You can spend $10K or more extra to get the best quality motorhome and get better materials, fastening methods and better quality control. Chances are you'll be happy with any of the popular less expensive brands, including Fleetwood, once you are over with getting the dealer's service departement to fix minor factory defects. A Dealer's reputation for quick and satisfactory warranty fixes is very important based on personal experience. Get all promised fixes, etc on the purchase order in writing before signing and paying.
After the first year, any brand of motorhome requires proactive maintenance for reliable performance of all the bells and whistles.