the plastic skid plates are almost as consumable as tires, they work well, but eventually tear. then you hafta back up, and they peel open like a sardine can.
I beat the crap outa mine, a work horse, towing a backhoe, skidding logs (gotta get an arch) my work sled with a half ton or more in it. after 5 years of it, in shop now, waiting for ball joints