Home Depot offers the Char-Griller Akorn Kamado Kooker 22" Charcoal Grill with Cart in Grey, model no. 6520, for $259. Choose in-store pickup to avoid the $55 shipping fee. That's the lowest price we could find by $161. It features double-walled steel construction, 314 square inches of primary cooking space, warming rack, cast iron grates, 26" x 26" prep/serving table, easy-dump ash pan, and locking casters. Deal ends August 2.
Of note, you can also add the Char-Griller Akorn Kamado Cart Grill Cover, model no. 6555, for $29.99. Choose in-store pickup to avoid the $29.49 shipping fee. That's the lowest price we could find by $13. This all-weather cover is designed to fit the grill above and is made of PVC vinyl.