Watch John Deere Country: How John Deere Makes Tractors (2009) : Full Movie Online Free We visit the John Deere Tractor Cab and Assembly Operations in Waterloo, Iowa where John Deere makes their biggest tractors, the 9000 Series. We start with pre-assembly, then the new multi-million dollar robotic paint installation, cab assembly, final assembly, wheel and decal installation, and testing. An exclusive, rare look inside the factory where the legendary John Deere tractors are made.