FREE side with any purchase
In honor of National Potato Day, Smashburger is offering Rewards members a FREE side with any purchase now through August 19th. To redeem, simply show the coupon on the Smashburger Rewards app or give the cashier your account email or phone number. Click here to sign up for SmashClub Rewards (it's free) if you're not already a member. Offer is valid at participating locations. Limit one coupon per transaction.