If you use assistive technology (such as a screen reader) and need a
version of this document in a more accessible format, please email email@example.com.
Please tell us what format you need. It will help us if you say what assistive technology you use.
This guide lists the various category types for lorries. A lorry’s class is determined by its weight and number of axles.
The type of lorry will affect the weight of goods the vehicle will legally be able to carry.