1998 Amtran International
This is the school bus from the zerofreerides campaign featured as the #1 Staff pick for best blogs by Tumblr back in March of 2013. The bus is for sale for $15,000. Here is the blog, http://zerofreerides.com
The posting for the bus for sale can be viewed here. Willing to Negotiate on price! Disregard the price on the link to this site, its old.