The John Deere 75F tractor tire size is front 80-18 and the rear is 460/85R38.
Front tire80-18
Rear tire460/85R38
Front/rear setupDifferent front and rear tire sizes
Rim diameter18 in front, 38 in rear
John Deere 75F Tire Size Details
Front tire size
80-18
Rear tire size
460/85R38
Front/rear setup
Different front and rear tire sizes
Original factory tire size
Front 80-18, Rear 85-24
Replacement tire size
Front 4.00-15, Rear 9.5-24
R1 ag tire size
12.4-24, 8-16
Front tire construction
Bias/imperial tire
Rear tire construction
Metric radial
Front section width
80 in
Rear section width
460 mm
Rear aspect ratio
85%
Front rim diameter
18 in
Rear rim diameter
38 in
Approx rear overall diameter
about 68.8 in
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
38 in
Average
25.5 in
Low
0 in
High
50 in
John Deere 75F Extra Tire Notes
Tire size note
The John Deere 75F uses different front and rear tire sizes in this data: front 80-18 (18 in rim, 80 in width) and rear 460/85R38 (38 in rim, 460 mm width)
Front/rear matching note
The John Deere 75F data shows front 80-18 and rear 460/85R38. 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.
