The John Deere 8760 tractor tire size is front 20.8R38 and the rear is 20.8R38.
Front tire20.8R38
Rear tire20.8R38
Front/rear setupSame front and rear tire size
Tire pressure25 PSI, 18 PSI
Rim diameter38 in front/rear
Ballast50 gal
John Deere 8760 Tire Size Details
Front tire size
20.8R38
Rear tire size
20.8R38
Front/rear setup
Same front and rear tire size
Tire construction
Imperial radial
Section width
20.8 in
Rim diameter
38 in
Tire pressure
25 PSI, 18 PSI
Loaded rear tire ballast / fluid capacity
50 gal
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 8760 Extra Tire Notes
Tire size note
The John Deere 8760 uses 20.8R38 on both the front and rear in this data, so the same tire-size details apply to both axles: imperial radial, 20.8 in section width, 38 in rim
Pressure note
For the John Deere 8760 with front 20.8R38 and rear 20.8R38 tires, the pressure values captured in the answer are 25 PSI, 18 PSI. Tire pressure is load-dependent, so use this as a reference value rather than a universal setting
Ballast note
For the John Deere 8760 rear 20.8R38 tires, the ballast figure captured in the answer is 50 gal. Liquid ballast capacity can change by tire brand, fill percentage, wheel setup and ballast fluid type
Front/rear matching note
The John Deere 8760 data shows the same tire size front and rear (20.8R38). 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.
