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Kirkland Signature Stone Island 12-Burner Gas Grill
In-store pricing snapshot
Last known warehouse price ยท Jul 14, 2026. Currently out of stock.
* Prices shown are for Costco members only.
The Kirkland Signature Stone Island 12-Burner Gas Grill is a premium outdoor cooking center built for serious backyard entertaining. Constructed with 304 stainless steel throughout, it delivers 118,000 total BTUs across 12 burners, including ten 10,000 BTU stainless steel main burners and two 7,000 BTU infrared top sear burners for high-heat searing. The grill features solid stainless steel cooking grids for superior heat retention and durability.
Total cooking space spans 1,220 square inches, divided across a 670 sq. in. primary cooking area, a 208 sq. in. secondary warming rack, and a 342 sq. in. built-in cast iron griddle. Cast iron side burners expand cooking versatility for sauces, sides, and more. Battery-powered LED knobs provide nighttime visibility, and a grill cover is included. The island-style cabinet includes three drawers with slow-close glides, a built-in pull-out trash bin, and a pull-out propane tank tray. Removable, dishwasher-safe grease trays make cleanup easy.
This is a dual-energy grill that runs on propane and is convertible to natural gas. All burners and accessories operate from a single propane tank connection.