Specialties Bish’s RV Supercenter Sells & Services new & Used RVs, Motorhomes, Travel trailers & Fifth wheels. We also Still Service Boats & have boat & marine parts & accessories available. Brands we currently Represent are Jayco, Keystone, Holiday Rambler, Forest River, Palomino, and more. We are the largest dealer in Idaho with 5 locations including Idaho Falls, Pocatello, Twin Falls, Boise, & Nampa. Between our 5 locations, we have over 500 RVs available, including Motorhomes, Fifth wheels, Travel Trailers, Truck Campers & Tent trailers. Every year we provide free winterizations for cutsomers who purchased their RV from Bish’s. Bish’s RV – Where Memories begin! History Established in 1991 In 1991 Bish’s RV opened in Idaho Falls. In 2010 Bish’s Purchased Seventh Heaven RV & Marine. In January 2011 We became Bish’s RV Supercenter Boise.