Walmart offers the Oklahoma Joe's Charcoal/Gas/Smoker Combo, model no. 15202029, for $427.26. Opt for in-store pickup to dodge the $99.97 shipping charge. That's $22 under our September mention and the lowest total in-stock price we could find by $190. It features 1,060 square inches of cooking surface, three burners, 36,000 BTU, temperature gauges, and a 12,000 BTU side burner.