The John Deere 8430 transmission listing shows 16F/4R gears. Top travel speed is 24.9 mph forward and 12.4 mph reverse. Transmission options include AutoPowr IVT, AutoPowr, IVT, CommandQuad, AutoQuad, and PowrQuad.
Forward/reverse gears16F/4R
Forward speed40 km/h
Reverse speed20 km/h
Transmission optionsAutoPowr IVT, AutoPowr, IVT, CommandQuad + 3 more
For the John Deere 8430, the main transmission numbers captured here are 16F/4R forward/reverse gears. These are the specs buyers usually compare first because they show the usable gearing range
Speed note
The John Deere 8430 speed data lists 24.9 mph forward and 12.4 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 8430 include AutoPowr IVT, AutoPowr, IVT, CommandQuad, AutoQuad, PowrQuad, PowerShift. 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.
