| Tread # #9 |
| Base Width 8½" |
| Tread Depth 28/32 |
| #10 |
| Base Width 9 5/8" |
| Tread Depth 35/32 |
| #12 |
| Base Width 10 3/8" |
| Tread Depth 35/32 |
| #13 |
| Base Width 12¾" |
| Tread Depth 30/32 |
| #16 |
| Base Width 15½" |
| Tread Depth 32/32 |
McCoys Lug Drive Trac
Tire Size Tread # 1000-20 9 1000-20 10 10-16.5 10 1100-20 9 1100-20 10 1100-20 12 1200-20 10 1200-20 12 12-16.5 12 12-16.5 13 1300-24 13 1400-20 13 1400-24 13 14-17.5 13 15.5-25 13 15.5-25 16 15-19.5 13 16-22.5 16 17.5-25 16 19.5L-24 16 20.5-25 16 300-15 10 31-10-20 10 33-10-20 10 33-12-20 12 36-14-20 13 370/75-28 13 400/75-28 16