For sale: 2006 40 Monaco Beaver monterey w/4 slides class a - diesel / greer, sc stock number Monaco Beaver monterey motorhome, 40 ft., 4 slides. 400 hp diesel engine, tankless water heater, in motion satellite, 45,000 miles, this motorhome is loaded!!!! Excellent condition, kept in garage, all new tires, (2) new heat pumps, to much to list. Sleeps 4, awning, call harry .