On any grade of 5 percent or more, Hill Start Assist automatically engages the GMC Sierra’s brakes for 1.5 seconds or until the gas pedal is pressed. This keeps the truck from rolling rearward and ...

The 2024 GMC Sierra HD is included in a new customer satisfaction program issued by General Motors, which includes a fix for a problem that can cause intermittent loss of trailer brake function in ...

Standard integrated trailer brake controller, Lane Keep Assist, power steps for reaching the forward cargo section take 2016 GMC Sierra one step beyond Denali GMC elevates the range-topping Sierra ...

GM has issued a service bulletin for certain units of the GMC Sierra, GMC Yukon and GMC Hummer EV due to an issue with the brake control switch. The problem: affected vehicles equipped with the ...

It’s imperative to have a trailer brake controller when towing a trailer that has electric or electric over hydraulic brakes. In most states, an adjustable trailer brake controller is required when ...

A time-delayed controller is much simpler. These brake controllers detect when you apply the brakes, usually using the same signal your brake lights get, and send a signal to your trailer to apply the ...

To make towing a little easier and more secure, you must equip yourself with a quality trailer-brake controller. Designed to apply your trailer’s brakes to increase your safety as you navigate the ...

We take it for granted that our braking distances extend when towing a trailer—especially a heavy one. But does this have to be the case? General Motors aims to challenge that paradigm by making the ...

There are two things to know if you’re going to tow a trailer: Towing is never a trivial matter, and you can never have too much brakes. If you can't pull a trailer over a hill because you don’t have ...

You likely became well aware of the need for a brake controller the first time you ever drove a tow vehicle with a travel trailer on a trip. It’s no wonder why most states require them. Their purpose ...