Lowes offers Blackstone 36" Culinary Omnivore Griddle with Prep Table 4 -Burner Liquid propane Flat Top Grill for $549 (reg. $649) free shipping. 

Product Description:
Turn your backyard cooking space into an outdoor kitchen with the 36" Culinary cabinet griddle. With the extendable locking side table, you can more than double your prep space and create an L-shaped, counter-height table perfect for chopping veggies, seating guests and more. This model sports the new luxury Culinary design. The Omnivore griddle plate will elevate your cooking and save time and energy. The complex construction retains heat longer and distributes it more evenly, requiring less BTU's to maintain high temperatures, without losing any cooking power. Less BTU's means less energy used, so your propane tank can run longer, saving you some bucks in the long run.