AU3 -- Door Locks, Power -- 23,704
A31 -- Windows, Power -- 28,813
B20 -- Ornamentation, Interior (Luxury) -- 26,123
CC1 -- Roof Panels, Hatch (Removable) -- 16,311
C60 -- Air Conditioning, Custom -- 24,271
DX1 -- Hood Decal (Large) -- 1,759
GM3 -- Rear Axle Ratio (3.45) -- 706
GU4 -- Rear Axle Ratio (3.08) -- 1,142
GW6 -- Rear Axle Ratio (3.27) -- 6,912
KC4 -- Cooler, Engine Oil -- 10,419
LB9 -- Engine, 5.0L V8 TPI -- 12,402
L98 -- Engine, 5.7L V8 TPI -- 7,818
MXO -- Transmission, Automaic Overdrive -- 27,007
NOD -- Norwood, OH Assembly Plant -- 17,352
PW7 -- Wheels, 16" Aluminum Diamond-Spoke -- 17,240
QDZ -- Tires, 245/50-VR16 Radial -- 20,607
UQ7 -- Speaker System, Subwoofer -- 1,726
U52 -- Instrument Cluster, Electronic -- 5,352
VAN -- Van Nuys, CA Assembly Plant -- 12,405
WS6 -- Suspension, Special Performance -- 20,607

Y84 -- GTA Option Package -- 9,481

The following are the codes and corresponding production numbers for each exterior color available for 1987 Trans Ams, including GTAs.... the available GTA colors are in bold type:

13U -- Exterior Color, Silver Metallic -- 1,469
23U -- Exterior Color, Medium Maui Blue Metallic -- 2,006
40U -- Exterior Color, White -- 1,769
41U -- Exterior Color, Black -- 5,092
68U -- Exterior Color, Dark Russet Metallic -- 372
74U -- Exterior Color, Flame Red Metallic -- 8,494
81U -- Exterior Color, Bright Red -- 6,537
84U -- Exterior Color, Gunmetal Metallic -- 1
87U -- Exterior Color, Gunmetal Metallic -- 828

The following are the codes and corresponding production numbers for each interior color combination available for 1987 Trans Ams, including GTAs:

19B -- Trim Combination, Black Cloth -- 315
19C -- Trim Combination, Black Cloth -- 1,714
19D -- Trim Combination, Black Cloth -- 2,361
19E -- Trim Combination, Black Cloth/Leather -- 144
62B -- Trim Combination, Camel Cloth -- 185
62C -- Trim Combination, Camel Cloth -- 1,105
62D -- Trim Combination, Camel Cloth -- 3,995
62E -- Trim Combination, Camel Cloth/Leather -- 65