The 2018 GMC Sierra 3500HD Chassis & Crew Cab W/T is a heavy-duty truck built for those who demand uncompromising strength and durability. Designed to handle the toughest jobs, it offers a solid foundation for upfitting with its robust chassis design, making it ideal for commercial and work applications. The Crew Cab layout provides spacious seating for the whole crew, ensuring comfort and practicality during long workdays or travel between job sites. As a Work Truck (W/T) trim, it emphasizes functionality with a straightforward, durable interior that is easy to maintain while still offering essential conveniences for everyday use. Under the hood, the Sierra 3500HD delivers dependable power and torque, giving it the capability to tow and haul with confidence. Its strong frame and suspension system are engineered for heavy-duty performance, while GMC’s reputation for reliability ensures long-lasting dependability. The 2018 Sierra 3500HD Chassis & Crew Cab W/T is a hardworking partner ready to take on demanding tasks with strength and confidence.