2026 GMC Sierra 3500HD SLE Crew Cab 4WD

Rugged Power and Refined Capability: Introducing the 2026 GMC Sierra 3500HD SLE When it comes to taking on the toughest jobs and conquering the most demanding terrain, the 2026 GMC Sierra 3500HD SLE is the ultimate workhorse. This exceptional heavy-duty truck is engineered to deliver uncompromising performance, unparalleled versatility, and a level of refinement that sets it apart from the competition. - Duramax 6.6L V8 Turbodiesel Engine - 10-Speed Automatic Transmission - 4-Wheel Drive - X31 Off-Road and Protection Package - Snow Plow Prep/Camper Package - SLE Convenience Package - SLE Heated Package - Remote Start Package Beneath the bold, muscular exterior lies a powerhouse that commands respect. The Duramax 6.6L V8 Turbodiesel engine, paired with a smooth-shifting 10-speed automatic transmission, unleashes an impressive 470 horsepower and an astounding 975 lb-ft of torque. Whether you're towing a heavy trailer, navigating rugged terrain, or plowing through winter's harshest conditions, this Sierra 3500HD delivers the capability you demand. Designed with your needs in mind, the Sierra 3500HD SLE comes equipped with a host of premium features that elevate your driving experience. The X31 Off-Road and Protection Package equips your truck with an off-road-tuned suspension, Hill Descent Control, and skid plates to conquer the most challenging environments. The Snow Plow Prep/Camper Package ensures you're ready for the harshest winters, while the SLE Convenience and Heated Packages provide creature comforts like dual-zone automatic climate control, a heated steering wheel, and heated front seats. Step inside the spacious cabin, and you'll be surrounded by thoughtful details that cater to your every need. The premium GMC Infotainment System keeps you connected and entertained, while the 10-way power driver's seat and available leather-wrapped steering wheel provide exceptional comfort and control. This 2026 GMC Sierra 3500HD SLE is a true workhorse with a refined touch, blending uncompromising capability with a level of sophistication that sets it apart from the competition. Experience the power and versatility that only a GMC can deliver. Visit Weirs Buick GMC today and let us show you why this remarkable truck should be your next adventure partner. 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: $1000 - Purchase Allowance. Exp. 04/30/2026

Additional Information

Preferred Equipment Group 3SA,Remote Start Package,SLE Convenience Package,SLE Heated Package,SLE Value Package,Snow Plow Prep/Camper Package,Suspension Package,X31 Off-Road and Protection Package,X31 Off-Road Package,6 Speakers,6-Speaker Audio System Feature,AM/FM radio: SiriusXM with 360L,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,Dual-Zone Automatic Climate Control,Electric Rear-Window Defogger,120-Volt Bed Mounted Power Outlet,120-Volt Instrument Panel Power Outlet,4-Way Manual Driver Seat Adjuster,Power steering,Power windows,Push Button Start,Remote keyless entry,Remote Vehicle Starter System,Steering wheel mounted audio controls,Manual Tilt-Wheel/Telescoping Steering Column,Off-Road Suspension,Traction control,4-Wheel Disc Brakes,ABS brakes,Dual front impact airbags,Dual front side impact airbags,Emergency communication system: OnStar Services capable,Front anti-roll bar,Front wheel independent suspension,Keyless Open and Start,Low tire pressure warning,Occupant sensing airbag,Overhead airbag,Pickup Bed,Brake assist,Electronic Stability Control,Lane Departure Warning System,Exterior Parking Camera Rear,Hill Descent Control,Auto High-beam Headlights,Delay-off headlights,Fully automatic headlights,Panic alarm,Unauthorized Entry Theft-Deterrent System,Speed control,2-Speed Electronic Shift Transfer Case,220 Amp Alternator,Engine Block Heater,Exhaust Brake,Heavy-Duty 80 Amp-Hour Battery,6" Rectangular Chromed Tubular Assist Steps,Bumpers: chrome,Chrome Surround Grille with Chrome Insert Bars,Front License Plate Kit,GMC MultiPro Tailgate,Heated door mirrors,IntelliBeam Automatic High Beam on/Off,LED Fog Lamps,LED Smoked Amber Roof Marker Lamps,Power door mirrors,Rear step bumper,Spray-on Pickup Bedliner with GMC Logo,Turn signal indicator mirrors,Winter Grille Cover,2 Charge-Only Rear USB Ports,2 Charge/Data USB Ports,All-Weather Floor Liners,Automatic Emergency Braking,Buckle to Drive,Cloth Seat Trim,Compass,Driver door bin,Driver vanity mirror,Following Distance Indicator,Forward Collision Alert,Front 40/20/40 Split-Bench Seats with Lockable Storage,Front Pedestrian Braking,Front reading lights,GMC Premium 13.4" Diagonal Information Display,Heated Steering Wheel,Illuminated entry,Outside temperature display,Overhead console,Passenger vanity mirror,Rear reading lights,Tachometer,Tilt steering wheel,Trip computer,Voltmeter,Wireless Phone Projection,10-Way Power Driver Seat Adjuster with Lumbar,4-Way Manual Passenger Seat Adjuster,Heated Driver and Front Outboard Passenger Seats,Split folding rear seat,Front Center Armrest w/Storage,Passenger door bin,18" Machined Aluminum Wheels,Alloy wheels,Deep-Tinted Glass,Variably intermittent wipers