Reserve the 2023 Sierra 1500

2023 GMC Sierra 1500 at Gus Brown Buick GMC

The new 2023 Sierra 1500 is right around the corner, and you can secure your pre-order right here at Gus Brown in Whitby, Ontario. Featuring brand-new technology and convenience feature enhancements, the upcoming Sierra also will offer the incredibly capable off-road dedicated pickup trucks: the AT4X and the all-new AT4X AEV models. With all-new rugged capability and bold new design features, the 2023 Sierra AT4X and AT4X AEV trucks will set the new standard for exploration and adventure in a pickup truck. Learn more about the upcoming 2023 Sierra 1500, and reserve your model here at Gus Brown today.


What’s New in the 2023 Sierra 1500?

Super Cruise Introduction

The 2023 Sierra introduces Super Cruise functionality originally debuted in the Cadillac lineup. Super Cruise offers semi-autonomous driving capability. This available feature gives drivers a break behind the wheel, but still requires full attention to be had on the roads. This exciting available feature makes the Sierra 1500 one of the most technologically advanced pickups on the roads of Whitby and across the Durham region.






MultiPro Tailgate

Now standard across all the 2023 Sierra 1500 trim models, the MultiPro Tailgate is a perfect compliment for workers looking to get the most out of their pickup. With six different configurations, you’ve got a cab step, load stop, seat, and desk all in one.







The brand-new Sierra 1500 AT4X AEV is the brand-new off-road-dedicated pickup truck from GMC. With Boron steel skid plates protecting vital components, heavy-duty case recovery points, corrosion resistance, and front winch capability, you can easily take on the rigors of untamed backcountry and the challenges of off-road adventure. Since 1997, American Expedition Vehicles have led the way in aftermarket performance parts and accessories dedicated to off-road adventure, which makes the new Sierra AEV the top off-road truck to date.


What Engines are Available in the 2023 Sierra 1500?

The same engines available in the 2022 Sierra 1500 are present in the 2023 model year. With ample trailering and payload capacity, the Sierra is built to thrive in any work environment and help you conquer the toughest challenges, wherever they may take you.







Engine HorsepowerTorque Max Towing Max Payload
2.7L Turbocharged 4-Cylinder310 hp 430 lb-ft 9,400 lbs / 4,263kg 2,172 lbs / 985kg
5.3L V8 355 hp 383 lb-ft 11,200 lbs / 5,080 kg 2,272 lbs / 1,030 kg
6.2L V8 420 hp 460 lb-ft 13,000 lbs / 5,896 kg 2,472 lbs / 1,121 kg
3.0L Duramax Turbocharged Diesel 6-Cylinder 305 hp495 lb-ft13,300 lbs / 6032 kg 2,472 lbs / 1,121 kg

Reserve the 2023 Sierra 1500 at Gus Brown Buick GMC in Whitby, Ontario. Gus Brown is your destination in the Durham region for all things Buick and GMC sales, service, parts, and financing. Secure your upcoming brand-new vehicle with us today, and we’ll be in touch to inform you as soon as it’s shipped to our dealership location. Get started today with Gus Brown, your go-to SUV and truck dealership in Whitby.

Contact Us

Send me exclusive offers and promotions.