it's your lucky day because for the last month i have been designing a classified website for myself ,i just completed it last week ,i can install the script for you and fully configure it in 4 hours the features include:
- unlimited categories and subcategories
- cusome fields for specified categories
- user subsciption
- users can pay to have their classifieds featured
- classifieds can have photos or videos
- a very nice 4 templates to choose from
- RSS Feeds, Google Maps, Seo Friendly Links ,Multi-language Support
that and a lot more ,i can send you screenshots if you want to .