Introducing the 2026 GMC Sierra 3500HD SLE 4WD Crew Cab Long Box, a powerhouse on wheels in a striking Onyx Black finish. With its 4x4 drivetrain and dual rear wheels featuring LED hip marker lights, this truck is designed for robust handling and stability on any terrain.The exterior is both functional and stylish, with 18" polished forged aluminum wheels, all-terrain blackwall tires, and chromed tubular assist steps for ease of entry. The pickup bed comes with a spray-on bedliner complete with a GMC logo, adding protection and resilience to your cargo space. The LED cargo area lighting and smoked amber roof marker lamps provide excellent visibility and a distinct look.Inside, the Sierra 3500HD continues to impress with jet-black cloth seat trim and a 40/20/40 split-bench front seat offering both covered armrest and under-seat storage. The cabin is a blend of comfort and convenience with dual-zone automatic climate control, a heated steering wheel, and heated driver and passenger seats. The GMC Infotainment System, featuring a 13.4" diagonal colour touch-screen, includes Google built-in apps, satellite radio, and seamless smartphone integration with wireless Android Auto and Apple CarPlay.Safety and technology are at the forefront with lane assist, a theft-deterrent system, and a remote vehicle starter system, ensuring peace of mind and convenience wherever you go. Under the hood lies a formidable Duramax 6.6L Turbo-Diesel V8 engine with a 10-speed automatic transmission, providing 470 hp and an impressive 975 lb-ft of torque.This truck is perfect for those requiring a reliable and powerful vehicle for work or play. Whether towing heavy loads or enjoying a weekend getaway, the 2026 GMC Sierra 3500HD SLE is your ideal companion. Contact Laplante Chevrolet Buick GMC today to arrange a test drive and learn more about what this incredible truck has to offer.