Allis Chalmers D17 v1.0

Here is my convert of the Allis Chalmers D17.  This tractor has 4 exhaust pipes. Muffler, stright pipe, stright pipe with cap, and a curved pipe. I added in game wheel to the rear, Continental, Michelin, and Trelleborg. I also added narrow wheels. This mod is 100% error free ran through test runner. manual transmission will be coming. I hope you enjoy this mod, thanks and enjoy the D17.