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Last reviewed: 6 July 2026
V55/5 form · Box 23
Max Permissible Mass (GVW)
What goes in box 23
Box 23 of the DVLA V55/5 form is for max permissible mass (gvw).
Take this from the Certificate of Conformity. Not required for motorcycles or tricycles.
What to enter
| Field | Type | Required? |
|---|---|---|
Max Permissible Mass (exe. m/c) (kg) Take this from the Certificate of Conformity. Not required for motorcycles or tricycles. | number | Optional |
Source
This page is generated from the same field definitions our V55/5 tool validates against, mapped to the official DVLA guidance.
V355/5 official guidance (GOV.UK)v55-5.com is an independent service and is not affiliated with the DVLA.
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