GM Service Manual Online
For 1990-2009 cars only

RPO Table

RPO

Description

The production/process codes provide the description of the Regular Production Options (RPOs). The RPO list is printed on the Service Parts Identification Label.

AC7

Pipe Fuel Tank Fill Vent-Unrestricted

AE7

Seat FRT Split, Driver, PASS

AG1

Adjuster FRT ST Power, Multi-Directional, Driver

AG2

Adjuster PASS ST Power, Multi-Directional

AJ1

Windows Deep Tint, All Except W/S and DRS

AL4

Seat RR BKT

AM7

Rear Seat Folding

ANJ

Window Tinted Export Complaint, Non-Deep

AN3

Seat FRT, Individual (Non BKT)

AS3

Rear Seat +Suburban/Utility

AT5

Seat Rear CTR, Folding

AU0

Remote Function Actuation - Keyless Entry (Domestic)

AU3

Lock Control Side Door, Electric

AU8

Remote Function Actuation, Specific Frequency

AX4

Restraint Conversion Seat, MAN, European

A04

Windshield Tinted, Less Upper Shadeband

A31

Window Power Operated, All Doors

A95

Seat FRT BKT, High Back, Driver and PASS RECL

BAG

Parts Package Export

BA5

Ornamentation EXTR, Custom

BG9

Covering Floor Rubber

BPH

Appearance Package Chevrolet "Off Road"

BS1

Insulation Acoustical Package

BVE

Steps Runningboard, Side

BVF

Steps Runningboard, Side, Color Keyed

BW1

Ornamentation Exterior, Rear End

BW2

Molding B/S Deluxe

B30

Floor Covering Carpet

B32

Covering Front Floor Mats, AUX

B33

Covering Rear Floor Mats, AUX

B35

Covering Rear Floor Mats , Carpeted Insert

B37

Covering Floor Mat, Front and Rear, Aux

B39

Covering Floor Carpet, Load Floor

B58

Covering Floor MAT, FRT and RR, Carpeted Insert

B71

Wheel Opening Flares

B85

Molding - Body Side , Exterior, Bright

B96

Molding Wheel Opening

CF5

Roof Sun Glass, Sliding, Electric

C25

Wiper System Rear Window, Intermittent

C36

Heater Auxiliary

C49

Defogger Rear Window, Electric

C5F

GVW Rating 8, 500 LBS

C5H

GVW Rating 6, 900 LBS

C5M

GVW Rating 6, 100 LBS

C5U

GVW Rating 6, 800 LBS

C5W

GVW Rating 7, 000 LBS

C5Z

GVW Rating 7, 200 LBS

C6P

GVW Rating 8, 600 LBS/3, 900 KG

C6W

GVW Rating 9, 200 LBS

C60

HVAC System Air Conditioner FRT, MAN Controls

C68

HVAC System Air Conditioner FRT, Auto, Electronic Controls

C69

HVAC System Rear Air Conditioner

C7H

GVW Rating 6, 400 LBS/2, 900 KG

C7K

GVW Rating 6, 500 LBS

C7L

GVW Rating 12, 000 LBS

C7W

GVW Rating 11, 400 LBS

C85

Lamp Fog, Suppress When Headlamps On

C86

Manual Trans, Shift Indicatior Lamp, Tell-Tale, Suppression

DE2

Mirror, O/S LH and RH, Manual Control, Folding, Color

DF2

Mirror, O/S LH and RH, Wide Load, Folding, Stainless Steel

DF5

Mirror, I/S R/V LT Sensitive, Compass, O/S Temp Display

DG5

Mirror, O/S LH and RH, Wide Load, Large

DH2

Mirrorn I/S Front Van LH and RH, Illuminated, with Dual Sunshade

DK2

Mirror, O/S LH and RH, Remote Control, Electric, Heated, Color

DK6

Interior Roof Console

DK7

Interior Roof Console, Custom

DK8

Console Roof Interior, Deluxe

DL8

Mirror, O/S LH and RH, Remote Control, Electric, Heated

DP1

Mirror Provisions Convex Glass

DR2

Mirror O/S LH and RH, Remote Control, Electric, Heated Light Sensitive, Manual, Folding, Color

