March 20th, 2023 by

Duramax Diesel Engine: The 2023 GMC Sierra 2500 HD here at Speck Buick GMC of Tri-Cities comes with a powerful Duramax diesel engine that delivers up to 445 horsepower and 910 lb.-ft. of torque. This engine is designed for heavy-duty work and can handle even the toughest jobs in Pasco, WA with ease.

Towing Capacity: The GMC Sierra 2500 HD can tow up to 18,510 pounds, making it an excellent choice for towing heavy loads. It also comes with a range of towing features, including an integrated trailer brake controller and a trailering camera system.

Cargo Box: The cargo box of the GMC Sierra 2500 HD is designed to be as versatile and functional as possible. It comes with an available spray-on bedliner, multiple tie-downs, and an available power-up and power-down tailgate that can be controlled with the key fob. ProGrade

Trailering System: The ProGrade Trailering System is a suite of advanced technology features that make towing easier and safer. It includes features such as trailer sway control, hill start assist, and a trailer tire pressure monitoring system.

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