The John Deere 9530 tractor tire size is front 710/70R38 and the rear is 710/70R38.
Front tire710/70R38
Rear tire710/70R38
Front/rear setupSame front and rear tire size
Tire pressure24 PSI, 12 PSI, 44 PSI, 14 PSI
Rim diameter38 in front/rear
John Deere 9530 Tire Size Details
Front tire size
710/70R38
Rear tire size
710/70R38
Front/rear setup
Same front and rear tire size
Original factory tire size
Front 800/70R38, Rear 800/70R38
Replacement tire size
Front 14.9R24, Rear 18.4R38
R1 ag tire size
480/80R50, 380/80R38
Tire construction
Metric radial
Section width
710 mm
Aspect ratio
70%
Sidewall height
497 mm
Rim diameter
38 in
Approx overall diameter
about 77.1 in
Tire pressure
24 PSI, 12 PSI, 44 PSI, 14 PSI
Tire size alternatives / conversions
480/80R50, 520/85R46, 600/70R30
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
38 in
Average
25.5 in
Low
0 in
High
50 in
John Deere 9530 Extra Tire Notes
Tire size note
The John Deere 9530 uses 710/70R38 on both the front and rear in this data, so the same tire-size details apply to both axles: metric radial, 710 mm section width, 70% aspect ratio, 38 in rim, approx 77.1 in overall diameter
Pressure note
For the John Deere 9530 with front 710/70R38 and rear 710/70R38 tires, the pressure values captured in the answer are 24 PSI, 12 PSI, 44 PSI, 14 PSI. Tire pressure is load-dependent, so use this as a reference value rather than a universal setting
Front/rear matching note
The John Deere 9530 data shows the same tire size front and rear (710/70R38). That usually makes the visible front/rear size relationship simpler, but approved tire and wheel combinations should still be checked before mixing brands or changing sizes
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.
