Costco's May 2026 Deal: The Gas Grill That's Over $100 Off

When you start to notice the tell-tale signs it's time to replace your grill – typically visible rust and damage – don't wait to start shopping for a new one. At Costco, you can choose from a selection of brands to replace your worn one. In May, Costco is offering a deal on a traditional Weber gas grill, taking $110 off the original price. The Weber Genesis C-335E Gas Grill is selling for $889.99 with a limit of five per member through mid-May. It is available as a liquid propane or natural gas-fueled grill.

Although it is a little early before the best time of year to buy a new grill, the Weber Genesis C-335E Gas Grill has a large grilling surface to help get you through Memorial Day and beyond for the summer. The 641 square inches of grilling surface can reportedly fit up to 20 burgers at once. The grill features porcelain-enameled cast-iron grates for heat retention and three PureBlu™ burners, including a side burner. A pull-out grease tray sits below to make clean-up easier. With a 12-year limited warranty and grill cover included, this Weber grill is designed to be durable.

A quality grill is one of the entertaining essentials that are a must for your outdoor space, especially if you enjoy hosting barbecues or cookouts. With 4.2-star rating from Costco members, this Weber grill is generally considered a strong option for those situations. In the words of one reviewer, "This one [Weber grill] is not a disappointment. Would surely buy this one again." Customers can also find other aspects of this grill to enjoy besides its useful grilling features. For example, there are tool hooks for hanging tools, a warming rack built into the grill, and a cabinet for storing more fuel and tools.

Reviewers point to specific aspects of this grill as a reason for their satisfaction. One person shared that they cooked steaks to test out the Sear Zone and found it to be as good as advertised. Another reviewer pointed out that the side burner setup does help with their organization and that it "is a helpful tool for sides and sauces." One common complaint is that some components may be damaged during shipping or installation. Overall, the consensus across 60 reviews is that this grill does its job well, and if you're already in the market for a new grill, this limited-time discount makes the Weber Genesis C-335E Gas Grill a good choice to consider.