The John Deere 670 tractor tire size is front 5.00-12 and the rear is 9.5-16.
Front tire5.00-12
Rear tire9.5-16
Front/rear setupDifferent front and rear tire sizes
Tire pressure35 PSI, 18 PSI
Rim diameter12 in front, 16 in rear
John Deere 670 Tire Size Details
Front tire size
5.00-12
Rear tire size
9.5-16
Front/rear setup
Different front and rear tire sizes
Front tire construction
Bias/imperial tire
Rear tire construction
Bias/imperial tire
Front section width
5 in
Rear section width
9.5 in
Front rim diameter
12 in
Rear rim diameter
16 in
Tire pressure
35 PSI, 18 PSI
Tire size alternatives / conversions
5.00-12, 9.5-16, 23×8.50-12, 31×15.5-15, 50R15
Tire Size Comparison Chart
Front rim diameter comparison
This model
12 in
Average
17.1 in
Low
4 in
High
50 in
Rear rim diameter comparison
This model
16 in
Average
25.5 in
Low
0 in
High
50 in
John Deere 670 Extra Tire Notes
Tire size note
The John Deere 670 uses different front and rear tire sizes in this data: front 5.00-12 (12 in rim, 5 in width) and rear 9.5-16 (16 in rim, 9.5 in width)
Pressure note
For the John Deere 670 with front 5.00-12 and rear 9.5-16 tires, the pressure values captured in the answer are 35 PSI, 18 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 670 data shows front 5.00-12 and rear 9.5-16. 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.
