2026 GMC Sierra 2500HD AT4 Crew Cab 4WD

Discover the Unparalleled Capability of the 2026 GMC Sierra 2500HD AT4 Engineered to conquer the most demanding terrain, the 2026 GMC Sierra 2500HD AT4 is the ultimate off-road companion. This rugged and refined pickup boasts a suite of advanced features that seamlessly blend power, technology, and comfort, making it the perfect choice for those who seek an exceptional driving experience. - Custom Features: - Package Features: AT4 Preferred Package, Preferred Equipment Group 4SB, Snow Plow Prep/Camper Package, Technology Package, X31 Off-Road Package - Starred Features: Hill Descent Control Beneath the bold and distinctive exterior, the Sierra 2500HD AT4 houses a powerful 6.6L V8 engine mated to a 10-speed automatic transmission, delivering exceptional performance and capability. The advanced 4WD system, combined with the X31 Off-Road Package, ensures you can tackle the toughest trails with confidence. Climb inside the cabin and experience the uncompromising comfort and convenience of this remarkable truck. Perforated leather-appointed front seats, heated and ventilated for year-round comfort, provide exceptional support and luxury. The Bose Premium 7-Speaker Sound System and the Premium GMC Infotainment System with Apple CarPlay and Android Auto integration keep you connected and entertained on every journey. Safety is paramount in the Sierra 2500HD AT4, with features like Automatic Emergency Braking, Forward Collision Alert, and Rear Cross Traffic Alert working tirelessly to protect you and your passengers. The Multicolor 15" Diagonal Head-Up Display and the Bed View Camera with Trailer Camera Provisions further enhance your driving experience, providing critical information at a glance. Whether you're tackling the rugged backcountry or navigating the urban jungle, the 2026 GMC Sierra 2500HD AT4 is the ultimate expression of capability and refinement. Experience the power, technology, and comfort that set this truck apart from the competition. Why Buy from Weirs Buick GMC? Weirs Buick GMC has proudly served Arundel, Kennebunk, Kennebunkport, and all of Maine for over 65 years. Our dedicated team ensures that whether you're looking to buy, sell, or lease a Buick or GMC in Maine, your experience is seamless and enjoyable. We serve customers from Westbrook, Portland, Augusta, Auburn, Sanford, Portsmouth, and across New England. As your trusted GMC dealer in Maine, we offer competitive pricing comparable to other GMC and Buick dealers in the region. In addition to our wide selection of vehicles, we sell and service Fisher snow plows, ensuring you're ready for Maine's tough winters. Conveniently located on Route 1 in Arundel, we invite you to stop in and see why we've been the go-to dealership for generations. Visit us online at www.weirsbuickgmc.com or stop by today to experience the Weirs difference! Some vehicle images may be digitally enhanced to improve online presentation. These images may not display all cosmetic details. Price includes: $500 - Purchase Allowance. Exp. 04/30/2026

Additional Information

AT4 Preferred Package,Preferred Equipment Group 4SB,Snow Plow Prep/Camper Package,Technology Package,X31 Off-Road Package,7 Speakers,AM/FM radio: SiriusXM with 360L,Bose Premium 7-Speaker Sound System,Premium audio system: Premium GMC Infotainment System,Radio: AM/FM Stereo with Premium GMC Infotainment System,SiriusXM with 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 Instrument Panel Power Outlet,Driver Memory,Memory seat,Power driver seat,Power steering,Power windows,Push Button Start,Remote keyless entry,Remote Vehicle Starter System,Steering wheel mounted audio controls,Universal Home Remote,Manual Tilt-Wheel/Telescoping Steering Column,Off-Road Suspension,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 and Start,Low tire pressure warning,Occupant sensing airbag,Overhead airbag,Power Sunroof,Pickup Box,Brake assist,Electronic Stability Control,Lane Departure Warning System,Hill Descent Control,Auto High-beam Headlights,Delay-off headlights,Front fog lights,Fully automatic headlights,Panic alarm,Security system,Unauthorized Entry Theft-Deterrent System,Speed control,2-Speed Active Transfer Case,220-Amp Alternator,Heavy-Duty 80 Amp Battery,Auto-dimming door mirrors,Bumpers: body-color,Front License Plate Kit,Gloss Black Header Grille and Grille Insert Bars,Heated door mirrors,IntelliBeam Automatic High Beam on/Off,LED Cargo Area Lighting,LED Smoked Amber Roof Marker Lamps,Power door mirrors,Rear step bumper,Rear Wheelhouse Liners,Spray-on Pickup Bedliner with GMC Logo,Turn signal indicator mirrors,2 Charge-Only Rear USB Ports,2 Charge/Data USB Ports Inside Center Console,2 USB Ports,Apple CarPlay/Android Auto,Auto-dimming Rear-View mirror,Automatic Emergency Braking,Bed View Camera with Two Trailer Camera Provisions,Buckle to Drive,Compass,Driver door bin,Driver vanity mirror,Floor-Mounted Center Console,Following Distance Indicator,Forward Collision Alert,Front Pedestrian Braking,Front Premium Floor Liners with Removable Carpet Insert,Front reading lights,HD Surround Vision,Heated steering wheel,Illuminated entry,Inside Rearview Auo-Dimming Rear Camera Mirror,Multicolor 15" Diagonal Head-Up Display,OnStar Services Capable,Outside temperature display,Overhead console,Passenger vanity mirror,Rear Cross Traffic Alert,Rear Premium Floor Liners with Removable Carpet Insert,Rear reading lights,Rear seat center armrest,Tachometer,Telescoping steering wheel,Tilt steering wheel,Trailer Cam Provisions and Trailer Viewing Software,Trailer Side Blind Zone Alert,Trip computer,Ultrasonic Front and Rear Park Assist,Voltmeter,Wireless Charging,Wireless Phone Projection,10-Way Power Driver Seat Adjuster with Lumbar,10-Way Power Passenger Seat Adjuster with Lumbar,Front Bucket Seats,Front Center Armrest,Heated 2nd Row Outboard Seats,Heated Driver and Front Outboard Passenger Seats,Heated front seats,Heated rear seats,Perforated Leather-Appointed Front Seat Trim,Power passenger seat,Safety Alert Seat,Split folding rear seat,Ventilated Driver and Front Passenger Seats,Ventilated front seats,Passenger door bin,Hitch Guidance with Hitch View,in-Vehicle Trailering System App,Alloy wheels,Wheels: 20" High Gloss Black 8 Spokes Aluminum,Deep-Tinted Glass,Front Rain-Sensing Wipers,Power Front Passenger Windows with Express Up/Down,Power Sliding Rear Window with Defogger,Rain sensing wipers,Variably intermittent wipers,3.73 Rear Axle Ratio