Classy Chassie is Portland’s Finest Full Service Car Wash Since 1960! Classy Chassie is the only full service car wash in the Portland area. We will be happy to vacuum your car and clean it inside and out while you wait. Classy Chassie also offers Full Service Car Wash Packages. Full Service includes: Vacuum Floor & Seats, Wash Interior Windows, Clean Dash, and all Vinyl Surfaces. At Classy Chassie, you pick the type of car wash!