Costco Gas Station offers membership-based fuel services with Top Tier rated Kirkland Signature™ Gasoline, designed to keep engines clean and vehicles running well. Known for consistently low prices, it is often the cheapest gas option in Washington. The station features eight lanes with two pumps each, providing great accommodations and staff assistance for any issues. While lines can be long, especially during peak times, customers appreciate the quality and value. Some nearby locations may offer slightly better prices, but the convenience of this highway location justifies the cost for many. Overall, Costco Gas Station is known for clean stations and reliable service.
