Built for the toughest jobs and longest hauls, the 2024 GMC Sierra 3500HD AT4 Crew Cab combines rugged capability with refined comfort in a powerful diesel 4x4 package.

This Sierra 3500HD AT4 is engineered for drivers who demand strength and reliability. Its turbocharged 8-cylinder diesel engine teams with a 10-speed automatic transmission and locking limited-slip differential to deliver exceptional towing and payload capacity, making it ideal for heavy-duty work or hauling trailers across challenging terrains. The 4x4 drivetrain ensures confident traction in all weather conditions, while integrated tow hooks and a tow hitch provide added practicality on the job site.

Inside, the spacious crew cab offers premium leather bucket seats with heating, cooling, and adjustable lumbar support, ensuring comfort during long drives. The driver and passenger seats feature memory settings for personalized convenience. Advanced safety technologies like blind spot monitoring, lane departure warning, and front collision mitigation enhance peace of mind on busy roads. The aerial view display system and rear parking aid simplify manoeuvring in tight spaces.

Practical exterior touches include a durable bed liner, integrated tailgate step, running boards, and heated power-folding mirrors with memory. Finished in Summit White, this Sierra 3500HD AT4 is a commanding presence built to perform and endure.