The John Deere 5515 tractor tire size is front 250/80R18 and the rear is 380/70R28.
Front tire250/80R18
Rear tire380/70R28
Front/rear setupDifferent front and rear tire sizes
Tire pressure18 PSI, 35 PSI
Rim diameter18 in front, 28 in rear
John Deere 5515 Tire Size Details
Front tire size
250/80R18
Rear tire size
380/70R28
Front/rear setup
Different front and rear tire sizes
Front tire construction
Metric radial
Rear tire construction
Metric radial
Front section width
250 mm
Rear section width
380 mm
Front aspect ratio
80%
Rear aspect ratio
70%
Front rim diameter
18 in
Rear rim diameter
28 in
Approx front overall diameter
about 33.7 in
Approx rear overall diameter
about 48.9 in
Tire pressure
18 PSI, 35 PSI
Tire Size Comparison Chart
Front rim diameter comparison
This model
18 in
Average
17.1 in
Low
4 in
High
50 in
Rear rim diameter comparison
This model
28 in
Average
25.5 in
Low
0 in
High
50 in
John Deere 5515 Extra Tire Notes
Tire size note
The John Deere 5515 uses different front and rear tire sizes in this data: front 250/80R18 (18 in rim, 250 mm width) and rear 380/70R28 (28 in rim, 380 mm width)
Pressure note
For the John Deere 5515 with front 250/80R18 and rear 380/70R28 tires, the pressure values captured in the answer are 18 PSI, 35 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.
