The John Deere 400 is 127 in long and 74.5 in wide, with a 82 in wheelbase.
Length127 in (10 ft 7 in) / 3,225.8 mm
Width74.5 in (6 ft 2.5 in) / 1,892.3 mm
Wheelbase82 in (6 ft 10 in) / 2,082.8 mm
Ground clearance13.2 in (1 ft 1.2 in) / 335.3 mm
John Deere 400 Dimensions
Overall length
127 in (10 ft 7 in) / 3,225.8 mm
Overall width
74.5 in (6 ft 2.5 in) / 1,892.3 mm
Wheelbase
82 in (6 ft 10 in) / 2,082.8 mm
Ground clearance
13.2 in (1 ft 1.2 in) / 335.3 mm
Front tread width
56 in (4 ft 8 in) / 1,422.4 mm
Tractor Size Comparison Chart
Overall length comparison
This model
127 in
Average
138.9 in
Low
63 in
High
346.3 in
Overall width comparison
This model
74.5 in
Average
64.6 in
Low
20 in
High
144 in
Wheelbase comparison
This model
82 in
Average
79.2 in
Low
34.8 in
High
190.5 in
Ground clearance comparison
This model
13.2 in
Average
16.4 in
Low
3.5 in
High
65.4 in
John Deere 400 Extra Dimension Notes
Fitment note
The John Deere 400 fitment answer depends on length at 127 in (10 ft 7 in) / 3,225.8 mm and width at 74.5 in (6 ft 2.5 in) / 1,892.3 mm. These are the numbers to compare with your real storage space.
Wheelbase note
The John Deere 400 has a 82 in (6 ft 10 in) / 2,082.8 mm wheelbase, giving it a compact tractor stance in practical terms.
Ground clearance note
The captured John Deere 400 ground clearance is 13.2 in (1 ft 1.2 in) / 335.3 mm. It helps explain how much obstacle clearance the tractor has.
Tread width note
The John Deere 400 front tread width comes through as 56 in (4 ft 8 in) / 1,422.4 mm. Check rear tread separately if row spacing matters.
Storage Tips
Measure the lowest overhead point, not the tallest part of the shed roof.
Do not assume residential garage fit unless height and bay depth both clear comfortably.
A 82 in wheelbase means the approach into the storage bay matters, not just the doorway width.
Storage FAQ
Will it fit in a garage?
Because the John Deere 400 is height not captured tall and 74.5 in wide, door track height and side posts matter. Because it is 127 in long, the bay also needs about 15 ft of usable depth.
What size door should I check?
Use the John Deere 400’s dimensions directly: height not captured tall needs more than a height not captured opening, 74.5 in wide needs side clearance, and 127 in long needs about 15 ft bay depth.
Do attachments change the storage size?
Yes. If the storage target is 8 ft wide and 15 ft deep, attachments should be checked against that, not against the bare 127 in length alone.
How much maneuvering room should I allow?
Because the tractor is 127 in long with a 82 in wheelbase, avoid turning sharply right at the doorway. A straight approach around 13 ft is safer.
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.
