The John Deere 6R 145 transmission listing shows 24F/24R gears. Top travel speed is 31.1 mph forward and 14.9 mph reverse. Transmission options include IVT, AutoQuad Plus, AutoQuad, and PowerShift.
For the John Deere 6R 145, the main transmission numbers captured here are 24F/24R forward/reverse gears. These are the specs buyers usually compare first because they show the usable gearing range
Speed note
The John Deere 6R 145 speed data lists 31.1 mph forward and 14.9 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 6R 145 include IVT, AutoQuad Plus, AutoQuad, PowerShift. That gives buyers a few transmission-package possibilities to check before comparing two used tractors
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.
