The John Deere 818 tractor tire size is front 11.00-24 and the rear is 460/85R38.
Front tire11.00-24
Rear tire460/85R38
Front/rear setupDifferent front and rear tire sizes
Tire pressure22 PSI, 20 PSI
Rim diameter24 in front, 38 in rear
John Deere 818 Tire Size Details
Front tire size
11.00-24
Rear tire size
460/85R38
Front/rear setup
Different front and rear tire sizes
Original factory tire size
Front 5.00-15, Rear 11.2-24
Replacement tire size
Front 11.00-24, Rear 18.4R46
Front tire construction
Bias/imperial tire
Rear tire construction
Metric radial
Front section width
11 in
Rear section width
460 mm
Rear aspect ratio
85%
Front rim diameter
24 in
Rear rim diameter
38 in
Approx rear overall diameter
about 68.8 in
Tire pressure
22 PSI, 20 PSI
Tire size alternatives / conversions
12.4-24, 13.6-24
Tire Size Comparison Chart
Front rim diameter comparison
This model
24 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 818 Extra Tire Notes
Tire size note
The John Deere 818 uses different front and rear tire sizes in this data: front 11.00-24 (24 in rim, 11 in width) and rear 460/85R38 (38 in rim, 460 mm width)
Pressure note
For the John Deere 818 with front 11.00-24 and rear 460/85R38 tires, the pressure values captured in the answer are 22 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 818 data shows front 11.00-24 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.
