2021 GMC Sierra AT4 Duramax for sale in Quebec – Diesel, 112,993 km, ready to work Vehicle Overview Are you looking for a 2021 GMC Sierra AT4 for sale in Quebec that can deliver on the job site and on the weekend? This Sierra AT4 Duramax Diesel checks all the boxes: power, durability, and premium comfort. With 112,993 km on the odometer, this truck is built to go the distance. Whether you need to tow, haul, or simply enjoy a solid, stable ride, it’s ready for the job. Available now at OKAZE, with delivery throughout Quebec. Model- and trim-specific features The 2021 GMC Sierra AT4 Duramax is a trim designed for those who want a true truck, without compromise. • 3.0L Duramax Diesel engine known for its reliability, high torque, and efficiency • Ideal towing capacity for RVs, trailers, or boats • Off-road-oriented AT4 version: adapted suspension, Rancho shocks, skid plates • Intelligent 4x4 system to handle all conditions in Quebec • Comfortable and refined interior with heated seats • Modern technologies: touchscreen, Apple CarPlay, Android Auto, rearview camera • Sturdy chassis and excellent stability on and off-road • Distinctive AT4 styling: aggressive look, dark accents, unique wheels A truck built to last, perform, and adapt to both work and leisure. Why buy from OKAZE Buying from OKAZE is a simple and strategic choice. • Vehicles rigorously inspected and selected • Competitive prices in line with the market • Financing available based on your situation • Warranty coverage until May 2027 or 1,000,000 km • Delivery anywhere in Quebec, right to your door • Transparent, pressure-free buying experience