I just got new tires at a Discount Tire Co and they were trying to get me to get these things added to them called Sipers. I've never heard of them before but they said that they greatly increase traction. With winter coming up it sounded tempting but I didn't know if it was worth the money. They are running a special for $10 a tire right now. Should I go for it?
Edit: After looking at their website it isn't a product by a process done to the tires.
Edit: After looking at their website it isn't a product by a process done to the tires.