The John Deere 3420 transmission listing shows 12F/12R gears. Top travel speed is 24.9 mph forward and 18.6 mph reverse. Transmission options include PowrReverser.
Forward/reverse gears12F/12R
Forward speed40 km/h
Reverse speed30 km/h
Transmission optionsPowrReverser
Reverser/shuttlePowerReverser
John Deere 3420 Transmission Specs
Forward/reverse gears
12F/12R
Top forward speed
24.9 mph
Top reverse speed
18.6 mph
Transmission options
PowrReverser
Transmission type
PowrReverser
Shuttle or reverser type
PowerReverser
Transmission Speed Comparison Chart
Top forward speed comparison
This model
24.9 mph
Average
17.9 mph
Low
1.6 mph
High
31.1 mph
Top reverse speed comparison
This model
18.6 mph
Average
11.4 mph
Low
1.7 mph
High
31.1 mph
John Deere 3420 Extra Transmission Notes
Speed note
The John Deere 3420 transmission speed listing gives 24.9 mph forward and 18.6 mph reverse. Reverse speed is lower than forward speed in the captured data
Options note
The John Deere 3420 transmission-options field shows PowrReverser. That keeps the option listing fairly simple, but the exact package should still be checked on the individual tractor
Reverser note
The John Deere 3420 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.
