$500 roller truggy will be the ballpark on ebay? Like this?
http://cgi.ebay.com/ws/eBayISAPI.dll...5169&rd=1&rd=1
Brushless Jammin Truggy on NEU 1515 2.5 D on Monster mamba max with maxamps 5000mah 6s Lipo
Gorillamaxx Revo CF version on Mamba maxx ESC with NEU 1515 1Y on Maxamps 4s 8000mah Lipo