D07

Console Front Compartment, Floor, Custom

D44

Mirror O/S Color

D48

Mirror O/S LH and RH, Remote Control, Electric, Color

D55

Console Front Component, Floor

EQ9

Equipment Underride Protection

E37

Pickup Box Inner Dark Composite

E52

Body Equipment One-Piece Lift Gate With Lift Glass

E62

Body Equipment Step Side, PUBX

E63

Fleetside/Wideside Pickup Box (6 1/2 Foot and 8 Foot)

E95

Conver Tonneau, Rear Component

FW1

Manual Electric Control, Ride and Handling

F60

Spring Front Heavy Duty

GTY

Axle Wide Track

GT4

Axle Rear 3.73 Ratio (DUP With 5 x 1)

GT5

Axle Rear 4.10 Ratio (DUP With GT8)

GU4

Axle Rear 3.08 Ratio

GU6

Axle Rear 3.42 Ratio

G63

Provisions Luggage Carrier, Roof

G65

Level Control Manual, Self-Adjusting

G69

Level Control Auto, Air, HD

G80

Axle Positraction Limited Slip

HOT

Appearance Package GMCn"HotnTruck"

HVY

Identification 2 Inch Body Raise, H.D. Model

JC5

Brake Vac Power, Wheel Disc 7, 200 LBS.

JH5

Brake HYD Power, 4 Wheel Disc, 7 200 LBS

JH6

Brake HYD Power, 4 Wheel Disc, 9, 900 LBS

JH7

Brake HYD Power, 4 Wheel Disc, 12, 000 LBS

J81

Indicator Switch, Export

KA6

Rear Seat Heater

KC4

Heavy Duty Engine Oil Cooling

KC5

Accessory Electrical Receptacle

KG8

130 AMP Generator

KL5

Modification Engine, Natural Gas

KL7

Conversion Propane Gas (LP Gas)

KL8

Conversion Propane Gas (CNG Gas)

KNP

Heavy Duty Transmission, Cooling System

KUP

Throttle Control Electronic

K05

Engine Block Heater

K18

Reactor System Air Injection, Electric

K34

Cruise Control, Automatic, Electronic

K47

Air Cleaner High Capacity

K53

Fuel Sender Assembly, Robust Fuel System

K65

Generator 105 AMP, Dual

K68

Generator, 105 AMP

LB7

Engine Diesel, 8 CYL, 6.6, DI, V8, Turbo, HO, Duramax

LM7

Engine Gas, 8 CYL, 5.3L, MFI, Iron, GM

LQ4

Engine Gas, 8 CYC, 6.0L, MFI, Iron, GM

LR4

Engine Gas, 8 Cechy, 4.8L MFI, Iron, GM

L18

Engine Gas, 8 CYL, 8.1L, MFI

L35

Engine Gas, 6 Cyl, 4.3L, CPI, V6, 90 DEG, HO

MG5

Transmission MAN 5 SPD, GETRAG, 84 MM, 4.00 1ST, O/D

ML6

Transmission MAN 6 SPD, ZF, 105 MM, 5.79 1ST, 0.72 6TH, O/D

MT1

Transmission - 4-Speed Auto W/Elect Controls H.D. (Hydra - Matic 4L80 - E

MW3

Transmission - 5-Speed Manual (5.61:1) New Venture Gear

M1F

Power Take Off Rear PTO

M30

Transmission MAN 5 SPD, NVG, 109MM, 5.61 1ST, O/D

M32

Transmission - 4-Speed Auto W/Electric Controls L.D. (Hydra-Matic 4L60-E)

M74

Transmission Auto 5 SPD Allison LCT 1000, 3.10 1ST, 1.00 4TH .71 5TH, O/D, CONV Clutch

