Mine is the W-11. black out trim, but why the chrome turn lights
W11
W11 Merchandised package; T-Type Appearance Package
RPO W11 T-Type Appearance Package
Which Includes the following codes:
BC3 Instrument Panel Ornamentation
BD1 Rocker Panel Molding Delete
BV8 Black Outside Door Handle
BX5 Black Drip Rail Moldings
B24 Black Quarter Glass Reveal Molding
B71 Black Wheel Opening Moldings
B72 Black Door Reveal Molding
B77 Black Windshield Reveal Molding
B79 Black Deck Lid Molding
B89 Black Rear Window Reveal Molding
B94 T-Type Fender Name Plate
C18 Black Windshield Wiper Arm
NP5 Leather Wrapped Sport Steering Wheel
NQ5 Deluxe Horn Cap And Emblem
N89 Aluminum Turbo Wheel - (1986 only)
N90 Aluminum Turbo Wheel - (1984 & 1985)
TL6 Black Grille
TL8 Black Hood Molding
T47 Turbo Hood
T83 Black Headlamp Bezels
T93 Black Taillamp Bezels
Cuz I think they forgot about the signal lamps!

It was probably like -
1st GM worker = "Oh blimey - we forgot to put that on the list"
2nd GM worker = "Nah forget about it, they're talking about bulldozing this place anyway"
3rd GM worker - "Yeah fluck Rgoer Smith and the horse he rode in on"