About This GMC Sierra 3500HD AT4
This 2024 GMC Sierra 3500HD AT4 is finished in Volcanic Red Tintcoat with a Jet Black interior accented in Kalahari, delivering bold styling with serious diesel capability. Powered by a 6.6L Duramax Turbodiesel V8 paired with an Allison 10-speed automatic transmission and 4x4 drivetrain, it offers strong towing power and dependable performance.
Upgraded with a 4-inch CTS lift, FOX 2.0 shocks, 20-inch Fuel Off-Road wheels, and 35-inch Nitto Ridge Grappler tires, this truck stands out with an aggressive stance and enhanced off-road capability. Custom blacked-out styling, painted accents, LED lighting, roof marker lights, spray-in bedliner, and MultiPro tailgate complete its commanding look.
Built for both work and terrain, it features AT4 off-road equipment including skid plates, hill descent control, and the ProGrade trailering system for advanced towing support.
Inside, the cabin offers heated and ventilated leather seats, heated rear seats, heated steering wheel, dual-zone climate control, remote start, and a power sliding rear window. Technology includes a large touchscreen display, digital driver interface, wireless Apple CarPlay and Android Auto, Wi-Fi connectivity, and a premium Bose sound system.
Combining aggressive design, advanced capability, and modern technology, this Sierra 3500HD AT4 is built to perform in any environment.
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