Westlake EL79 Product# Size Ply O.D. Section Width Tread Depth PSI Weight Max Load 6 MPH 303800S2 10x16.5/10 10 30.43 10.39 28/32 75 54 4711 305600S2 12x16.5/12 12 32.72 12.09 30/32 80 79 6322