This John Deere 830 diesel, which belonged to a Littlestown, Pa., collector, sold for $15,500 on Oct. 4. The online auction also featured more than 20 other John Deere tractors, a few Farmall and ...

Don Dufner has not only collected hundreds of John Deere tractors over the last few decades, he has tractors no one else has. Don Dufner of Buxton, North Dakota, has been collecting John Deere ...