Walmart offers the Char-Griller Akorn Kamado Charcoal Kooker in Black or Red, model no. E16820, for $288 with free shipping. (Amazon charges the same in Red.) That's the lowest total price we could find by $42. It features 314 square inches of cooking space, cast iron cooking surface, steel construction, rubber wheels, locking caster, locking lid, two folding shelves, easy dump ash pan, and double wall insulation.