The John Deere 620 transmission listing shows 24-speed, 6-speed, and 1-speed. Top travel speed is 12 mph forward and 5 mph reverse. Transmission options include AutoPowr, IVT, CommandQuad Plus, CommandQuad, AutoQuad Plus, and AutoQuad.
Gear count24-speed; 6-speed; 1-speed
Forward speed19.3 km/h
Reverse speed8 km/h
Transmission optionsAutoPowr, IVT, CommandQuad Plus, CommandQuad + 4 more
For the John Deere 620, the main transmission numbers captured here are 24-speed, 6-speed, and 1-speed transmission figures. These are the specs buyers usually compare first because they show the usable gearing range
Speed note
The John Deere 620 speed data lists 12 mph forward and 5 mph reverse. Reverse speed is noticeably lower than forward speed, which is common on many tractor transmissions
Options note
Transmission options captured for the John Deere 620 include AutoPowr, IVT, CommandQuad Plus, CommandQuad, AutoQuad Plus, AutoQuad, PowrQuad Plus, PowrQuad. The long option list usually means this model family had multiple transmission packages across trims, years or markets
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.
