The Kubota B1121 tractor is 92.9 in long, 36.9 in wide, and 87.3 in tall, with a 50 in wheelbase.
Length92.9 in (7 ft 8.9 in) / 2,359.7 mm
Width36.9 in (3 ft 0.9 in) / 937.3 mm
Height87.3 in (7 ft 3.3 in) / 2,217.4 mm
Wheelbase50 in (4 ft 2 in) / 1,270 mm
Ground clearance9.5 in / 241.3 mm
Kubota B1121 Dimensions
Overall length
92.9 in (7 ft 8.9 in) / 2,359.7 mm
Overall width
36.9 in (3 ft 0.9 in) / 937.3 mm
Overall height
87.3 in (7 ft 3.3 in) / 2,217.4 mm
Wheelbase
50 in (4 ft 2 in) / 1,270 mm
Ground clearance
9.5 in / 241.3 mm
Tractor Size Comparison Chart
Overall length comparison
This model
92.9 in
Average
105 in
Low
70 in
High
140 in
Overall width comparison
This model
36.9 in
Average
48 in
Low
34 in
High
66 in
Overall height comparison
This model
87.3 in
Average
68 in
Low
42 in
High
94 in
Wheelbase comparison
This model
50 in
Average
58 in
Low
42 in
High
74 in
Ground clearance comparison
This model
9.5 in
Average
9 in
Low
5 in
High
14 in
Kubota B1121 Extra Dimension Notes
Size class note
The Kubota B1121 footprint makes it a small compact tractor. It is sized more for acreage, yard work, loader jobs and tight property access than large field work.
Storage fit note
For the Kubota B1121, storage should be planned around a taller opening. With length 92.9 in (7 ft 8.9 in) / 2,359.7 mm, width 36.9 in (3 ft 0.9 in) / 937.3 mm, and height 87.3 in (7 ft 3.3 in) / 2,217.4 mm, height is likely the key check.
Fitment note
The Kubota B1121 has captured dimensions of length at 92.9 in (7 ft 8.9 in) / 2,359.7 mm, width at 36.9 in (3 ft 0.9 in) / 937.3 mm, and height at 87.3 in (7 ft 3.3 in) / 2,217.4 mm. Use them before assuming it will fit through tight access.
Wheelbase note
The Kubota B1121 has a listed wheelbase of 50 in (4 ft 2 in) / 1,270 mm. That matters for stability, loader feel and transport footprint.
Ground clearance note
The Kubota B1121 gives a ground clearance figure of 9.5 in / 241.3 mm. It helps describe where the tractor can work comfortably.
Storage Tips
Do not use exact dimensions as the storage target; allow clearance for ROPS/cab setup, mirrors and attachments.
This is a smaller tractor class, so tight acreage sheds and small equipment bays are realistic if the doorway clears.
Use the 50 in wheelbase as a clue for how much approach room is needed near the shed entrance.
Storage FAQ
What size garage will fit the tractor?
For the Kubota B1121, the listed storage problem is simple: 87.3 in height, 36.9 in width and 92.9 in length all have to clear. The sensible garage/shed target is 8 ft high, 8 ft wide, and 15 ft deep.
What size door should I check?
For this storage class, the safer number is 8 ft high, 8 ft wide, 15 ft deep. That keeps the doorway and bay ahead of the tractor’s actual 87.3 in height, 36.9 in width and 92.9 in length.
Do attachments change the storage size?
Yes. A tight bay should be planned around the attached setup. For this small compact tractor, allow about 2 ft to 4 ft extra depth if gear stays on.
How much maneuvering room should I allow?
If the door is close to the 8 ft target, approach angle matters more. The Kubota B1121’s 36.9 in width and 50 in wheelbase need a clean line into the bay.
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 kubotausa.com website for official information.
