Brand Triangle Part No. 10156850180 Size 225/70R19.5 Model TR685 Ply Rating 18PR Max Dual Load (lbs) 5675 Overall Diameter (in) 31.90 Overall Width (in) 8.90 Bias / Radial radial Tread Depth (32nd) 19 Inflation Pressure (psi) 125 Load Index / Speed Symbol 143/141 J TT / TL / Solid / Foam Filled TL