The John Deere 9420 is 115.5 in wide and 137.5 in tall.
Width115.5 in (9 ft 7.5 in) / 2,933.7 mm
Height137.5 in (11 ft 5.5 in) / 3,492.5 mm
John Deere 9420 Dimensions
Overall width
115.5 in (9 ft 7.5 in) / 2,933.7 mm
Overall height
137.5 in (11 ft 5.5 in) / 3,492.5 mm
Front tread width
60 in (5 ft 0 in) / 1,524 mm
Rear tread width
60 in (5 ft 0 in) / 1,524 mm
Tractor Size Comparison Chart
Overall width comparison
This model
115.5 in
Average
70 in
Low
20 in
High
176 in
Overall height comparison
This model
137.5 in
Average
79.8 in
Low
36 in
High
156 in
John Deere 9420 Extra Dimension Notes
Tread width note
The John Deere 9420 tread data reads 60 in (5 ft 0 in) / 1,524 mm at the front and 60 in (5 ft 0 in) / 1,524 mm at the rear. This is helpful for row-crop or implement-fit thinking.
Storage Tips
For the John Deere 9420, start with 15 ft high and 14 ft wide, then add room for duals, tracks, weights or implements.
Use the bare dimensions only as a starting point; a practical storage target is 15 ft high and 14 ft wide.
The John Deere 9420 should be treated as broadacre-sized machinery for storage planning.
For taller tractors, a door that looks close is not good enough – measure it.
Storage FAQ
Will it fit in a garage?
If the tractor is stored bare, compare your garage to length not captured long, 115.5 in wide and 137.5 in tall. If you want normal parking room, use around 15 ft high and 14 ft wide instead.
What size door should I check?
If there are posts, tracks or stored gear near the doorway, go bigger than 15 ft by 14 ft. The tractor’s base size is length not captured long and 115.5 in wide before attachments.
Do attachments change the storage size?
Yes. The John Deere 9420’s 115.5 in width and 137.5 in height are the starting point, but a mower deck can increase width and a loader or rear implement can increase length.
How much maneuvering room should I allow?
The tractor can clear the door and still be annoying to park if the approach is angled. With 115.5 in width and length not captured length, keep the entry path straight and open.
Official information note
Mistakes do happen. Tractor dimensions can change by year, tire setup, cab/ROPS setup, attachments and market. Please check the operator manual, build sheet and official deere.com website for official information.
