The John Deere 3440 is 158.7 in long, 94.1 in wide, and 91.3 in tall, with a 103.5 in wheelbase.
Length158.7 in (13 ft 2.7 in) / 4,031 mm
Width94.1 in (7 ft 10.1 in) / 2,390.1 mm
Height91.3 in (7 ft 7.3 in) / 2,319 mm
Wheelbase103.5 in (8 ft 7.5 in) / 2,628.9 mm
Ground clearance26.8 in (2 ft 2.8 in) / 680.7 mm
John Deere 3440 Dimensions
Overall length
158.7 in (13 ft 2.7 in) / 4,031 mm
Overall width
94.1 in (7 ft 10.1 in) / 2,390.1 mm
Overall height
91.3 in (7 ft 7.3 in) / 2,319 mm
Wheelbase
103.5 in (8 ft 7.5 in) / 2,628.9 mm
Ground clearance
26.8 in (2 ft 2.8 in) / 680.7 mm
Tractor Size Comparison Chart
Overall length comparison
This model
158.7 in
Average
138.9 in
Low
63 in
High
346.3 in
Overall width comparison
This model
94.1 in
Average
64.6 in
Low
20 in
High
144 in
Overall height comparison
This model
91.3 in
Average
86.2 in
Low
39.8 in
High
152 in
Wheelbase comparison
This model
103.5 in
Average
79.2 in
Low
34.8 in
High
190.5 in
Ground clearance comparison
This model
26.8 in
Average
16.4 in
Low
3.5 in
High
65.4 in
John Deere 3440 Extra Dimension Notes
Size class note
The John Deere 3440 is firmly a utility tractor based on its listed measurements. It is better suited to farm work, loader jobs, hay, livestock properties and machinery-shed storage than tight residential spaces.
Storage fit note
The John Deere 3440 is a mid-size storage job. With length 158.7 in (13 ft 2.7 in) / 4,031 mm, width 94.1 in (7 ft 10.1 in) / 2,390.1 mm, and height 91.3 in (7 ft 7.3 in) / 2,319 mm, a tall garage may work; a low garage may not.
Fitment note
The John Deere 3440 dimension figures are length at 158.7 in (13 ft 2.7 in) / 4,031 mm, width at 94.1 in (7 ft 10.1 in) / 2,390.1 mm, and height at 91.3 in (7 ft 7.3 in) / 2,319 mm. Match these against shed height, gate width and trailer length.
Wheelbase note
The John Deere 3440 wheelbase figure is 103.5 in (8 ft 7.5 in) / 2,628.9 mm. This is a useful comparison spec when looking at overall size and maneuverability.
Ground clearance note
The John Deere 3440 clearance listing is 26.8 in (2 ft 2.8 in) / 680.7 mm. Use it with tire size and axle setup when judging real-world clearance.
Storage Tips
The John Deere 3440 is not tiny, so doorway height and approach angle matter more than floor area alone.
A straight approach into the bay matters more as tractor width and wheelbase increase.
This class can feel compact in the paddock but large at the shed doorway.
A 103.5 in wheelbase means the approach into the storage bay matters, not just the doorway width.
Storage FAQ
Will it fit in a garage?
The John Deere 3440 is 158.7 in long, 94.1 in wide and 91.3 in tall, so a garage only makes sense if it beats those numbers with real clearance. A practical check is 9 ft high, 10 ft wide, and 18 ft deep.
What size door should I check?
Measure the real clear opening, not the advertised door size. You need it to clear the John Deere 3440’s 91.3 in height and 94.1 in width, with about 18 ft for the 158.7 in length.
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 158.7 in length and 94.1 in width still describe the parked machine.
How much maneuvering room should I allow?
For this utility tractor, plan the outside approach as part of storage. The John Deere 3440 is 158.7 in long with a 103.5 in wheelbase, so leave room to straighten before the front wheels reach the door.
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.
