What's the best second-hand long wheelbase van?

I want to buy a second-hand long wheelbase van such as a Mercedes-Benz Sprinter or Renault Master and want advice as to the best make for reliability, servicing, road tax and insurance with a budget of...

I need a van with a long wheel base and high roof - what do you suggest?

I need to buy a new van for my business. It has to be long wheel base and high roof as we transport long fascia and soffit boards, as well as doors and windows. We would need to remove the bulk head and...