12 in diameter x 4 in width, 0.157 x 4.000 in, 4 x 4.00 in bolt pattern; 1 forged steel construction/painted/white; ST122 x 12 (metric) / 4.80 x 12 (non-metric); 1-year worry-free tire warranty; trailerable; bias ply; black sidewall. Tubeless; No Directional tread design; 4-ply rating; 780 lbs tire load capacity; DOT Street approved