Tractor with 44" spacing

The USDA, ARS, NWISRL in Kimberly, ID is doing market research for a tractor. The 44 inch wheel spacing is probably the limiting factor. It has to be able to fit between the rows. Please provide pricing options with responses. Here are the specifications for the tractor we're researching: 1. Diesel Fuel 2. 44 inch wheel spacing. That is the distance in inches between the center of the two front tires and also the two rear tires. 3.Gear Transmission 4.Rear tire size 12.4 inches 5.Open Station, with roll over protection structure; this means no cab 6.PTO horsepower greater than 50 hp 7.3 point hitch Category II 8. 540 RPM PTO Please call or email with questions or clarification.