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 ...

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 ...

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 ...

General Motors has issued a Customer Satisfaction Program for certain 2022 GMC Sierra 1500 units due to a problem with the trailer brake. According to Customer Satisfaction Program N242442100, select ...

The 2020 GMC Sierra HD pickup is equipped with one of the most useful technologies you could ever wish for in a heavy duty pickup truck, specifically the ProGrade Trailering System. On display at 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 ...

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 ...

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 ...