NP1

Transfer Case - (Electric) - Two Speed

NP2

Transfer Case- (Manual) - Two Speed

NP3

Transfer Case-All Wheel Drive (AWD)

NP5

Steering Wheel Leather Wrapped

NP7

Steering Column EEC Approved

NP8

Transfer Case - (Active) - Push Button Control, 2 Speed

NW7

Traction Control - Electronic

NZZ

Skid Plate Off-Road

N05

Locking Fuel Filler Cap

N12

Rear Exit Tail Pipe

N88

Wheel-Premium-Aluminum-17 x 7.5,

N93

Wheel - New - Aluminum - 17 x 7.5

PF4

Wheel - Cast - Aluminum- 16 X 7.0

PF9

Wheel - Cast - Aluminum- 16 X 7.0

PTO

Engine Controls For PTO Application

PY0

Wheel - New - Aluminum - 16 X 6.5

PY2

Wheel - Bright Chrome Appearance- 16 X 6.5

P03

Bright Hub Caps

P06

Bright Rally Trim Rings W/Bright Hub Caps

QAN

Tire All P265/7OR 17 - 113S BW R/PE ST TL AL2T

QBN

Tire All LT245/75R16/C BW R/PE ST TL 00R

QBX

Tire All LT245/75R16/C WOL R/PE ST TL OOR

QCC

Tire ALL P255/70R16 BW R/PE ST TL ALS

QCJ

Tire All P255/70R16 - 109H WOL R/PE ST TL ALS

QCP

Tire All P255/70R16-19H BW R/PE ST TL ALS

QC3

Wheel 16 x 7, Aluminum, Special

QE4

Wheel Spare 16 x 6.5, Aluminum

QGA

Tire All P245/75R16-109S BW R/PE ST TL AT

QGB

Tire All P265/75R16-109S WOL R/PE ST TL AT

QGC

Tire All P265/75R16-114S BW R/PE ST TL AT

QGD

Tire All P265/75R16-114S WOL R/PE ST TL AT

QHS

Tire All P265/75R16 - 114H BW R/PE ST TL AT "A" TEMP Rating

QIW

Tire All LT245/75R16E R/PE ST TL OOR BL

QIX

Tire All LT265/75R16/C BW R/PE ST TL OOR 12OQ

QIZ

Tire All LT245/75R16/E BW R/PE ST TL OOR 12OQ

QJP

Tire All P265/70R17-113S BW R/PE ST TL OOR

QMJ

Tire All P265/70R16 - 111S BW R/PE ST TL AL2

QMK

Tire All P265/70R16 - 111S WOL R/PE ST TL AL2

QNF

Tire All P235/75R16 - 106S ALS BW R/PE ST TL ALS

QNG

Tire All P235/75R16 - 106S WOL R/PE ST TL ALS

QNK

Tire All P245/75R16 - 109S BW R/PE ST TL ALS

QNL

Tire All P245/75R16 - 109S WOL R/PE ST TL ALS

Q4B

GVW Rating 6, 200 LBS

R4W

Tire Brand All Michelin

R4Y

Tire Brand All Goodyear

SLT

Equipment Chevrolet 'LT' Sales Package

TL1

Grille Special

TP2

Battery Auxiliary

TQ3

Battery 770 CCA (Dual)

TRB

Provisions Lamp, Roof Mounted

TRW

Provisions Lamp, Roof Mounted

TR2

Lamp Turn Signal, Enlarged

TR6

Headlamps Control Leveling System, Manual

T2H

Ornamentation Exterior, Export Unique Requirements

T2J

Ornamentation Interior, Export Unique Requirements

T65

Lamp System Daytime Running, Export

T74

Headlamps Control Automatic, Delay

T79

Lamp Fog, RR

T84

Headlamps RH Rule of the Road, E Mark

T89

Lamp Tail and Stop, Export

T9H

Provisions Lamp, Fog, Front

T96

Fog Lamps - Front

UB2

Radio AM/FM Stereo, Seek/Scan, Auto Reverse Music Search Cassette, Multiple CD, Auto Tone, Clock, ETR

