whole vehicle will vibrate when I brake

Hello, I'm Danny.

Here is the information you requested. The vibration may be caused by warped rotors from fatigue, wear, or overheating. This is a tutorial showing what is involved on how to change front brake pads and brake rotors:

https://www.2carpros.com/articles/how-to-replace-front-brake-pads-and-rotors-fwd

I've attached picture steps below on how to change the front brake pads and rotors on your truck. Hope this helps and thanks for using 2CarPros.