Hobbyland has quite a bit of associated and losi stuff. (more associated then losi) As far as 4wd... not much, if any.
There are a couple other hobbyshops in Ft. Wayne that cary quite a bit of stuff, and antoher one called "stateline" RC. I'll try and follow up with some phone numbers and websites of those and a acouple others that I didn't mention here.