Top 10 Best Combine Harvesters of 2025: Power, Performance, and Precision

5. John Deere S670

No list is complete without a John Deere, and the S670 is the cream of the crop. Built for medium to large farms, it handles wheat, barley, oats, and corn like a champ. Reliable, durable, and super productive, this machine proves why John Deere is a household name in farming.