You can good deal on used catering trucks at
www.cateringtruck.com/used.htm. Another good website is
www.cateringtrucksbyplano.com/
On the website http://www.vendingtrucks.com/cateringtrucks.html
you can find both new and used catering trucks. They specialize in
a variety of different types of catering vehicles and have
classifieds on their website.