Regency 6.00-16 Regency Ag Tractor Compact Tractor Tire 4 ply 6.00-16 Regency 4 Ply Ag Tractor R-1 Ag Lug. This is a Firestone "Look-a-Like". Used on Garden Tractors, Compact Tractors and other equipment. This tire is Tubeless, no tube required. For more tire specs,... $186.00 Add to Cart