Looks god, but I think I'd look at an insulated smoker. Uses much less fuel in any weather. Even here in the Tropics. Less fire-tending, too (more time for beverages of your choice).
The Battle Wagon used on the BBQ Pitmasters Show "Chicken Wang, Chicken Wang, Chicken Wang" NOW lives in O-Town, Floriddy
Stump's Smoker "Baby" (Pretty in Pink)
Stump's Smoker "Tailgater"
Stump's Smoker "Monster" (01/08/2013)
Weber Smokey Joe (Homer Simpson Edition Mini BGE