UB8

Horn High Note

UC2

Speedometer INST, Kilo and Miles, Kilo Odometer, Positive Bias

UD4

Alarm Vehicle Speed, 120 K/H

UE1

Communication System Vehicle, G.P.S. 1

UG1

Opener Garage Door, Universal

UK3

Control Steering Wheel, Accessory

UK6

Radio Control RR Seat and Earphone Jacks

UL0

Radio - AM/FM Stereo, Cass. (Europe Compliant)

UL1

Radio - AM/FM Stereo, Seek/Scan, Clock, and ETR. (European Frequency Radio, Base On All Models For European Export, Requires UL2)

UL2

European Frequencies

UL9

Radio - AM/FM Stereo, Seek/Scan, Auto Reverse Music Search CASS, CD, Auto Tone, Clock, ETR, Bose

UM6

Radio - AM/FM Stereo, Seek/Scan, Auto Reverse Cassette, Clock and ETR

UM7

Radio - AM/FM Stereo, Seek/Scan Clock, and ETR (Base On All Models)

UN0

Radio - AM/FM Stereo, Seek/Scan, Compact Disc, Auto Tone Control, Clock, and ETR (Radio Will Not Snap Fit Into I/P - No Attaching Fasteners)

UP0

Radio - AM/FM Stereo, Seek/Scan, Auto Reverse Music Search Cassette, Compact Disc, Auto Tone Control, Clock, and ETR (Radio Will Not Snap Fit Into IP- No Attaching Fasteners, CD Will Be Remote Mounted Other Than the IP)

UQ3

Speaker System Performance Enhanced Audio

UQ5

Speaker System 4, Dual Front DR MTD, Dual Extended RGE Quarter Mounted

UQ7

Speaker System Premium Performance, Enhanced Audio Bose

UW3

Radio AM/FM Stereo, Seek/Scan, Auto REV Music Search Cassette, Data System, Clock, ETR

