Duengeon master wrote:Automatic tire chains have been around for 20+ years. I used them on an oil truck back in the early '90's.
theo wrote:Years ago when the weather was bad the school bus driver would ask me and my buddy to put the tire chains on for him, in return he would leave us smoke on the bus after we finished the job,,,, aaawwww,,, the good old days. Good thing he didnt have the bus equiped with these !!!! Saw this on the back of a bus. AUTOMATIC TIRE CHAINS. Thought WTF,,,,