The 2024 GMC Sierra 3500HD Denali Diesel available at Stockton Auto Mall is a top-tier heavy-duty truck that combines extreme towing capability with first-class luxury and advanced technology. Built for drivers who need maximum strength without sacrificing comfort, the Denali trim represents the premium end of GMC’s heavy-duty lineup. Under the hood, it features the legendary 6.6L Duramax turbo-diesel V8 engine, paired with a smooth and durable 10-speed Allison automatic transmission, delivering an impressive 470 horsepower and 975 lb-ft of torque for outstanding towing performance and long-haul confidence.

When properly equipped, the Sierra 3500HD can achieve a maximum towing capacity of up to 20,000 pounds and a payload capacity of over 3,700 pounds, making it more than capable of handling large trailers, heavy equipment, or demanding work applications. The dual rear wheel (dually) configuration on select builds further enhances stability and control under heavy loads.

Inside, the Denali cabin is designed for premium comfort with leather-appointed seating, heated and ventilated front seats, wood trim accents, and a large 13.4-inch touchscreen infotainment system with wireless Apple CarPlay and Android Auto. The interior blends luxury and utility, ensuring comfort even on the longest workdays or road trips.

This particular truck comes with a clean title and a clean CARFAX report, giving you peace of mind and confidence in its history. If you’re looking for a diesel-powered heavy-duty truck that delivers unmatched towing strength, refined luxury, and advanced technology, this 2024 GMC Sierra 3500HD Denali is built to exceed expectations.