UY2

Wiring Provisions for Camper/5th Wheel Trailer

UY7

Wiring Harness Truck Trailer, HD

UO1

Lamp Five, Roof Marker, Truck

U1Z

Player Multiple Compact Disc, Passenger Compartment

U19

Speedometer INST, Kilo and Miles, Kilo Odometer

U34

Display Celsius Temperature

U68

Display Driver Information Center

VB3

Bumper Rear Step, Chrome, Impact Strip

VB5

Bumper Front Color

VG3

Bumper Front Impact Strip

VK3

License Plate Front, Front Mounting Package

VP6

Noise Control

VR4

Trailer Hitch Weight Distributing Platform

VR6

Hook Tie-Down Shipping

VR7

Hook Tow, Second, Rear

VT4

Bumper Front Color Keyed

VT5

Bumper Rear Color Keyed

VYU

Provision Snow Plow Preperation

VZ2

Calibration Speedometer A

V10

Cold Climate Package

V22

Grille Radiator, Chrome

V43

Bumper - Painted, Rear Step - With Step Pad

V53

Luggage Carrier Roof

V54

Roof Mounted Luggage Carrier

V60

Gulf States Organizations - Vehicle Statement - Incomplete Vehicle

V76

Front Towing Hook

V92

Trailer Provisions

WT1

Appearance Package Exterior #1

XAN

Tire Front P265/70R17-113S BW R/PE ST TL AL2

XBN

Tire Front LT245/75R16/C BW R/PE ST TL OOR

XBX

Tire Front LT245/74R16/C WOL R/PE ST TL OOR

XCC

Tire Front P255/70R16 BW R/PE ST TL ALS

XCJ

Tire Front P255/70R16 WOL R/PE ST TL ALS

XCP

Tire Front P255/70R16-109H BW R/PE ST TL ALS

XEC

Tire Front LT215/85R16/E BW R/ST ST TL HWY

XEF

Tire Front LT215/85R16/E BW R/PE ST TL 00R

XGA

Tire Front P245/75R16-109S BW R/PE ST TL AT

XGB

Tire Front P245/75R16-109S WOL R/PE ST TL AT

XGC

Tire Front P265/75R16-114S BW R/PE ST TL AT

XGD

Tire Front P265/75R16-114S WOL R/PE ST TL AT

XGK

Tire Front LT245/75R16/E BW R/PE ST TL OOR 120Q

XGL

Tire Front LT265/75R16/C BL R/PE ST OOR

XHH

Tire Front LT245/75R16/E BW R/PE ST TL ALS 120Q

XHS

Tire Front P265/75R16-114H BW R/PE ST TL AT "A" Temp Rating

XJP

Tire Front P265/70R17-113S BW R/PE ST TL OOR

XMJ

Tire Front P265/70R16-111S BW R/PE ST TL AL2

XMK

Tire Front P265/70R16-111S WOL R/PE ST TL AL2

XNF

Tire Front P235/75R16-106S BW R/PE ST TL ALS

XNG

Tire Front P235/75R16-106S WOL R/PE ST TL ALS

XNK

Tire Front P245/75R16-109S BW R/PE ST TL ALS

XNL

Tire Front P245/75R16-109S WOL R/PE ST TL ALS

XYK

Tire Front LT215/85R16/D BL R/PE ST TL HWY

XYL

Tire Front LT215/85R16/D BL R/PE ST TL OOR

YAN

Tire Rear P265/70R17-113S BW R/PE ST TL AL2

YBN

Tire Rear LT245/75R16/C BW R/PE ST TL OOR

YBX

Tire Rear LT245/75R16/C WOL R/PE ST TL OOR

YCC

Tire Rear P255/70R16 BW R/PE ST TL ALS

YCJ

Tire Rear P255/70R16 WOL R/PE ST TL ALS

YCP

Tire Rear P255/70R16-109H BW R/PE ST TL ALS

YD6

Spring Rear, Base Equipment

YD7

Axle (used with RO5) For Scheduling GVW Plate

YEC

Tire Rear LT215/85R16/E BW R/ST ST TL HWY

YEF

Tire Rear LT215/85R16/E BW R/PE ST TL OOR

YE9

Convenience Package Comfort and Decor Level #3

YF2

Sales Package Ambulance Upfitter

YGA

Tire Rear P245/75R16-109S BW R/PE ST TL AT

YGB

Tire Rear P245/75R16-109S WOL R/PE ST TL AT

YGC

Tire Rear P265/75R16-114S BW R/PE ST TL AT

YGD

Tire Rear P265/75R16-114S WOL R/PE ST TL AT

YGK

Tire Rear LT245/75R16/E BW R/PE ST TL OOR 120Q

YGL

Tire Rear LT265/75R16/C BL R/PE ST OOR

YHH

Tire Rear LT245/75R16/E BW R/PE ST TL ALS 120Q

