Small goods vehicles: gross weight not exceeding 3.5 tonnes.
Medium goods vehicles: gross weight exceeding 3.5 tonnes but not 7.5 tonnes.
Large goods vehicles (LGVs): gross weight exceeding 7.5 tonnes.
Gross weight figures include the gross weight of any trailer used with the vehicle.
Maximum Authorised Mass (MAM) is another expression used for maximum legal vehicle weight, particularly in driver licensing legislation.
2.2 OPERATOR LICENSING
With certain exceptions, operator licensing applies to goods vehicles and combinations used in connection with a trade or business exceeding 3.5 tonnes gross plated weight.
Examples of exemptions from O-licensing in the training material include certain dual-purpose vehicles, police, fire and ambulance vehicles and road rollers.
Full operator-licensing detail is covered in Module 10.
2.3 DRIVER LICENSING
Vocational licensing starts with vehicles exceeding 3.5 tonnes MAM.
LGVs are vehicles exceeding 7.5 tonnes MAM and require the appropriate vocational entitlement.
Further driver-licensing detail is covered in Module 22.
2.4 RELEVANT WEIGHT
For a rigid goods vehicle, relevant weight means its legal maximum/permissible maximum weight.
For a plated vehicle, the relevant maximum weight is its gross plated weight.
Gross plated weight details are shown on the laminated DVSA plate issued after first registration.