Newbie. I just purchased a 2008 4runner ltd and have already dinged the rear bumper with my trailer. Well actually the trailer dinged the 4runner as it rolled down the drive stopping only when it hit the rear bumper. I am considering some sort of bumper protector or possibly having the center area of the bumper sprayed with colored truck bed liner. Similar to how some 4Runners have the center area colored in gray to match the roof rails. I don