The John Deere 6140R tractor tire size is front 11.00-20 and the rear is 480/80R46.
Front tire11.00-20
Rear tire480/80R46
Front/rear setupDifferent front and rear tire sizes
Rim diameter20 in front, 46 in rear
John Deere 6140R Tire Size Details
Front tire size
11.00-20
Rear tire size
480/80R46
Front/rear setup
Different front and rear tire sizes
Front tire construction
Bias/imperial tire
Rear tire construction
Metric radial
Front section width
11 in
Rear section width
480 mm
Rear aspect ratio
80%
Front rim diameter
20 in
Rear rim diameter
46 in
Approx rear overall diameter
about 76.2 in
Tire size alternatives / conversions
11.00-20, 480/80R46, 420/90R30
Tire Size Comparison Chart
Front rim diameter comparison
This model
20 in
Average
17.1 in
Low
4 in
High
50 in
Rear rim diameter comparison
This model
46 in
Average
25.5 in
Low
0 in
High
50 in
John Deere 6140R Extra Tire Notes
Tire size note
The John Deere 6140R uses different front and rear tire sizes in this data: front 11.00-20 (20 in rim, 11 in width) and rear 480/80R46 (46 in rim, 480 mm width)
Front/rear matching note
The John Deere 6140R data shows front 11.00-20 and rear 480/80R46. 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.
