Campervan and van modifications are popular in Knoxville, Tennessee and surrounding areas. When looking to go for extended trips or to outfit your work van, adding options and functionality has nearly no limits! Electrical systems, operable windows, air conditioning and heat, cooking and sleeping provisions are items added to standard vans in order to expand functionality and comfort on the road. If you use your van for work, adding pump backups, electrical power upgrades, and exterior air and hose fittings are great options. Check out Unlimited RV for plans to modify or build up your Promaster van, Sprinter van, or High Top van.