New 2026 GMC Sierra 3500HD
AT4 Sierra 3500 AT4 Crew Cab 4WD
Vehicle price details
| MSRP | $122,878 |
| Administration Fee | +$699 |
| AMVIC Fee | +$10 |
| OUR PRICE* | $123,587 |
| + Tax & Lic | |
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Vehicle Overview
Conquer the Canadian Terrain with the 2026 GMC Sierra 3500HD AT4: Power, Precision, and Premium Features for the Ultimate Driving Experience
Step into the future of heavy-duty trucks with the 2026 GMC Sierra 3500HD AT4, a powerhouse designed for those who demand more from their vehicle. This robust truck is equipped with the mighty Duramax 6.6L Turbo-Diesel V8 engine, delivering an impressive 470 horsepower and 975 lb-ft of torque, ensuring you have the muscle to tackle any job or adventure. The AT4 Premium Plus Package enhances your driving experience with a power sunroof and Off-Road High Clearance step, perfect for those rugged Canadian landscapes.
The Sierra 3500HD AT4 doesn't just offer power; it brings sophistication with its Multicolour 15'' Diagonal Head-Up Display and Rear Camera Mirror, providing you with vital information and visibility at a glance. The Gooseneck/5th Wheel Prep Package ensures you're ready for heavy towing tasks, while the Trailer Tire Pressure Monitor Sensors keep you informed on the go. Inside, enjoy the luxury of leather seats with heating and cooling options, and a 13.4" Premium GMC Infotainment System with Google built-in apps, Apple CarPlay, and Android Auto.
With its blend of strength, technology, and comfort, the GMC Sierra 3500HD AT4 is the ultimate companion for the discerning driver.
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