New GMC Sierra 2500HDs for sale in Strathroy, ON

This 2026 Sierra 2500HD SLE delivers the perfect mix of power, capability, and value. It’s equipped with the 6.6L Duramax Turbo Diesel and features the Gooseneck/5th Wheel Prep Package, trailer tire pressure monitors, and trailering mirrors for confident towing.The Preferred, SLE Value, and Safety Plus Packages add comfort and convenience, while 20-inch aluminum wheels and the Snow Prep Package make it ready for any job or season. Enjoy 3 years of SiriusXM Radio included. Strong, smart, and ready to work—this Sierra 2500HD has it all. It's easy to do business here.

This 2026 GMC Sierra 2500HD Crew Cab 4x4 AT4 is built to conquer anything in its path. Factory lifted for an aggressive stance, it looks as powerful as it performs. Under the hood, the proven 6.6L Duramax Turbo Diesel engine is paired with the smooth and strong 10-speed Allison transmission for unmatched towing and hauling capability. Equipped with the gooseneck/5th wheel prep package and trailer tire pressure monitors, towing has never been easier or more confident. Inside, the Premium Plus Package adds a touch of luxury with a power sunroof, head-up display, and rear camera mirror. Enjoy every drive with 3 years of SiriusXM Radio included. This Sierra 2500HD AT4 is the perfect blend of rugged strength, advanced technology, and premium comfort. Stop by and see this HD for yourself. It's easy to do business here!

The 2025 GMC Sierra SLT Crew Cab 2500HD combines powerful performance and premium features. Powered by a 6.6L Duramax turbo diesel engine and paired with a 10-speed Allison transmission, it offers exceptional towing capability and strength. The standard SLT features are elevated with the added Premium Package and a power sunroof, enhancing both comfort and style. Towing is made easier with the Gooseneck/5th Wheel prep package and trailer tire pressure monitors. The added 20" aluminum rims complete the bold, rugged look of this capable truck. Perfect for both work and play, the Sierra SLT is ready for any challenge. It's easy to do business here!