I have not eaten here in years but saw it posted on a GF Chicago facebook group - they have a gf menu including bbq ribs. No gf bread, you must ask for no bread.
Quality & Quantity
Is there a gluten-free menu?
— Separate gluten-free menu
How much of the menu is available gluten-free?
— Most/All
How would you rate the taste and quality of the gluten-free food you tried?