If you want a snubby I like my S&W 642 in .38 Special +P a lot. Smith made a run of no-lock ones a couple of years ago and I snapped one up. It has limited capacity but it's so light and small I can carry it anywhere, even when other guns just won't conceal. I carry it when I go running and in the right holster I can't even tell it's there. The rounded contours of a hammerless snubby seem to hide better than an automatic of similar size, and it's dead-nuts reliable unlike a lot of small autoloaders. When I am wearing clothes that hide it I prefer to carry my full sized CZ 9mm, but the .38 gets it's fair share of use.
Years ago I owned a stainless Ruger Blackhawk in .357 with the 4 5/8" barrel and it was a really sweet gun. Like an idiot I sold it. I would really like a Ruger GP100, but it's a couple of notches down on the "next gun" list. Definitely will be the next handgun I buy, though.
Sadly enough, I only own one other wheel gun at this time. It's one of the most fun guns I have to shoot, but a horrible PITA to clean.