John Deere GT235 Tire Size + Front & Rear Tractor Tire Guide

Quick answer:

The John Deere GT235 tractor tire size is front 16×6.5-8 and the rear is 23×10.5-12.

Front tire16×6.5-8
Rear tire23×10.5-12
Front/rear setupDifferent front and rear tire sizes
Tire pressure14 PSI, 20 PSI
Rim diameter8 in front, 12 in rear

John Deere GT235 Tire Size Details

Front tire size 16×6.5-8
Rear tire size 23×10.5-12
Front/rear setup Different front and rear tire sizes
Original factory tire size Front 23×10.5-12, Rear 24×12.0-12
Front tire construction Flotation/implement tire
Rear tire construction Flotation/implement tire
Front section width 6.5 in
Rear section width 10.5 in
Front rim diameter 8 in
Rear rim diameter 12 in
Approx front overall diameter about 16 in
Approx rear overall diameter about 23 in
Tire pressure 14 PSI, 20 PSI
Tire size alternatives / conversions 20×8-8, 20×10-8

Tire Size Comparison Chart

Front rim diameter comparison

This model

8 in

Average

17.1 in

Low

4 in

High

50 in

Rear rim diameter comparison

This model

12 in

Average

25.5 in

Low

0 in

High

50 in

John Deere GT235 Extra Tire Notes

Tire size note The John Deere GT235 uses different front and rear tire sizes in this data: front 16×6.5-8 (8 in rim, 6.5 in width) and rear 23×10.5-12 (12 in rim, 10.5 in width)
Pressure note For the John Deere GT235 with front 16×6.5-8 and rear 23×10.5-12 tires, the pressure values captured in the answer are 14 PSI, 20 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 GT235 data shows front 16×6.5-8 and rear 23×10.5-12. 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.