The 5th generation GMC Sierra 3500 Denali, introduced in 2020, represents the pinnacle of GMC's heavy-duty truck lineup, combining immense power with luxury features. This iteration is designed to cater to the needs of both professional and recreational users who require serious towing and hauling capabilities without sacrificing comfort and style. The 3500 Denali is built on a robust platform that supports its impressive performance metrics, making it a top choice for those who demand the best from their trucks.

Under the hood, the Sierra 3500 Denali is equipped with a 6.6-liter Duramax turbo-diesel V8 engine, capable of producing 445 horsepower and an astounding 910 lb.-ft. of torque from the factory. This engine is paired with a 10-speed Allison automatic transmission, ensuring smooth power delivery and optimal towing performance. With a maximum towing capacity of over 14,000 pounds, the Sierra 3500 Denali is more than capable of handling the heaviest loads, whether it's a trailer, boat, or other large equipment. Additionally, the truck offers advanced towing technologies like the ProGrade Trailering System, which provides various features to assist with hitching, towing, and safety on the road.

Beyond its power, the Sierra 3500 Denali also stands out for its luxury. The interior is designed to offer a premium experience, with high-quality materials like perforated leather seating, real wood trim, and aluminum accents. The Denali trim includes a range of comfort features, such as heated and ventilated seats, a heated steering wheel, and a spacious cabin that provides plenty of room for both passengers and cargo. The truck is also equipped with the latest technology, including a large infotainment system with Apple CarPlay and Android Auto compatibility, a Bose premium sound system, and an array of driver assistance features like lane departure warning, forward collision alert, and a surround-view camera system.

Externally, the Sierra 3500 Denali boasts a bold and imposing design. Its signature Denali grille, chrome accents, and LED lighting give it a commanding presence on the road. The truck's high-strength steel bed is designed for durability and comes with innovative features like the MultiPro Tailgate, which offers six different configurations to make loading and unloading easier. The Sierra 3500 Denali's rugged good looks are matched by its capability, making it a truck that can handle both the toughest jobs and the most refined settings with ease.