I was looking into buying a nice gun but I found this and a buddy of mine said it worked great.
http://www.cumminstools.com/browse.cfm/4,1281.htm
Its a 1/2in drive and has 240lbs of TQ which is pretty handy.
It takes off lugnuts and also suspension bolts with ease, I just replace my struts and tophats with this gun.
Not bad for $99...