I put this on the Garden web as well. The tractor is called Big Bud 4WD. It has a V-16-747 Detroit Diesel 1000hp engine . It has a 1000 gallon gas tank. the tractors deminsions are 27feet long,20feet wide and 14 feet high 8foot tall tires. The tractor can pull a 80 foot wide cultivator at 6mph with digging shanks 3feet in the ground. Cultyivator weighs 30,000lbs. The Tractor weighs 130,000lbs. It was produced in June 1978. The last Big Bud was produced in 1992 and was actually smaller than this version. I got this info from thw Nov. 16th Chicage-Tribune Transportaion section. This tractor can plow 15 acres an hour.