Goodyear Tire and Rubber Co. has tire specifically made for spread axle trailers, the G619 RST. The tire is developed to resist scrubbing and curb impact, features a deep 18/32 inch tread depth, a tough four belt casing, and a rib design that minimizes tread tear. The product is available in size 295/75R22.5, and three new sizes in Load Range G will be released mid-2012.
GOODYEAR TIRES, goodyeartrucktires.com