The John Deere 7230R tractor tire size is front 380/80R38 and the rear is 650/85R38.
Front tire380/80R38
Rear tire650/85R38
Front/rear setupDifferent front and rear tire sizes
Tire pressure35 PSI, 18 PSI
Rim diameter38 in front/rear
John Deere 7230R Tire Size Details
Front tire size
380/80R38
Rear tire size
650/85R38
Front/rear setup
Different front and rear tire sizes
Original factory tire size
Front 380/80R38, Rear 480/80R50
Replacement tire size
Front 380/80R38, Rear 480/80R50
R1 ag tire size
540/65R34, 650/85R38, 320/90R54, 380/90R54
Front tire construction
Metric radial
Rear tire construction
Metric radial
Front section width
380 mm
Rear section width
650 mm
Front aspect ratio
80%
Rear aspect ratio
85%
Front rim diameter
38 in
Rear rim diameter
38 in
Approx front overall diameter
about 61.9 in
Approx rear overall diameter
about 81.5 in
Tire pressure
35 PSI, 18 PSI
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 7230R Extra Tire Notes
Tire size note
The John Deere 7230R uses different front and rear tire sizes in this data: front 380/80R38 (38 in rim, 380 mm width) and rear 650/85R38 (38 in rim, 650 mm width)
Pressure note
For the John Deere 7230R with front 380/80R38 and rear 650/85R38 tires, the pressure values captured in the answer are 35 PSI, 18 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.
