Here are the results:

Vehicle: STS 4 DR
Year: 2008
Build Date: 2007-08-06

Found 19,051 vehicles matching your year and model in our database.

RPO Description Matches
UA6 THEFT DETERRENT SYSTEM ANTI-THEFT(UA6) 18,938
UE1 COMMUNICATION SYSTEM VEHICLE, G.P.S. 1 GPS 1 VEH COMM SYS(UE1) 18,650
UG1 OPENER GARAGE DOOR, UNIVERSAL UNIVERSAL GARAGE DR OPENER(UG1) 17,036
UJ6 INDICATOR,LOW TIRE PRESS LOW TIRE PRESSURE IND(UJ6) 18,798
UY5 SPEAKER SYSTEM 15, DELUXE DELUXE SPKR SYS(UY5) 12,502
U2K DIGITAL AUDIO SYSTEM S-BAND DIGITAL S-BAND AUDIO SYS(U2K) 18,605
U30 CLUSTER INST, TACH, CLOCK CLUSTER(U30) 19,051
VH9 ENVELOPE,OWNER INFORMATION MANUAL OWNER INFO MAN ENV(VH9) 19,051
VK3 LICENSE PLATE,FRONT MOUNTING PACKAGE FRT LIC PLT MTG PKG(VK3) 12,158
VT7 OWNERS MANUAL ENGLISH LANGUAGE ENGLISH LANGUAGE OWNERS MANUAL VT7) 18,743
VZ3 LABEL MERCURY DISPOSAL NOTIFICATION MERCURY DISPOSAL NOTICE LABEL(VZ3) 1,785
V73 VEHICLE STATEMENT - US/CANADA US/CANADA VEHICLE STATEMENT(V73) 18,650
YQ4 INFOTAINMENT SYSTEM 012 INFOTAINMENT SYSTEM(YQ4) 12,218
Y41 SALES PACKAGE CADILLAC, LUXURY LEVEL 002 CADILLAC LUXURY LEVEL 2 SALES PKG(Y41) 7,762
1SB PACKAGE-OPTION 02 (1SB) SALES PACKAGE SALES PKG(1SB) 10,199
1SZ PACKAGE OPTION- (1SZ) 18,279
19I INTERIOR TRIM COLOR (19I)
INTERIOR TRIM,BLACK (19I)
INTERIOR TRIM,EBONY (19I) 6,987
192 TRIM COMBINATION,BLACK LEATHER (192) 6,611
41U EXTERIOR COLOR,PRIMARY (41U)
EXTERIOR COLOR,PRIMARY,BLACK (41U) 3,722
6DB SPRING COMPTR SELECT FRT LH SUSP(6DB) 6,130
7DB SPRING COMPTR SELECT FRT RH SUSP(7DB) 6,130
8YC COMPONENT RR LH COMPTR SEL SUSP(8YC) SUSP(8YC) 6,130
9YC COMPONENT RR RH COMPTR SEL SUSP(9YC) SUSP(9YC) 6,130
AL0 SENSOR INDICATOR INFLATABLE RESTRAINT, FRT PASS/CHILD PRESENCE ETECTOR FRT PASS/CHILD PRESENCE DETECTOR INFL REST IND SENSOR(AL0) 19,051
AL2 CONTROL SEAT, POWER LUMBAR SEAT CTL,PWR LUMBAR(AL2) 17,381
AP9 NET,CONVENIENCE CONVENIENCE NET(AP9) 17,395
AQ9 SEAT,FRONT BUCKET,DRIVER,PASSENGER,RECLINING RECL FRT BKT T,LUXURY(AQ9) 19,051
AT8 RESTRAINT PROVISIONS CHILD, RR SEAT, RR FACING RR SEAT RR FACING CHILD RESTRAINT PROVISIONS(AT8) 19,051
AY0 RESTRAINT SYSTEM SEAT, INFLATABLE, DRIVER & PASS, FRT SIDE, ROOF SIDE DRVR & PASS FRT SIDE & ROOF INFLATABLE RESTRAINT(AY0) 19,051
A45 MEMORY SEAT ADJUSTER, MIRROR, POWER, DRIVER & ENHANCED MEMORY PERSONALIZATION MEMORY MIR AND ST ADJ(A45) 17,381
B0P VEHICLE GM PROD WEEK 32 GM VEH PROD WEEK 32(B0P) 26
B20 ORNAMENTATION,INTERIOR(LUXURY) LUXURY INTR(B20) 16,928
CE1 WIPER SYSTEM WINDSHIELD, PULSE, MOISTURE SENSITIVE W/S WPR,PULSE MOISTURE SENSITIVE(CE1) 17,395
CE4 WASHER,HEADLAMP,HIGH PRESSURE HDLP WA(CE4) 9,253
CF5 ROOF,SUN,GLASS SLIDING,ELECTRIC ELEC SUNROOF(GLASS)(CF5) 14,901
