White Castle BOGO BBQ Pork Sliders – through August 31st Posted on August 25, 2012 by amanda Leave a comment Grab this back-to-school BOGO BBQ Pulled Pork Sliders coupon from White Castle. Offer is valid through August 31st. Limit one per customer per visit. Click here for a list of locations. Related posts: Free BBQ Pulled Pork Slider – White Castle White Castle 2 Free Sliders White Castle FREE Gallon Ice Tea with Crave Case Purchase – through September 8th, 2012 White Castle $1 for 4 Sliders White Castle FREE Coffee with Purchase – through Oct 31 Leave a comment Cancel reply Your email address will not be published. Required fields are marked *Comment Name * Email * Website Notify me of follow-up comments by email. Notify me of new posts by email.