Meet the 2026 GMC Sierra 1500 AT4, a truck that combines rugged capability with modern sophistication. This Crew Cab Pickup is built for those who crave the off-road adventure but appreciate the comfort of a luxury vehicle. With its powerful Turbocharged Diesel I6 3.0L engine delivering 305 horsepower and 495 lb-ft of torque, paired with a 10-speed automatic transmission featuring electronic precision shift, this truck is ready to tackle any terrain while offering a smooth ride for your daily commute. The AT4 Premium Package includes off-road high clearance steps, perfect for those who aren't afraid to get a little mud on the tires. You'll have peace of mind with advanced safety features such as Front Collision Warning and Lane Departure Warning, while the adaptive cruise control and lane-keeping assist make highway driving a breeze. Plus, the Technology Package's multicolour 15 diagonal head-up display keeps you informed without taking your eyes off the road. Inside, you'll find an oasis of comfort with leather seats, a heated steering wheel, and a premium sound system to make every drive enjoyable. The sunroof adds a touch of luxury, allowing you to enjoy those sunny days in style. Keyless start and a smart device integration ensure you stay connected wherever the road takes you. All of our new vehicles are offered with *The Murray Advantage Package* at a cost of $995 12M Finance Protection - Walk-Away 36M Tire & Rim Mechanical Failure Protection 36M Key & Remote Replacement Coverage Full tank of gas Highly recommended, please inquire for more details. **Plus 2 factory complimentary oil changes* Plus $699 documentation fee, $10 VSA transaction levy, and applicable taxes. Dealer #30482