The John Deere 1845F tractor tire size is front 7.00-12 and the rear is 14.5-20.
Front tire7.00-12
Rear tire14.5-20
Front/rear setupDifferent front and rear tire sizes
Tire pressure24 PSI, 14 PSI
Rim diameter12 in front, 20 in rear
John Deere 1845F Tire Size Details
Front tire size
7.00-12
Rear tire size
14.5-20
Front/rear setup
Different front and rear tire sizes
R1 ag tire size
7.00-12, 14.5-20, 75-15.3, 70-24
Front tire construction
Bias/imperial tire
Rear tire construction
Bias/imperial tire
Front section width
7 in
Rear section width
14.5 in
Front rim diameter
12 in
Rear rim diameter
20 in
Tire pressure
24 PSI, 14 PSI
Tire size alternatives / conversions
12.4-24, 13.6-24
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
20 in
Average
25.5 in
Low
0 in
High
50 in
John Deere 1845F Extra Tire Notes
Tire size note
The John Deere 1845F uses different front and rear tire sizes in this data: front 7.00-12 (12 in rim, 7 in width) and rear 14.5-20 (20 in rim, 14.5 in width)
Pressure note
For the John Deere 1845F with front 7.00-12 and rear 14.5-20 tires, the pressure values captured in the answer are 24 PSI, 14 PSI. Tire pressure is load-dependent, so use this as a reference value rather than a universal setting
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.
