The 2026 GMC Sierra HD is built for towing and trailering, giving you all the capability you need. Its impressive towing capacity, trailer assistance features, and numerous cameras make it a great tool for bringing large loads across the country. Find out more by exploring these towing features at McGuire Buick GMC.
Towing Capacity
The impressive power of the 2026 GMC Sierra HD gives the vehicle enough power to tow anything you want to the job site. Depending on your GMC Sierra 3500 trim, you can tow up to 36,000 lbs. behind this model. On the GMC Sierra 2500, you can tow up to 21,850 lbs. with the right trim options and packages.
Trailer Assist
The 2026 GMC Sierra HD works hard to haul your goods at every opportunity with several towing and trailering assist functions. That includes an available Traction Select System, which includes a dedicated Tow/Haul mode that optimizes wheel and engine power to better tow a large load. The available Adaptive Cruise Control™ with Trailering helps you automatically accelerate and brake while carrying a trailer.
Trailering Cameras
When you set up the ProGrade Trailering System on your 2026 GMC Sierra HD, you can easily hitch your trailer with on-board tools — including available camera views. You can access up to 14 camera views on the dashboard, with angles for both sides of the trailer and the hitch. This also includes a transparent trailer view so you can better see what’s behind you.
Test-Drive the 2026 GMC Sierra HD in Little Falls, NJ
The 2026 GMC Sierra HD can tow anything you can throw its way. Find out why in person by test-driving a truck at McGuire Buick GMC or comparing features and specs.



