HTML PART# SIZE PLY TREAD DEPTH O.D. S.W. RIM WIDTH PSI MAX LOAD AR0803 20 X 11.00-8 2 37 20.2 10.7 9.0 4 240 AR1003 20 X 11.00-10 2 37 20.6 10.7 9.0 4 235 AR1240 25 X 8.00-12 2 37 25.2 8.3 6.5 4 240 AR1242 25 X 10.00-12 2 37 25.2 9.9 8.0 4 240