OnStar plan, working electrical system, cell reception and GPS signal required. OnStar links to emergency services. Service coverage varies with conditions and location. Service availability, features and functionality vary by device and software version. See onstar.com for details and limitations.)