The John Deere 1046 tractor tire size is front 7.50-16 and the rear is 460/85R38.
Front tire7.50-16
Rear tire460/85R38
Front/rear setupDifferent front and rear tire sizes
Tire pressure14 PSI, 18 PSI
Rim diameter16 in front, 38 in rear
John Deere 1046 Tire Size Details
Front tire size
7.50-16
Rear tire size
460/85R38
Front/rear setup
Different front and rear tire sizes
Original factory tire size
Front 7.00-12, Rear 12.4R20
Replacement tire size
Front 7.00-12, Rear 12.4R20
R1 ag tire size
7.00-12, 12.4R20
Front tire construction
Bias/imperial tire
Rear tire construction
Metric radial
Front section width
7.5 in
Rear section width
460 mm
Rear aspect ratio
85%
Front rim diameter
16 in
Rear rim diameter
38 in
Approx rear overall diameter
about 68.8 in
Tire pressure
14 PSI, 18 PSI
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
38 in
Average
25.5 in
Low
0 in
High
50 in
John Deere 1046 Extra Tire Notes
Tire size note
The John Deere 1046 uses different front and rear tire sizes in this data: front 7.50-16 (16 in rim, 7.5 in width) and rear 460/85R38 (38 in rim, 460 mm width)
Pressure note
For the John Deere 1046 with front 7.50-16 and rear 460/85R38 tires, the pressure values captured in the answer are 14 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 1046 data shows front 7.50-16 and rear 460/85R38. 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.
