It is doubtful that any one brand is going to let another get a jump on them in such a highly competitive market. The model differences reflect construction methods such as wood vs. metal studs, stick and tin vs. laminated, laminate A vs. laminate B etc.
The same supply base and labor force is used by almost all manufacturers and they manage to sell 300,000 unit a year.
For those who want higher quality, it is out there. I saw a 28 ft. Air Stream for a paltry $94,000.00 or one of those tiny houses for $65,000.00.
For the rest of us mortals we need to look at each companies selling points and decide which we like best.
The dealer is also part of the mix; and yes he is going to make a profit.
Twenty six foot 2010 Dutchmen Lite pulled with a 2011 EcoBoost F-150 4x4.
Just right for Grandpa, Grandma and the dog.