Used 2024 GMC Sierra 1500 AT4

The 2024 GMC Sierra 1500 AT4 blends off-road capability with refined design and modern comfort. Powered by a Duramax 3.0L Turbo-Diesel paired with a smooth 10-speed automatic transmission, the AT4 delivers exceptional torque, confident towing, and impressive efficiency. Designed for those who crave adventure without sacrificing luxury, the Sierra AT4 stands tall with its rugged stance, premium interior, and advanced technology — ready for anything from job sites to mountain trails. 

Performance & Capability 

• Engine: 3.0L Duramax Turbo-Diesel with outstanding torque and towing strength 

• Transmission: 10-speed automatic for seamless shifting and control 

• Drivetrain: Autotrac 2-speed transfer case with selectable 4WD modes 

• Suspension: Factory off-road suspension with skid plates and Hill Descent Control 

• Rear Differential: Automatic locking for improved off-road traction 

• Trailering Equipment: Integrated trailer brake controller, hitch guidance with hitch view, and trailering app 

• Drive Modes: Selectable terrain and tow/haul modes for adaptable performance 

• Wheels: 18" machined aluminum wheels  

Interior Comfort & Technology 

• Seating: Heated and ventilated front bucket seats with leather appointments 

• Second Row: Heated outboard seats with fold-up and storage options 

• Steering Wheel: Heated, leather-wrapped with audio and cruise controls 

• Infotainment: 13.4" GMC Premium Infotainment Touchscreen with Google Built-In and Navigation 

• Driver Display: 12.3" reconfigurable digital cluster for key driving info 

• Head-Up Display: 15" multicolour projection with customizable data 

• Audio: Bose® Premium 7-speaker sound system for rich, immersive audio 

• Wireless Connectivity: Apple CarPlay®, Android Auto™, and wireless phone charging 

• Convenience: Keyless open, push-button start, and remote vehicle start 

• Climate Control: Dual-zone automatic with rear air vents 

Safety & Driver Assistance 

• GMC Pro Safety & AT4 Premium Safety Package 

• Forward Collision Alert and Automatic Emergency Braking 

• Front Pedestrian and Rear Pedestrian Braking 

• Lane Keep Assist with Lane Departure Warning 

• Adaptive Cruise Control for smooth highway driving 

• Rear Cross Traffic Braking and Trailer Side Blind Zone Alert 

• HD Surround Vision and Bed View Camera for complete visibility 

• Driver Safety Alert Seat and Tire Pressure Monitoring System 

Exterior Design & Utility 

• Exterior Colour: Titanium Rush Metallic — bold, refined, and rugged 

• Distinctive AT4 Styling: Red tow hooks, dark chrome accents, and black badging 

• Lighting: LED headlamps, fog lights, taillights, and cargo bed lighting 

• Tailgate: GMC MultiPro Tailgate with EZ Lift, power lock, and multiple configurations 

• Spray-On Bedliner: Factory applied for lasting protection 

• Power Sliding Rear Window with defogger 

• Off-Road Steps: High-clearance dealer-installed assist steps for easier access 

• 120V Power Outlets: Located in the cabin and cargo bed 

• Perimeter Lighting & Recovery Hooks: Designed for functionality in all conditions 

The 2024 Sierra 1500 AT4 perfectly balances rugged durability with premium comfort. With its diesel powertrain, off-road capability, and cutting-edge technology, this truck is built for those who demand both strength and sophistication — no matter where the road leads.