The John Deere 7515 tractor tire size is front 18.4-26 and the rear is 18.4-38.
Front tire18.4-26
Rear tire18.4-38
Front/rear setupDifferent front and rear tire sizes
Rim diameter26 in front, 38 in rear
John Deere 7515 Tire Size Details
Front tire size
18.4-26
Rear tire size
18.4-38
Front/rear setup
Different front and rear tire sizes
Original factory tire size
Front 420/70R24, Rear 480/70R34
Replacement tire size
Front 18.4-26, Rear 24.5-32
R1 ag tire size
18.4-26, 24.5-32, 16.9-26, 18.4R26
Front tire construction
Bias/imperial tire
Rear tire construction
Bias/imperial tire
Front section width
18.4 in
Rear section width
18.4 in
Front rim diameter
26 in
Rear rim diameter
38 in
Tire Size Comparison Chart
Front rim diameter comparison
This model
26 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 7515 Extra Tire Notes
Tire size note
The John Deere 7515 uses different front and rear tire sizes in this data: front 18.4-26 (26 in rim, 18.4 in width) and rear 18.4-38 (38 in rim, 18.4 in width)
Front/rear matching note
The John Deere 7515 data shows front 18.4-26 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.
