Granite floors and serene waterfalls greet guests in the reception area of Giant RV s Montclair, Calif., sales office. For nearly 20 years, Giant RV has served as a recreational vehicle dealer. The company currently runs dealerships located in Montclair, Colton, Corona, Irvine, Murrieta and Palm Desert, Calif. It also operates service departments in the company s Corona and Lake Elsinore, Calif., locations. The Giant RV Montclair facility opened in the fall of 2003. The location is home to the company s corporate offices and eight acres of recreational vehicles. This location also contains a service department with 10 bays and a retail parts store.