Redeeming your Gift Certificate is easy.

Shop online at store.nascar.com and select items you wish to purchase.
When you're ready to checkout, click "Shopping Cart."
Proceed through the checkout.
Enter your Gift Card number and unique PIN from the card on the Payment page and click "Apply Gift Cards."
When making a purchase online at store.nascar.com, you may redeem up to ten Gift Cards per order.

Rules for Online Gift Certificates

Online Gift Certificates must be redeemed through store.nascar.com
You cannot purchase an Online Gift Certificate or In-Store Gift Certificate with another Online or In-Store Gift Certificate.
You cannot use an Online Gift Certificate for an In-Store purchase or an In-Store Gift Certificate for an Online purchase.
If the amount of your Online Gift Certificate(s) does NOT cover the total order amount, you will need to pay for the remainder of the purchase with a valid credit card.
If the amount of your Online Gift Certificate(s) is for MORE than the total order amount, the balance amount will be stored with your store.nascar.com account for your next purchase.

NASCAR.com eGift Card Balance Check

NASCAR.com eGift Card Balance