Carlos' truck is a black Dodge Durango.
In this episode it is revealed that Butch retired from boxing because he had a detached retina.
In the final scene you can plainly see Alan Autry' s wedding ring, but there is never anything said in the series that would indicate that Butch is married.
In this episode we learn that Butch's real name is Marion.
In one scene where Butch breaks up a brawl, it is explained that the participants are Cowboy and Raiders fans. A reference to the Dallas Cowboys and Oakland Raiders football teams.