There is an ongoing debate or whether a mobile auto detailer or mobile car wash should use a trailer, van or truck unit. Many have different ideas of what would be best. One industry professional, Jeff Hass with 20 years experience believes that trailer units are best and he has developed some of the nicest detailing trailers in the World. www.Detrailers.com . I on the other hand agree with his summation and also see in some cases a van unit might be preferable or even a truck unit. Let