Go to GulfPort craigslist, there's a feller over there that makes them. There was also one for sale in Houma, it was real nice. Not sure what your budget is or how far you willing to travel. Search smoker on craigslist may have something closer to to your end.
ETA, here's the one in MS
http://gulfport.craigslist.org/for/4277945672.html