QuadBoss Qbt808 Radial Utility Tires If you are looking for a tire that has a long tread life without sacrificing grip then the Quad Boss Qbt808 Radial Utility Tire hits the mark. With the chevron-shaped tread pattern to provide you ample grip on hard pack you have cornering bite and stability on your ride. Features: Rugged, light truck-inspired all-terrain tire Large, staggered tread knobs and shoulder lugs Linked chevron shaped center tread pattern Reduced rolling resistance and improved tread life 8 ply non-directional radial construction 5/8 tread depth