The John Deere S80 tractor tire size is front 11×4.00-5 and the rear is 16×6.50-8.
Front tire11×4.00-5
Rear tire16×6.50-8
Front/rear setupDifferent front and rear tire sizes
Tire pressure12 PSI, 14 PSI
Rim diameter5 in front, 8 in rear
John Deere S80 Tire Size Details
Front tire size
11×4.00-5
Rear tire size
16×6.50-8
Front/rear setup
Different front and rear tire sizes
Original factory tire size
Front 15×6.00-6, Rear 15×6.00-6
R1 ag tire size
20×8.00-10, 26×12.00-12
Front tire construction
Flotation/implement tire
Rear tire construction
Flotation/implement tire
Front section width
4 in
Rear section width
6.5 in
Front rim diameter
5 in
Rear rim diameter
8 in
Approx front overall diameter
about 11 in
Approx rear overall diameter
about 16 in
Tire pressure
12 PSI, 14 PSI
Tire size alternatives / conversions
23×10.50-12, 24×12.00-12
Tire Size Comparison Chart
Front rim diameter comparison
This model
5 in
Average
17.1 in
Low
4 in
High
50 in
Rear rim diameter comparison
This model
8 in
Average
25.5 in
Low
0 in
High
50 in
John Deere S80 Extra Tire Notes
Tire size note
The John Deere S80 uses different front and rear tire sizes in this data: front 11×4.00-5 (5 in rim, 4 in width) and rear 16×6.50-8 (8 in rim, 6.5 in width)
Pressure note
For the John Deere S80 with front 11×4.00-5 and rear 16×6.50-8 tires, the pressure values captured in the answer are 12 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 S80 data shows front 11×4.00-5 and rear 16×6.50-8. 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.
