General Motors, Door, 10385417 Genuine Oem:Yes, Category 2:Pick Up Box, Fitment Footnotes:Diag Ref #14, Other Part Number:15044751, 15124765, Quantity Needed:1 Brand:GM, Fitment Type:Direct Replacement, Extended Cab:Extended Cab, Item Name:Fuel Door, Category 1:Body Hardware Manufacturer Part Number:10385417, Category 3:Front & Side Panels, Superseded Part Number:15044751, Part Ref# On Diagram:ONLY PART REFERENCE #14 ON THE DIAGRAM I, Placement On Vehicle:Rear