2026 SIERRA 1500 AT4 3.0L Diesel in Summit White, AT4 preferred package, 20 inch wheels, heated and cooled leather! Clean Carfax, One Owner!
No matter where youre heading or what tasks need tackling, theres a premium and capable Sierra 1500 thats perfect for you. This 2026 GMC Sierra 1500 is fresh on our lot in Cobourg.

This 2026 GMC Sierra 1500 stands out in the midsize pickup truck segment, with bold proportions that create a commanding stance on and off road. Next level comfort and technology is paired with its outstanding performance and capability. Inside, the Sierra 1500 supports you through rough terrain with expertly designed seats and robust suspension. This amazing 2026 Sierra 1500 is ready for whatever.

This sought after diesel 4X4 pickup has 15,607 km. It's Summit White in colour. It has an Automatic transmission and is powered by a smooth engine.

When you buy a GM Certified Pre-Owned Vehicle, you also buy peace of mind. Our vehicles meet exacting standards and are backed fully by a series of GM factory-backed warranties. Plus, with a GM Certified Pre-Owned Vehicle, you can take advantage of Certified Pre-Owned extras like our 24-hour Roadside Assistance program, Exchange Privilege and Manufacturer's Warranty.

WE DELIVER ANYWHERE IN ONTARIO, ASK US FOR DETAILS, DELIVERY FEES MAY APPLY! WE OFFER FINANCING!

• For more info and availability please call or EMAIL Thomas Buick GMC today! When you buy a Certified Pre-Owned Vehicle at Thomas Buick GMC in Cobourg, you'll get standard features you won't find anywhere else, like a manufacturer's backed warranty, a 150+ point inspection of the vehicle, an exchange privilege and 24-hour roadside assistance. When you think about it, buying a Certified Pre-Owned Vehicle just makes sense. Prices include all fees except HST and license. PLEASE NOTE: Fee specifications and availability are subject to change without notice. Contact dealer for most current information While we make every effort to ensure the data listed here is correct, there may be instances where some of the pricing, options or vehicle features may be listed incorrectly as we get data from multiple data sources. Please confirm the details of this vehicle with the dealer to ensure its accuracy. Dealer cannot be held liable for data that is listed incorrectly.
  Come by and check out our fleet of 30+ used cars and trucks and 360+ new cars and trucks for sale in Cobourg. o~o