The John Deere 9570RT tractor tire size is front 18.4R38 and the rear is 14.9R24.
Front tire18.4R38
Rear tire14.9R24
Front/rear setupDifferent front and rear tire sizes
Tire pressure12 PSI, 14 PSI
Rim diameter38 in front, 24 in rear
John Deere 9570RT Tire Size Details
Front tire size
18.4R38
Rear tire size
14.9R24
Front/rear setup
Different front and rear tire sizes
R1 ag tire size
480/80R50, 380/80R34
Front tire construction
Imperial radial
Rear tire construction
Imperial radial
Front section width
18.4 in
Rear section width
14.9 in
Front rim diameter
38 in
Rear rim diameter
24 in
Tire pressure
12 PSI, 14 PSI
Tire size alternatives / conversions
710/70R42, 600/70R30, 18.4-38
Tire Size Comparison Chart
Front rim diameter comparison
This model
38 in
Average
17.1 in
Low
4 in
High
50 in
Rear rim diameter comparison
This model
24 in
Average
25.5 in
Low
0 in
High
50 in
John Deere 9570RT Extra Tire Notes
Tire size note
The John Deere 9570RT uses different front and rear tire sizes in this data: front 18.4R38 (38 in rim, 18.4 in width) and rear 14.9R24 (24 in rim, 14.9 in width)
Pressure note
For the John Deere 9570RT with front 18.4R38 and rear 14.9R24 tires, the pressure values captured in the answer are 12 PSI, 14 PSI. Tire pressure is load-dependent, so use this as a reference value rather than a universal setting
Official information note
Mistakes do happen. Tire sizes can change by year, axle, wheel/rim option, tyre brand, tread type and local market. Please check the tire sidewall, operator manual and official deere.com website for official information.
