* AT4 PREMIUM PLUS PACKAGE * * ENGINE DURAMAX 6.6L TURBO-DIESEL V8 * * GOOSENECK / 5TH WHEEL PREP PACKAGE * The 2026 GMC Sierra 3500HD AT4, available now in Cochrane, is the ultimate blend of power and luxury, designed for those who demand the best in a pickup. This Crew Cab masterpiece is equipped with the robust Duramax 6.6L Turbo-Diesel V8 engine, delivering an impressive 470 horsepower and 975 lb-ft of torque. Whether for work or play, the Gooseneck / 5th Wheel Prep Package ensures you're ready for any towing task with ease. Inside, the AT4 Premium Plus Package elevates your driving experience with a power sunroof, advanced technology package, and high clearance steps for those off-road adventures. The 10-speed automatic transmission ensures a smooth and responsive drive, whether you're navigating city streets or rugged terrains. Experience the premium features like the heated steering wheel, adaptive cruise control, and a state-of-the-art navigation system that makes every journey enjoyable. The exterior boasts rugged all-terrain tires and the iconic AT4 design, ready to tackle any challenge in style. Why Choose Cochrane GM for Your New Vehicle? - Access to the Latest GM Models - Flexible Financing & Leasing Solutions - Top Trade-In Value for Your Current Vehicle - Knowledgeable Vehicle Specialists to Assist You - Proudly Serving the Cochrane Community - Visit us at 2 Westside Drive, Cochrane - Call us at[Phone Removed] to book your test drive today!