I'd probably prefer to use craigslist for either side of a sale like this.
Ebay is pretty safe for the buyer but the prices tend to reflect that. Also difficult to get a good price at auction. On craigslist you are more likely to get a good deal from someone who doesn't price their stuff correctly, though you have to hustle. perhaps I'm ust too nervous,but I would prefer craigslist as a seller as well. Meet in neutral place, get cash immediately, no worries about chargebacks, etc.