JOHN DEERE 4020. 100 HP to 174 HP Tractors. JD 4020 PS, Approx. 1000 Hrs. on OH, 18.4-34 (60%), DR, 3 pt., 540 PTO, 2 Pair Rear Weights, Front Starter & Slab Weight, Block Heater. Tractor would make a nice fender tractor, has a common Stolper Cab w/working doors & good glass. Tractor Runs & Shifts good. SN T213P 228483R.. Browse our inventory of new and used 100 HP To 174 HP Tractors For Sale In Virginia at TractorHouse.com. Top manufacturers include JOHN DEERE, NEW HOLLAND, KUBOTA, CASE IH, MASSEY FERGUSON, ALLIS-CHALMERS, DEUTZ ALLIS, DEUTZ FAHR, and FORD..