1/16 Allis Chalmers D 21 Tractor, Special Edition. Knuckle Steering. Real Rubber Tires. High quality die cast metal and plastic replica. Highly detailed. Toy is new. The carton is good with some shelf wear and fading. All photos are of the actual Allis Chalmers D-21 tractor and carton, not stock photos. Manufactured by ERTL in 1987, stock number 1283.