Part of the all-new MASTODON line, the AT was designed to be the ulitmate do-it-all UTV/SXS tire Aggressive, open tread design for good clean out performance in the mud Large contact patch on harder ground conditions for superior traction and durability Heavy-duty radial 8-ply rated casing for the ultimate in puncture resistance Meets or exceeds DOT standards Kenda Mastodon AT Video.