This 2024 GMC Sierra 1500 AT4 is powered by a 3.0L Duramax turbocharged inline-six diesel engine paired with a smooth automatic transmission, delivering impressive torque, excellent fuel efficiency, and strong towing capability. With approximately 305 horsepower and 495 lb-ft of torque, this diesel engine provides outstanding low-end pulling power and confident acceleration, making it ideal for hauling, highway driving, and off-road adventures.
The AT4 trim adds rugged off-road capability and premium styling with a factory suspension lift, skid plates, all-terrain tires, red recovery hooks, and distinctive dark exterior accents that give the truck a bold and commanding presence. Designed to handle challenging terrain while maintaining comfort and refinement, the AT4 blends capability with upscale features.
Inside, the cabin offers a spacious and refined layout with leather-appointed seating, heated and ventilated front seats, dual-zone climate control, premium audio, power-adjustable seating, and a large touchscreen infotainment system with Bluetooth connectivity, smartphone integration, and navigation. The interior is designed to deliver comfort, advanced technology, and practicality for both work and everyday driving.
Built with capability in mind, the Sierra features a durable cargo bed, strong frame construction, advanced off-road suspension, and excellent towing capability for handling a variety of demanding tasks with confidence. With its efficient diesel performance, rugged AT4 styling, and premium interior, this Sierra 1500 AT4 delivers a well-rounded full-size truck experience ready for work, towing, and off-road exploration.
Peter Smith Chevrolet Buick Cadillac GMC located in Belleville on Highway #62 just 1km North of the 401.
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Visit us at - www.petersmithgm.com
View Cadillac at - www.petersmithcadillac.com
(613) 968 - 6767
42 Towncentre Drive, Belleville, ON K8N 4Z5

Engine: Turbocharged Diesel I6 3.0L/183
Other EquipmentENGINE DURAMAX 3.0L TURBO-DIESEL I6 (305 hp [227 kW] @ 3750 rpm 495 lb-ft of torque [671 Nm] @ 2750 rpm) (Includes (KW5) 220-amp alternator and (K05) engine block heater.) (STD)