The Automotive Directory Featured Sites Used Cars Used car listings and dealerships across the country, as well as informative articles for the used car buyer and seller. Listings MotorhomeByTel - offers information and resources on buying, selling, and financing RVs. New & Used RVs For Sale - offers advice on RVing and finding new and used vehicles for sale. RVGROUP.NET - independent RV fleet brokerage service. RVHelpNet.com - offers online appraisals of RVs, motorhomes, travel trailers, fifth wheels, and campers.