The Valpadana 3660 is a farm tractor built by Valpadana in San Martino, Italy. It features a 3.3L 3-cylinder diesel engine producing 58.8 hp (43.8 kW) with a claimed PTO power of 54 hp (40.3 kW). Transmission options include 15-speed sync shuttle, 30-speed, and 40-speed power shuttle variants. The tractor offers four-wheel drive, wet disc brakes, and an optional heated cab. Hydraulics include 2 valves with a pump flow of 13.8 gpm (52.2 lpm) and a rear hitch type II with a lift capacity of 5,732 lbs (2600 kg). PTO options include 540/750/ground speeds with an optional 1000 rpm. Dimensions vary by variant, with the F model being narrower and taller than the GE low-clearance model.