How many hours between oil changes on a diesel tractor

the bigger tractor (TN75) has a maintenance interval of 300 hours for dino. (part of why bigger tractors are cheaper to run) greased every 25 hours for all. diesel pickups go 6000 miles for oil and filter (dino), every 12k for fuel filter. diesel big trucks miles for oil and filter (dino) part of this … Read more