Used
2022 John Deere S790 Combine
Combine · John Deere S790
Listing Overview
Gen 4 4600 CommandCenter with Premium Activation 3.0, ProDrive with HarvestSmart, and 2WD. Features include large wire concave, GP shoe, variable STORM rotor, power folding covers, and 28.5 ft unload auger. Tires: 750/65R26 fronts, 650/85R38 R1W duals; tracks-ready axle. Includes grain tank mirror, camera-ready setup, knife bank adjustment, and 110V coolant heater. Firestone tires preferred.
Specifications
Brochure
Condition & Buyer Notes
Confirm mechanical condition, service records, active leaks and core functions — ideally with an independent inspection — before you send a deposit.
Work out the monthly payment and get pre-qualified, so you negotiate as a buyer who can actually close.
Get a transport quote based on pickup, delivery and dimensions so distance doesn’t sink an otherwise good deal.
Finance This Unit
A serious buyer should know the monthly number before negotiating. Use the payment estimate in the sidebar, then request pre-qualification if the unit fits your work and budget.
Shipping & Transport
Distance shouldn’t kill a good deal. Request a transport quote based on pickup, delivery, dimensions and whether the unit can load under its own power.

