The 2008 GMC Sierra 3500 HD Crew Cab SLT 4WD SRW with the 6.6L V8 Turbo Diesel is a heavy-duty truck built for serious power and refined comfort. Its legendary Duramax diesel engine delivers immense torque and towing capability, making it a reliable workhorse for hauling heavy trailers, equipment, or recreational toys with ease. Paired with a durable Allison transmission, it ensures smooth, confident performance even under the toughest loads. The Crew Cab configuration provides a spacious interior with seating for up to five, blending rugged durability with premium touches like leather-trimmed seats, wood-grain accents, and available dual-zone climate control. As an SLT trim, it adds upscale convenience features such as power-adjustable seats, a premium audio system, and advanced driver comfort options.
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