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Last reviewed: 6 July 2026
V55/5 form · Box 21
Unladen Weight (kg)
What goes in box 21
Box 21 of the DVLA V55/5 form is for unladen weight (kg).
You do not need to give the weight if your vehicle weighs less than 3,500kg unless the vehicle is a tricycle.
What to enter
| Field | Type | Required? |
|---|---|---|
Unladen Weight (kg) You do not need to give the weight if your vehicle weighs less than 3,500kg unless the vehicle is a tricycle. | 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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