The John Deere 3340 tractor tire size is front 9.00-16 and the rear is 18.4-34.
Front tire9.00-16
Rear tire18.4-34
Front/rear setupDifferent front and rear tire sizes
Tire pressure20 PSI, 35 PSI
Rim diameter16 in front, 34 in rear
John Deere 3340 Tire Size Details
Front tire size
9.00-16
Rear tire size
18.4-34
Front/rear setup
Different front and rear tire sizes
Original factory tire size
Front 7.50-16, Rear 18.4-34
Replacement tire size
Front 16.9-30, Rear 7.50-16
R1 ag tire size
7.50-16, 18.4-30
Front tire construction
Bias/imperial tire
Rear tire construction
Bias/imperial tire
Front section width
9 in
Rear section width
18.4 in
Front rim diameter
16 in
Rear rim diameter
34 in
Tire pressure
20 PSI, 35 PSI
Tire size alternatives / conversions
18.4-34, 20.8-38
Tire Size Comparison Chart
Front rim diameter comparison
This model
16 in
Average
17.1 in
Low
4 in
High
50 in
Rear rim diameter comparison
This model
34 in
Average
25.5 in
Low
0 in
High
50 in
John Deere 3340 Extra Tire Notes
Tire size note
The John Deere 3340 uses different front and rear tire sizes in this data: front 9.00-16 (16 in rim, 9 in width) and rear 18.4-34 (34 in rim, 18.4 in width)
Pressure note
For the John Deere 3340 with front 9.00-16 and rear 18.4-34 tires, the pressure values captured in the answer are 20 PSI, 35 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 3340 data shows front 9.00-16 and rear 18.4-34. 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.
