Description. . Job description. Top 10 Winnebago Dealer in the Nation, #1 Grand Design Dealer in DFW. Join an organization that is friendly, collaborative and fun to work with. Rise to your full potential. Be knowledgeable of the inventory. Present yourself and the inventory to customers in a professional and courteous manner. Generate customer enthusiasm for purchasing a vehicle from McClain's RV by demonstrating that you are truly interested in...