The Michelin X One XDN 2 Tire is the longest-wearing, best traction X One drive tire for highway and regional operations, according to the company. This tire is engineered to replace duals and provides weight savings of approximately 371 lbs per tractor, when compared to the Michelin XDN2 tire. Multiple tread compounds keep the casing cooler and optimize retreadability. An Infini-Coil technology incorporates 1/4-mile of steel cable to stabilize the footprint and minimize casing growth. The extra wide tread width provides excellent stability and long wearlife. The open shoulder design helps provide exceptional traction on dry, wet and snow covered surfaces. Approved for use on EPA SmartWay certified equipment and meets California's CARB requirements.