LOT Of 2 ERTL John Deere Monster Treads Tractor & Gator With Swivel Tires, Metal & Plastic. The Ertl John Deere Monster Tractor has imitation mud, with swivel monster 4X4 tires.  The Gator has a dump bed, and swivel Monster 4 X4 tires. They both measure approx. 5" long . From a smoke free home. Look at the pictures, let me know if you have any questions. Thanks for looking.