July 2, 2011 No Comments Free Pretzel Bun Chili Dog at Wienerschnitzel Free Pretzel Bun Chili Dog with purchase of a Pretzel Bun Chili Dog at regular price. Coupon good thru 7/21/11. Free Pretzel Bun Chili Dog at Wienerschnitzel – EXPIRED Facebook Twitter Add Comment Notify me of follow-up comments by email. Notify me of new posts by email.