The new modular cube system from Happier Camper works as a van conversion kit for the 144-inch wheelbase Mercedes Sprinter. Photo: Courtesy of Happier Camper This story was originally published by ...
Costing just $5,196, the company's Ram ProMaster City conversion kit covers the basics. You just bring the Ram ProMaster City cargo van, the smaller of Ram's two Fiat-based commercial vans that starts ...