10 Best Used American Tractors You Can Still Buy Today

9. John Deere 4440

The John Deere 4440 (1977-1982) is a standout from Deere's Generation 2 Series, known for its impressive 130 PTO horsepower from a six-cylinder turbocharged diesel engine. It quickly became a top-seller and is remembered for revolutionizing operator comfort. Its Sound Guard cab significantly reduced noise, enhancing comfort for long hours in the field. For farmers of the late 70s and 80s, the 4440 set the standard for both performance and convenience.