The John Deere 770 tractor tire size is front 6.00-12 and the rear is 9.5-24.
Front tire6.00-12
Rear tire9.5-24
Front/rear setupDifferent front and rear tire sizes
Rim diameter12 in front, 24 in rear
John Deere 770 Tire Size Details
Front tire size
6.00-12
Rear tire size
9.5-24
Front/rear setup
Different front and rear tire sizes
Original factory tire size
Front 4.00-15, Rear 9.5-24
Replacement tire size
Front 4.00-15, Rear 9.5-24
R1 ag tire size
6.00-12, 6.50-10, 12.4-16, 9.5-24
Front tire construction
Bias/imperial tire
Rear tire construction
Bias/imperial tire
Front section width
6 in
Rear section width
9.5 in
Front rim diameter
12 in
Rear rim diameter
24 in
Tire size alternatives / conversions
6.00-12, 12.4-16, 25×8.50-14, 13.6-16
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
24 in
Average
25.5 in
Low
0 in
High
50 in
John Deere 770 Extra Tire Notes
Tire size note
The John Deere 770 uses different front and rear tire sizes in this data: front 6.00-12 (12 in rim, 6 in width) and rear 9.5-24 (24 in rim, 9.5 in width)
Front/rear matching note
The John Deere 770 data shows front 6.00-12 and rear 9.5-24. 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.
