| RPO | Description | | 32U | EXTERIOR COLOR,PRIMARY,BLACK SAPPHIRE FIREMIST (32U) |
| 58L | EXTERIOR COLOR,SECONDARY,LIGHT SANDSTONE METALLIC (58L) |
| 6GK | Unknown |
| 62A | STRIP - ACCENT, TWO TONE, ORANGE/DARK BROWN (62A) |
| 69C | TRIM COMBINATION CLOTH, BEIGE (69C) |
| 69I | INTERIOR TRIM COLOR,MEDIUM BEIGE (69I) |
| 7GK | Unknown |
| A01 | WINDOW,TINTED GLASS(ALL WINDOWS) TINTED GLS(A01) |
| A28 | WINDOW,SLIDING GLASS,REAR WINDOW SLIDING R/WDO(A28) |
| A52 | SEAT,FRONT BENCH,3-PASSENGER FRT BENCH ST(A52) |
| BB5 | ORNAMENTATION,INTERIOR,HEADLINER INTR HDLNG(BB5) |
| C42 | HEATER,DELUXE WITH THREE SELECTIONS FOR AIR DISTRIBUTION ON CONTROLLER HVY DUTY HTR(C42) |
| C5Z | GVW RATING(7200 LBS) 7200 LB GVWR(C5Z) |
| D45 | MIRROR,OUTSIDE,BELOW EYELINE(STAINLESS STEEL)(7.25 X 6) O/S STAINLESS STEEL MIR(D45) |
| E63 | BODY EQUIPMENT,FLEETSIDE PICKUP BOX FLEETSIDE PUBX(E63) |
| FK2 | ARM,TORSION BAR,SPRING ADJUST,LH TORS BAR SPR ADJ ARM(FK2) |
| FK3 | ARM,TORSION BAR,SPRING ADJUST,RH TORS BAR SPR ADJ ARM(FK3) |
| F59 | SHAFT,FRONT STABILIZER FRT STAB SHF(F59) |
| F60 | SPRING,HEAVY DUTY,FRONT HVY DUTY FRT SPR(F60) |
| GT4 | AXLE,REAR,3.73 RATIO 3.73R(GT4) |
| J50 | BRAKE SYSTEM,VACUUM OR HYDRAULIC POWER(WITHOUT DUAL REAR WHEELS) VAC PWR BRK(J50) |
| KC4 | COOLING SYSTEM,ENGINE OIL ENG OIL CLG(KC4) |
| K05 | HEATER,ENGINE BLOCK(CANADIAN) ENG BLK HTR(K05)(CANADIAN) |
| K19 | REACTOR SYSTEM,AIR INJECTION AIR INJN REACTOR SYS(K19) |
| K34 | CRUISE CONTROL,AUTOMATIC,ELECTRONIC CRCONT(K34) |
| K99 | GENERATOR,85 AMPERE 85 AMP(K99) |
| L05 | ENGINE,5.7L,TBI 5.7K(L05) |
| MG5 | TRANSMISSION,MANUAL 5-SPEED(GETRAG) GETRAG 5-SPD M/TRANS(MG5) |
| MM5 | TRANSMISSION,MANUAL 5-SPEED PROVISIONS(MERCHANDISING OPTION) 5-SPD M/TRANS PROVISIONS(MM5) |
| NA1 | EMISSION SYSTEM,LESS THAN 8500 LB GVW EMIS SYS(UNDER 8500 LB GVW)(NA1) |
| NA5 | EMISSION SYSTEM,FEDERAL REQUIREMENTS FEDERAL EMIS(NA5) |
| NJ8 | FUEL TANK,129 LITER(34 GALLON) 129 LITER TK(NJ8) |
| NZZ | PACKAGE,OFF ROAD SKID PLATE,SPORT SKID PLT PKG(NZZ) |
| N31 | STEERING WHEEL,3-SPOKE,LEATHER WRAPPED(CUSTOM)(USED WITH ELECTRA T-TYPE Y48) CUSTOM STRG WHL(N31) |
| N33 | STEERING COLUMN,TILT TYPE TILT STRG COL(N33) |
| N41 | STEERING,HYDRAULIC(VARIABLE RATIO) P/S(N41) |
| OSG | PLANT CODE OSHAWA, ONT, TRUCK, GM OF CANADA OSHAWA,ONT TRUCK PLANT(OSG) |
| P01 | COVER,DELUXE WHEEL TRIM,BRIGHT W/AIR COOLING SLOTS DELUXE WHL CVR(P01) |
| SLL | Unknown |
| UM6 | RADIO,AM/FM STEREO,CASSETTE,ETR,INCLUDES CLOCK STEREO CASSETTE(UM6) |
| U66 | SPEAKER SYSTEM,4,DUAL FRONT DASH MOUNTED,DUAL EXTENDED RANGE PACKAGE SHELF/QUARTER 4 SPKR SYS(U66) |
| U73 | ANTENNA,FIXED FIXED ANT(U73) |
| VK3 | LICENSE PLATE,FRONT MOUNTING PACKAGE FRT LIC PLT MTG PKG(VK3) |
| V01 | RADIATOR,HEAVY DUTY HVY DUTY RAD(V01) |
| V22 | GRILLE,RADIATOR(CHROME) CHROME GRL(V22) |
| V43 | BUMPER,REAR STEP(PAINTED) PAINTED STEP BPR(V43) |
| V73 | Unknown |
| V76 | HOOK,FRONT TOW FRT TOW HOOK(V76) |
| XHP | Unknown |
| X08 | Unknown |
| YD3 | Unknown |
| YD6 | Unknown |
| YHP | Unknown |
| ZE5 | IDENTIFICATION - TRIM LEVEL BASE |
| ZY4 | COLOR COMBINATION,DELUXE(TWO-TONE) DELUXE TWO-TONE(ZY4) |
| Z31 | IDENTIFICATION - PRICE SHEET ADVANCE |
| Z49 | MANDATORY CANADIAN BASE EQUIPMENT MODIFICATIONS(CANADIAN) CANADIAN(Z49) |
| Z53 | GAGE PACKAGE(VOLTMETER,OIL PRESSURE,TEMPERATURE) RALLY GA(Z53) |
| Z88 | GMC TRUCK G M C(Z88) |
