Quick answer:
The John Deere STX38 transmission listing shows 20F/20R gears and 5-speed. Top travel speed is 5.5 mph forward and 2.5 mph reverse. Transmission options include CommandQuad, AutoQuad, PowrQuad, and PowerShift.
Forward/reverse gears20F/20R
Forward speed8.9 km/h
Reverse speed4 km/h
Transmission optionsCommandQuad, AutoQuad, PowrQuad, PowerShift
John Deere STX38 Transmission Specs
| Forward/reverse gears | 20F/20R |
|---|---|
| Transmission gear count | 5-speed |
| Top forward speed | 5.5 mph |
| Top reverse speed | 2.5 mph |
| Transmission options | CommandQuad, AutoQuad, PowrQuad, PowerShift |
Transmission Speed Comparison Chart
Top forward speed comparison
Top reverse speed comparison
John Deere STX38 Extra Transmission Notes
| Gear note | For the John Deere STX38, the main transmission numbers captured here are 20F/20R forward/reverse gears and a 5-speed transmission figure. These are the specs buyers usually compare first because they show the usable gearing range |
|---|---|
| Speed note | The John Deere STX38 speed data lists 5.5 mph forward and 2.5 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 STX38 include CommandQuad, AutoQuad, PowrQuad, 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.







