The John Deere 8R 440 is 252.8 in long, 120.1 in wide, and 137.8 in tall.
Length252.8 in (21 ft 0.8 in) / 6,421.1 mm
Width120.1 in (10 ft 0.1 in) / 3,050.5 mm
Height137.8 in (11 ft 5.8 in) / 3,500.1 mm
John Deere 8R 440 Dimensions
Overall length
252.8 in (21 ft 0.8 in) / 6,421.1 mm
Overall width
120.1 in (10 ft 0.1 in) / 3,050.5 mm
Overall height
137.8 in (11 ft 5.8 in) / 3,500.1 mm
Tractor Size Comparison Chart
Overall length comparison
This model
252.8 in
Average
138.9 in
Low
63 in
High
346.3 in
Overall width comparison
This model
120.1 in
Average
64.6 in
Low
20 in
High
144 in
Overall height comparison
This model
137.8 in
Average
86.2 in
Low
39.8 in
High
152 in
John Deere 8R 440 Extra Dimension Notes
Size class note
The John Deere 8R 440 should be treated as large farm tractor size when planning real use. It is a large farm tractor, so shed height, gate width, trailer space and implement room matter more than they would on a compact machine.
Storage fit note
Storage-wise, the John Deere 8R 440 is large-machine territory. With length 252.8 in (21 ft 0.8 in) / 6,421.1 mm, width 120.1 in (10 ft 0.1 in) / 3,050.5 mm, and height 137.8 in (11 ft 5.8 in) / 3,500.1 mm, allow room for attachments, tracks, duals or implements.
Fitment note
For the John Deere 8R 440, the main fitment numbers are length at 252.8 in (21 ft 0.8 in) / 6,421.1 mm, width at 120.1 in (10 ft 0.1 in) / 3,050.5 mm, and height at 137.8 in (11 ft 5.8 in) / 3,500.1 mm. These are the specs to check against a shed, trailer or gate.
Storage Tips
For the John Deere 8R 440, start with a clear opening around 14 ft high, 14 ft wide, and 30 ft deep, then add room for duals, tracks, weights or implements.
If the tractor is stored with a loader or rear implement, add more bay depth than the bare length suggests.
For this class, use wide-door shed planning and allow room for implements.
For taller tractors, a door that looks close is not good enough – measure it.
Storage FAQ
Will it fit in a garage?
This tractor’s 252.8 in length and 137.8 in height make ordinary garage storage doubtful unless the opening is oversized. Use 14 ft high, 14 ft wide, 30 ft deep as the practical benchmark.
What size door should I check?
The tractor is 137.8 in tall, 120.1 in wide and 252.8 in long. Check a clear opening around 14 ft high, 14 ft wide and 30 ft deep so you are not parking with inches to spare.
Do attachments change the storage size?
Yes. If you park it with the loader or implement fitted, measure that setup; do not assume the listed 252.8 in length and 120.1 in width still describe the parked machine.
How much maneuvering room should I allow?
Without a captured wheelbase, the practical rule is simple: give the 252.8 in tractor length enough straight approach before the 14 ft 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.
