For sale 2024 GMC Sierra 2500HD AT4, a heavy-duty pickup designed to combine substantial towing and hauling capability with premium comfort and off-road versatility. Its bold exterior styling, elevated stance, and AT4-specific design elements create a commanding presence while reflecting its purpose-built engineering.
The interior features a spacious cabin with upscale materials, modern technology, and practical functionality. Notable equipment includes advanced infotainment, premium audio, a comprehensive camera system, and convenience features designed to support both work and recreational use. The truck also benefits from specialized packages that enhance utility and everyday practicality.
Power is supplied by a 6.6-liter Duramax turbo-diesel V8 paired with a 10-speed automatic transmission and four-wheel drive. This configuration delivers substantial torque for demanding towing applications, while the AT4 suspension upgrades, specialized wheels, and off-road equipment contribute to improved traction, ground clearance, and control across challenging surfaces.