Another great show. Dale is the best character. If you doubt me check out this Dale Gribble soundboard. It's very cool. And for the record, he totally looks like Hunter S. Thompson.
As long as we are talking about King of the Hill look alikes, here is Bobby Hill, Peggy Hill,John Redcorn, Dale, and Boomhauer.
There is a Facebook page for the Arlen Gun Club, but it looks like some fan did a half assed job.
All prices are in USD.