Arby’s – Free Slider With Any Sandwich Purchase The links in the post below may be affiliate links. Read the Full DisclosureSeptember 3, 2015 by Kim Julian Arby’s Fans, head over HERE and enter in your name to get a coupon good for a FREE Slider with purchase of ANY full-price Sandwich. Offer valid September 2nd – 8th. For more bargains check out the Restaurant Deals Page!