“Keeping a truck lined up with its trailer while moving in reverse is challenging because it involves two vehicles going in opposite directions from one another. In many cases, the effort takes the help of a second person on the ground to help guide the trailer backward. Even then, it can take several attempts to get it right. Ford's Pro Trailer Backup Assist reduces human error and eliminates the need for a second set of eyes to back a trailer into a campsite, onto a boat ramp, or into virtually any parking spot.”
The vehicle screen gives a guide and view of the sides and the spot you are going to and allows more precise and controlled movements, the knob is more easy to control the vehicle
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