Free Arby's Roast Beef ClassicSign up for Arby’s coupons and deals via email and get a coupon for a free Roast Beef Classic with purchase of a drink. After signing up you will receive your coupon in your email inbox. Want to receive your offers via text message? Text “FREE” to 27297 and you’ll get a mobile coupon good for a free Roast Beef Classic with purchase of a medium fry and drink that you can redeem by showing at the register. Thanks goes to Freebie Finding Mom for sharing!