Just my $0.02 but maybe you want to consider a stumps. Pricing is similar and you don't need all the additional items. It isn't as versatile because it doesn't really work like a grill, but if this is being used as a smoker, you won't need that.
2013 Stumps Classic - Delivered 4/15/13
Large BGE - Rescued 2012
2010 WSM 22.5"
2010 Weber genesis gas grill
Rescued 22.5 Weber One-touch gold
BBQ Guru CyberQ
2011 Built UDS - Retired