NO PURCHASE NECESSARY TO ENTER OR WIN. Membership is for one registered vehicle only. Only valid at participating locations. Non-transferable. Cannot be combined with any other offer. Cannot be redeemed for cash value. Offer subject to change, must be 18 years of age or older, and expires 08/15/2023. Additional terms and conditions apply. For full official rules, prize disclosures, and to enter, click here. Sponsored by Quick Quack Car Wash Holdings, LLC , located at 1380 Lead Hill Blvd., Suite 260, Roseville, CA 95661.