How to use discount codes? Support February 10, 2022 23:43 Updated Once you get to the checkout page, enter the code in the “Discount Code” field and click apply. Related articles My order is shipping to a country outside of the United States. Will I have to pay customs/import fees to receive my order? Did Gas Monkey Garage close? Can I get my items autographed? My cart says I qualify for Free Shipping, but I’m still getting charged for shipping at checkout. What payment methods do you accept?