The John Deere 9R 440 is 312.8 in long, 173.3 in wide, and 147.3 in tall.
Length312.8 in (26 ft 0.8 in) / 7,945.1 mm
Width173.3 in (14 ft 5.3 in) / 4,401.8 mm
Height147.3 in (12 ft 3.3 in) / 3,741.4 mm
John Deere 9R 440 Dimensions
Overall length
312.8 in (26 ft 0.8 in) / 7,945.1 mm
Overall width
173.3 in (14 ft 5.3 in) / 4,401.8 mm
Overall height
147.3 in (12 ft 3.3 in) / 3,741.4 mm
Tractor Size Comparison Chart
Overall length comparison
This model
312.8 in
Average
125.2 in
Low
44.5 in
High
346.3 in
Overall width comparison
This model
173.3 in
Average
70 in
Low
20 in
High
176 in
Overall height comparison
This model
147.3 in
Average
79.8 in
Low
36 in
High
156 in
John Deere 9R 440 Extra Dimension Notes
Storage fit note
The John Deere 9R 440 should be stored like a big field tractor. With length 312.8 in (26 ft 0.8 in) / 7,945.1 mm, width 173.3 in (14 ft 5.3 in) / 4,401.8 mm, and height 147.3 in (12 ft 3.3 in) / 3,741.4 mm, door width and turning room are major checks.
Fitment note
The John Deere 9R 440 size listing gives length at 312.8 in (26 ft 0.8 in) / 7,945.1 mm, width at 173.3 in (14 ft 5.3 in) / 4,401.8 mm, and height at 147.3 in (12 ft 3.3 in) / 3,741.4 mm. Width and height are usually the first numbers to check before transport or storage.
Storage Tips
Leave generous room for approach angle, turning room and attachment length.
A straight approach into the bay matters more as tractor width and wheelbase increase.
Big tractors need service room around them, not just enough space to squeeze inside.
A 10 ft or 12 ft class doorway may be needed depending on the exact cab/ROPS setup.
Storage FAQ
Will it fit in a garage?
At 312.8 in long, 173.3 in wide, and 147.3 in tall, this is large machinery-bay storage, not garage storage. Use about 16 ft high, 19 ft wide, and 36 ft deep before counting attachments.
What size door should I check?
For this storage class, the safer number is 16 ft high, 19 ft wide, 36 ft deep. That keeps the doorway and bay ahead of the tractor’s actual 147.3 in height, 173.3 in width and 312.8 in length.
Do attachments change the storage size?
Yes. The published 312.8 in length is useful for the bare tractor, but the real storage number is the longest point from front attachment to rear attachment.
How much maneuvering room should I allow?
For easier storage, combine the 36 ft bay depth with a clear outside approach. The John Deere 9R 440’s 312.8 in length needs room before and after the doorway.
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.
