Originally released in 2006 as the RT606, the new Double Coin RT606+ regional steer tire features a deeper 22/32-in. original tread depth. Designed for high-scrub applications like pickup and delivery, the upgraded premium steer tire also features extra sipes in the tread area for higher traction and better water dispersion, platform stone ejectors to reduce stone drilling, wide shoulders for better maneuverability, and special tread compounds said to fight scrub and irregular wear. It carries Double Coin's standard two-retread guarantee. For size information, go to www.dooublecoin-us.com.