The SUPER DEEP TREAD LOADER DOZER bias tire offers 250% deeper tread than L3 patterns providing greater casing protection and longer service life. Certain sizes available with “”steel shield”” construction for added cut and impact protection. SPECIALIZED FEATURES Super heavy duty non-directional rock service tread design Some sizes available in steel shield construction for additional cut and impact protection Extra tread depth is 250% deeper than our srg ld (l3)”