Rugged off-road capability meets premium refinement in this 2023 GMC Sierra 1500 AT4 Crew Cab 4WD, finished in Summit White with a Jet Black interior featuring Kalahari accents. Designed for drivers who want both trail-ready performance and upscale comfort, the AT4 delivers bold styling, advanced technology, and impressive diesel efficiency.
Powered by the 3.0L Duramax Turbo-Diesel engine paired with a 10-speed automatic transmission, this Sierra offers exceptional torque, smooth power delivery, and strong fuel economy. With a factory 2" suspension lift, X31 off-road package, skid plates, and a 2-speed Autotrac transfer case, it’s built to confidently handle tough terrain and demanding conditions.
Inside, the AT4 blends rugged durability with premium comfort, featuring heated and ventilated front seats, heated rear seats, dual-zone climate control, and a Bose premium audio system. The 13.4" infotainment touchscreen with Google built-in and 12.3" digital driver display keep you connected and informed on every drive.
Performance & Capability
Off-road ready with diesel efficiency and strong towing capability.
3.0L Duramax Turbo-Diesel Engine
10-Speed Automatic Transmission
4WD with 2-Speed Autotrac Transfer Case
X31 Off-Road Suspension with Factory 2" Lift
Skid Plates
Hill Descent Control
Auto-Locking Rear Differential
Trailer Brake Controller
Trailering Package with Trailer Sway Control
Interior Comfort & Convenience
Premium interior designed for comfort in all conditions.
Heated & Ventilated Front Seats
Heated Rear Outboard Seats
10-Way Power Front Bucket Seats
Heated Leather-Wrapped Steering Wheel
Driver Memory Settings
Dual-Zone Automatic Climate Control
Wireless Charging
Premium All-Weather Floor Liners
Technology & Connectivity
Advanced GMC technology with seamless connectivity.
13.4" Infotainment Touchscreen with Google Built-In
Wireless Apple CarPlay
Wireless Android Auto
12.3" Digital Driver Information Centre
Bose Premium Sound System
In-Vehicle Trailering App
OnStar & Wi-Fi Hotspot Capability
SiriusXM Capability
Safety & Driver Assistance
Confidence comes standard with advanced safety features.
HD Surround Vision
Adaptive Cruise Control
Forward Collision Alert
Automatic Emergency Braking
Lane Keep Assist with Lane Departure Warning
Trailer Side Blind Zone Alert
Rear Cross Traffic Braking
Rear Pedestrian Alert
Front & Rear Park Assist
Safety Alert Seat
Exterior Highlights
Bold AT4 styling with functional off-road features.
Summit White Exterior
20" Aluminum Wheels with Carbon Grey Accents
GMC MultiPro Tailgate
Spray-On Bedliner
LED Headlamps, Fog Lamps & Tail Lamps
Power Folding Heated Mirrors
Rain-Sensing Wipers
Dual Exhaust
With Duramax diesel efficiency, off-road-ready AT4 capability, premium interior comfort, and advanced technology, this 2023 GMC Sierra 1500 AT4 is built for drivers who want a truck that performs just as well on the trail as it does on the highway.
Price Includes Dealer Fee.
Price Excludes PST & GST.
Financing Options Available, Call For More Details.
*While every reasonable effort is made to ensure the accuracy of this information, we are not responsible for any error or omissions contained on these pages. Please verify any information in question with Chapman Motors Ltd.
