The John Deere 3155 tractor tire size is front 380/85R28 and the rear is 18.4-38.
Front tire380/85R28
Rear tire18.4-38
Front/rear setupDifferent front and rear tire sizes
Tire pressure29 PSI, 14 PSI
Rim diameter28 in front, 38 in rear
John Deere 3155 Tire Size Details
Front tire size
380/85R28
Rear tire size
18.4-38
Front/rear setup
Different front and rear tire sizes
Original factory tire size
Front 11.2-24, Rear 18.4-38
Replacement tire size
Front 11.2-24, Rear 18.4-38
Front tire construction
Metric radial
Rear tire construction
Bias/imperial tire
Front section width
380 mm
Rear section width
18.4 in
Front aspect ratio
85%
Front rim diameter
28 in
Rear rim diameter
38 in
Approx front overall diameter
about 53.4 in
Tire pressure
29 PSI, 14 PSI
Tire Size Comparison Chart
Front rim diameter comparison
This model
28 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 3155 Extra Tire Notes
Tire size note
The John Deere 3155 uses different front and rear tire sizes in this data: front 380/85R28 (28 in rim, 380 mm width) and rear 18.4-38 (38 in rim, 18.4 in width)
Pressure note
For the John Deere 3155 with front 380/85R28 and rear 18.4-38 tires, the pressure values captured in the answer are 29 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 3155 data shows front 380/85R28 and rear 18.4-38. When changing either size, front/rear rolling circumference and lead/lag need to stay within the correct range
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.
