General Motors, LAMP, 15126553 Genuine Oem:Yes, Category 2:Cab, Superseded Part Number:15191866, Part Ref# On Diagram:ONLY PART REFERENCE #7 ON THE DIAGRAM IS Brand:GM, Fitment Type:Direct Replacement, Other Part Number:15191866, 15114473, Quantity Needed:1 Manufacturer Part Number:15126553, Category 3:Interior Trim, Item Name:Dome Lamp, Category 1:Body Hardware