The SP Sport 5000M DSST CTT is Dunlop's Ultra High Performance All-Season run-flat tire featuring Dunlop Self-Supporting Technology (DSST) and is designed to enhance ride quality while providing temporary extended mobility. The SP Sport 5000M DSST CTT was developed for original equipment use on coupes, performance sedans and sporty crossover vehicles. It is designed to provide ultra-high performance and all-season versatility by combining traction on dry, wet or wintry roads, including in occasional light snow.