I dont have C on mine, only C1 and C1E as ive not done the relevant test, if you had done it Im sure you would know about it?
Vehicle Name: Long Distance Rigid Truck
Vehicle Information: Long Distance rigid vehicles normally have cabs that are equal in size to many full size articulated trucks. They are designed for travelling mostly on motorways over great distances, they have a gross vehicle weight (GVW) up to 32 tonnes. Used by operators who don't require a full size truck or for those who have to visit places an articulated vehicle might find difficult.
Driving Licence needed: LGV Category C