Yeah, good answers. I will list it on craigslist but wanted to put up a photo gallery and videos of some of the items. Weebly.com seems to be the best choice out there.
Well I hear tumblr is also a good choice. I was going to go with it but I might actualy go with google sites. But apparently you can use Html in it. But they might improve it in the future.
It looks like an overkill to create a website for a garage sale. However, if you are (or someone else seeing this thread) is interested in the general procedure for making one, check out create a website .
If you need to get website quickly and with minimum cost – the best choice is to use one of the best website builders. Perhaps for your purposes Shopify will suit best.