Mix Barbecue Seasoning, garlic salt and chipotle chili pepper in small bowl. Lightly rub ribs with oil then generously season both sides with seasoning mixture.
Grill over indirect medium-low heat 2 to 3 hours or until tender, turning occasionally.
Transfer ribs to lit side of grill. Grill over medium-high heat 1 to 2 minutes per side or until browned, basting with maple syrup.
•See Grill Mates® Know Your Heat for how to grill over indirect heat.
•Oven Cooking Method: Season ribs as directed. Place in single layer on foil-lined roasting pan. Cover with foil. Bake in preheated 350°F oven 1 1/2 hours or until meat starts to pull away from bones. Brush ribs with maple syrup. Broil 2 to 3 minutes or until browned.