CJ2 HVAC SYSTEM AIR CONDITIONER FRT, AUTO TEMP CONT, AUX TEMP CONT A/C FRT AUTO/AUX CONT(CJ2) 19,051
DCP PROCESSING DIRECTIONS & CONNECTIONS SERVICE PACKAGE DIRECTIONS & CONNECTIONS SERVICE PKG(DCP) 18,630
DD8 MIRROR,INSIDE,REARVIEW,TILT,AUTOMATIC,LIGHT SENSITIVE I/S RR VIEW MIR,LIGHT SENSITIVE(DD8) 12,577
DR2 MIRROR,OUTSIDE,LH & RH, REMOTE CONTROL,ELECTRIC, MANUAL FOLDING HEATED R/CONT HTD O/S MIR(DR2) 18,692
E2C ORDER TO DELIVERY - EXPEDITE TO CUSTOMER 1,367
FE1 SUSPENSION SYSTEM,SOFT RIDE SOFT RIDE SUSP(FE1) 18,035
GU5 AXLE,REAR,3.23 RATIO 3.23R(GU5) 15,130
IL2 TRIM,INTERIOR DESIGN (IL2) 18,207
JE5 BRAKE SYSTEM PWR, ANTILOCK, FRT & RR WHL FRT & RR ANTILOCK BRK(JE5) 9,337
JJB PT DRESS SUBASSEMBLY NOT INSTALLED (MODULAR OPTIMIZATION METHOD ONLY) PLANT OPERATION(JJB) 18,945
JJD I/P SUBASSEMBLY NOT INSTALLED (MODULAR OPTIMIZATION METHOD ONLY) PLANT OPERATION(JJD) 19,051
JJL SUSPENSION FRONT NOT INSTALLED (MODULAR OPTIMIZATION METHOD ONLY) PLANT OPERATION(JJL) 18,945
JJM SUSPENSION REAR NOT INSTALLED (MODULAR OPTIMIZATION METHOD ONLY) PLANT OPERATION(JJM) 18,945
KA6 HEATER,RR SEAT REAR SEAT HEATER(KA6) 17,256
KB6 HEATER SEAT, COOLING, FRT COOLING FRT ST HTR(KB6) 13,662
KG4 GENERATOR 150 AMP 150 AMP GEN(KG4) 19,051
LLT ENGINE GAS, 6 CYL, 3.6L, DI, V6, ALUM, 60 DEGREES, HO GM 3.6D(LLT) 14,114
MX7 MERCHANDISED TRANS AUTO PROVISIONS, O/D, AWD (ALL WHEEL DRIVE) AWD A/TRANS PROVISIONS(MX7) 6,880
MYB TRANSMISSION AUTO 6 SPD, HMD, 6L-50 6-SPD A/TRANS(MYB) 19,051
NC7 EMISSION SYSTEM,UNLEADED FUEL(EXPORT) UNLEADED FUEL(EXPORT)(NC7) 1,904
NE1 CERTIFICATION EMISSION, GEOGRAPHICALLY RESTRICTED REGISTRATION OR VEHICLES UP TO 14, 000 LBS GVW (USE 2 RESTRICTED REGISTRATION EMIS(NE1) 3,987
NUA EMISSION SYSTEM CALIFORNIA, 150K LEV 2 CALIFORNIA EMIS(NUA) 4,343
N31 STEERING WHEEL HEATED HTD STRG WHL(N31) 17,380
N93 WHEEL 17 X 7.5 ALUMINUM AL WHL(N93) 15,513
PDP CONTROL - SALES ITEM NO. 133 5,926
QKP TIRE ALL P235/50R17-95S BW R/PE ST TL ALS TIRE(QKP) 9,789
R6F CONTROL - SALES ITEM NO. 06 5,007
R6I CONTROL - SALES ITEM NO. 09 3,495
R7V CONTROL - SALES ITEM NO. 46 289
R9N CONTROL - SALES ITEM NO. 89 18,327
R9Z CONTROL - SALES ITEM NO.100 1,426
SLM SALES PROCESSING - STOCK ORDERS 13,192
TQ5 CONTROL INTELLIGENT HIGH BEAM INTELLIGENT HIGH BEAM CONTROL(TQ5) 8,980
TT6 HEADLAMPS HIGH INTENSITY DISCHARGE HI INTENS DISCHARGE HDLP(TT6) 8,894
T90 LAMP,SIGNALING AND MARKER(EXPORT) SIG & MKR LP(T90) 19,051
Rarity...
There are 2 2008 STS 4 DR vehicles (0.010%) matching your exact options list. There are 2 (0.010%) with at least as many options.

There is tons of good information in there :-) I just wish I was able to understand it all, lol! Almost 3 weeks with the STS now and loving it!!