Firestone 9.00-24 Firestone Rib Implement 8 ply 9.00-24 Firestone Rib Implement 8 Ply Used on Corn Pickers and other farm equipment. This tire is Tube-type and requires a tube. For more tire specs, see "Details" above. Check your tire size before you order. Tire only. The tube... $280.00 Add to Cart