What Does Class S Necessarily mean For Snow Tire Chains Some more recent vehicles, vans and little vehicles, Particularly Individuals with large, aftermarket tires, could need using Class S chains. Course S tire chains are suitable for use on motor vehicles with restricted wheel well clearance. I have connected a https://www.bbb.org/ca/bc/vancouver/profile/seat-covers/shearcomfort-seat-covers-ltd-0037-138048