I picked one up for $5.59.
As far as the roast beef goes, it was plentiful and sliced paper-thin. There just a little bit of Italian herb seasoning to it. The cheese was fully melted and very mellow.
Nutritional Info - Arby's Chicago-Style Beef Dip (371g)
Calories - 560 (from Fat - 210)
Fat - 23g (Saturated Fat - 11g)
Sodium - 2730mg
Carbs - 53g (Sugar - 4g)
Protein - 35g