Its premium press-on tires with a deeper tread and true full dimension sizing, taking press-on tires to the extreme limits of the Tire and Rim Association guidelines. No matter whether you choose smooth or traction

Premium Press-On Black Smooth and Traction
Smooth
Tire Size	O.D.	Section Width	Tread Width	Tread Depth
9x5x5 SM	9.3	5.0	4.7	N/A
10x5x6-1/2 SM	10.3	5.0	4.7	N/A
12x5-1/2x8 SM	12.2	5.5	5.1	N/A
13-1/2x4-1/2x8 SM	13.7	4.5	3.9	N/A
13-1/2x5-1/2x8 SM	13.7	5.5	5.1	N/A
14x4-1/2x8 SM	14.4	4.5	4.1	N/A
15x5x11-1/4 SM	15.5	5.0	4.7	N/A
16-1/4x5x11-1/4 SM	16.7	5.0	4.7	N/A
16-1/4x6x11-1/4 SM	16.7	6.0	5.7	N/A
16x5x10-1/2 SM	16.4	5.0	4.6	N/A
16x6x10-1/2 SM	16.2	6.0	5.7	N/A