The Super Swamper TSL SX Competition Tires incorporates distinctive chevron tread pattern and famous, trademarked and patented Interco TSL (three-stage lug) tread design. These tires offer unsurpassed traction under the toughest conditions and give off-road enthusiasts a set of tires that are both directionally and laterally stable with unmatched performance. Super Swamper TSL/SX tires are D.O.T. approved. Upgrade your rig today!