As fast as they churn them out in these days of record breaking RV sales, it's basically the luck of the draw whether you get one that's put together more or less right, or one that looks like it was assembled by poorly trained monkeys. The biggest problem with them all is they rely on the dealers for quality control. The Coachmen in my sig had more little things, like missing caulk around a taillight, screws driven crooked or loose, and protruding carpet staples...
Pre delivery inspection is more important than ever.