Used 2021 Gmc Sierra AT4

This 2021 GMC Sierra 3500HD AT4 is more than a heavy-duty pickup—it's a weapon of endurance, a fortress on wheels, and a command center for every journey. With only 87,925 miles, a 1-owner clean Carfax, and a legacy of rugged refinement, this AT4 is ready to take its place as your battle-tested ally. Performance & Power (The Warriors Arsenal) Duramax 6.6L Turbo-Diesel V8, unmatched torque & stamina, Allison 10-Speed Automatic Transmission, X31 Off-Road Suspension with Rancho Shocks & Skid Plates, Auto-Locking Rear Differential, 2-Speed Autotrac Transfer Case, Gooseneck / 5th Wheel Prep Package, towing dominance with stamped bed holes, harness, & bed-view camera. Snow Plow Prep / Camper Package built to command winter & wilderness alike. The Sierra 3500HD AT4 is more than a truck—it is a threshold guardian of roads and realms, a machine forged for those who build, conquer, and endure. If you are seeking not just horsepower but heritage this is your calling.

• Leather upholstery
• Automatic temperature control
• Premium audio system
• Wireless phone connectivity
• Front dual zone A/C
• Auto-dimming rearview mirror
• Split folding rear seat
• Memory seat
• Heated front seats
• Ventilated front seats
• Perimeter/approach lights
• Remote keyless entry
• Alloy wheels
• Apple CarPlay/Android Auto
• Bluetooth
• Heated rear seats
• Power driver seat
• Power passenger seat
• Rear locking differential
• Block heater
• Trailer hitch receiver

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