Heavy Goods Vehicle tramping refers to the traditional road haulage driver. They have their own truck, which they live in, and they work up and down the length of the country delivering loads on behalf of customers.
1 Additional Answer
HGV (heavy goods vehicle) tramping describes the normal traditions of a typical heavy goods haulage driver. HGV driver usually own their own trucks and they live in it while at the same time, using it to deliver goods on behalf of other people or organizations.