John Deere S80 Tire Size + Front & Rear Tractor Tire Guide

Quick answer:

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.