The John Deere 5603 transmission listing shows 12F/12R gears, 12-speed, and 9-speed. Top travel speed is 18.5 mph forward and 12.4 mph reverse. Transmission options include AutoPowr, CommandQuad, AutoQuad, PowerShift, and PowrReverser.
Forward/reverse gears12F/12R
Forward speed29.8 km/h
Reverse speed20 km/h
Transmission optionsAutoPowr, CommandQuad, AutoQuad, PowerShift + 1 more
The John Deere 5603 transmission speed listing gives 18.5 mph forward and 12.4 mph reverse. Reverse speed is lower than forward speed in the captured data
Options note
The John Deere 5603 transmission-options field shows AutoPowr, CommandQuad, AutoQuad, PowerShift, PowrReverser. The long option list usually means this model family had multiple transmission packages across trims, years or markets
Reverser note
The John Deere 5603 listing includes PowerReverser. That is a useful buyer detail for loader work, shuttling and frequent forward/reverse direction changes
Official information note
Mistakes do happen. Transmission specs can change by year, trim, region, tire size and option package. Please check the operator manual, build sheet and official deere.com website for official information.
