I purchased the 22.5" WSM about a month ago.  On my first attempt, I made better stuff than many other alleged BBQ establishments that I've stopped at over many years.  It's a great unit.  
Be sure to print this page and take it into Lowes and have them price match for your best price.  
http://www.sears.com/shc/s/p_10153_1...1&blockType=G1