Unless you have thousands of acres to tend to, you probably don't need a John Deere 9RX 830.

With its new JD14 and JD18 commercial marine diesels, John Deere has rolled out a pair of engines designed to be more durable ...

Brands like Ford, Chevy, and Ram have ... to put a 13.6-liter diesel engine like you would find in a John Deere X9 1100 combine into a consumer level truck. However, with some clever marketing ...

The engines utilize a John Deere Integrated Emissions Control system equipped with cooled exhaust gas recirculation (CEGR), a diesel oxidation catalyst (DOC) and a selective catalytic reduction ...