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 ...

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 ...

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 ...

Image source: General Motors Co. Wouldn’t it be nice if a pickup truck stopped in the same distance even when it is towing a hefty trailer? That was the notion behind a GMC engineering plan to ...

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 ...

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 ...

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 ...

Not long after introducing some smaller GMC Sierra models earlier this month, the automaker has lifted the veil on the all-new 2020 Sierra Heavy Duty. GMC has outfitted the heavy duty pickup with a ...

Towing a heavy load on a downgrade can be a nerve-wracking (or even dangerous) experience. But the General Motors eBoost Trailer Brake Concept may help make towing that much more stable and secure, ...