The D660 is General Tire's solid drive tire designed for long or short haul highway tandem drive axle applications. The tire features a solid shoulder pattern that delivers outstanding strength and durability to a variety of operations, as well as a tread cap built for high mileage and abrasion-resistance. Its innovative tread pattern ensures even treadwear while providing exceptional traction, working to minimize stone retention and improve retreadability. Eco-oriented, the D660 is optimized to deliver low rolling resistance and a long wear life.