What's the best van that I can also sleep in?

I am looking to buy a passenger van which has at least 4 seats. I also want to be able to fold down the seats so that I can sleep in it. My problem is that I'm 6ft4 so would like something big enough that...

What's the best pick-up on a budget?

Can you recommend the best pickup truck for £3500. I need to drive up mountain tracks in Mallorca and navigate narrow village roads.

What's the best medium van on a budget?

I am looking to get a new van for around £3500 to £4000. I'm looking at a Vauxhall Vivaro size van but which is better - Vauxhall, Nissan or Ford?

What's the best £5k van to convert to a camper?

I am looking for advice on what type of van to buy with a £5000 budget. This van would be to convert into a camper so I'm looking for van with a medium wheelbase that's tall enough to stand in.