YHS

Tire Rear P265/75R16-114H BW R/PE ST TL AT "A" Temp Rating

YJP

Tire Rear P265/70R17-113S BW R/PE ST TL OOR

YMJ

Tire Rear P265/70R16-111S BW R/PE ST TL AL2

YMK

Tire Rear P265/70R16-111S WOL R/PE ST TL AL2

YNF

Tire Rear P235/75R16-106S BW R/PE ST TL ALS

YNG

Tire Rear P235/75R16-106S WOL R/PE ST TL ALS

YNK

Tire Rear P245/75R16-109S BW R/PE ST TL ALS

YNL

Tire Rear P245/75R16-109S WOL R/PE ST TL ALS

YYK

Tire Rear LT215/85R16/D R/PE ST TL HWY

YYL

Tire Rear LT215/85R16/D BL R/PE ST TL 00R

Y91

Merchandised Package Luxury Edition

ZBN

Tire Spare LT245/75R16/C BL R/PE ST TBL OOR

ZBX

Tire Spare LT245/75R16/C WOl R/PE ST TL OOR

ZCC

Tire Spare P255/70R16 BW R/PE ST TL ALS

ZCJ

Tire Spare P255/70R16 WOL R/PE ST TL ALS

ZCP

Tire Spare P255/70R16-109H BW R/PE ST TL ALS

ZEC

Tire Spare LT2 15/85R16/E BW R/ST ST TL HWY

ZEF

Tire Spare LT2 15/85R16/E BW R/PE ST TL 00R

ZGA

Tire Spare P245/75R16-109S BW R/PE ST TL AT

ZGB

Tire Spare P245/75R16-109S WOL R/PE ST TL AT

ZGC

Tire Spare P265/75R16-114S BW R/PE ST TL AT

ZGD

Tire Spare P265/75R16-114S WOL R/PE ST TL AT

ZGK

Tire Spare LT245/75R16/E BW R/PE ST TL 00R 120Q

ZGL

Tire Spare LT 265/75R16/C BL R/PE ST OOR

ZHH

Tire Spare LT245/75R16/E BW R/PE ST TL ALS 120Q

ZHS

Tire Spare P265/75R16-114H BW R/PE ST TL AT "A" Temp Rating

ZMJ

Tire Spare P265/70R16-111S BW R/PE ST TL AL2

ZMK

Tire Spare P265/70r16-111S WOL R/PE ST TL AL2

ZNF

Tire Spare P235/75R16-106S BW R/PE ST TL ALS

ZNG

Tire Spare P235/75R16-106S WOL R/PE ST TL ALS

ZNK

Tire Spare P245/75R16-109S BW R/PE ST TL ALS

ZNL

Tire Spare P245/75R16-109S WOL R/PE ST TL ALS

ZQ1

Chassis Package Smooth Ride

ZW7

Chassis Package Premium Smooth Ride

ZW9

Base Body or Chassis

ZX3

Manual Chassis Package Select Damping

ZYK

Tire Spare LT215/85R16/D BL R/PE ST TL HWY

ZYL

Tire Spare LT215/85R16/D R/PE ST TL OOR

Z55

Chassis Package Bi-State Real Time Damping

Z71

Chassis Package "Off Road"

Z82

Trailer Provisions Special Equipment, H. D.

Z83

Chassis Package Solid Smooth Ride

Z85

Chassis Package Increased Capacity

Z88

Conversion Name Plate GMC

2GA

Tire Front P245/75R16-109S BW R/PE ST TL AT (SEO)

3GA

Tire Rear P245/75R16-109S BW R/PE ST TL AT (SEO)

4GA

Tire Spare P245/75R16-109S BW R/PE ST TL AT (SEO)

5B5

Window Power Operated, Side

5GA

Tire All P245/75R16 - 109S BW R/PE ST TL AT

5G4

Provisions Lamp, Roof Mounted

5M5

Equipment Transmission, Manual

5M7

Provisions Speedometer Calibration

5S3

Equipment Engine, Gas, 4.3L, V6

5T5

Seat Override (SEO)

5V1

Carrier Spare Wheel W/O Tire

5X7

Provisions Wrecker Emergency Lamp (SEO)

5X9

Provisions Wrecher Preperation

5Y0

Wiring Provisions Body Builder Emergency Lamp

6C7

Passenger Dome Lamp

6E2

Cylinder Unit Single Key System, Coded DF81 (SEO)

6E8

Cylinder Unit Single Key System, Coded NU97 (SEO)

7T6

Fuel Fitting, Line Take-Off (SEO)

7Y9

Batter 770 CCA (Single)(SEO)

7Z1

Horn Dual, High Note

8A7

Generator 130 AMP (SEO)

8B0

Battery 600 CCA and 770 CCA (Dual) (SEO)

8E8

Bumper Front Painted, Black (SEO)

8E9

Bumper Front Painted, White (SEO)

8F6

Ornamentation Exterior, Uplevel, Shipped Loose (SEO)

8G9

Mirror O/S LH and RH, Wideloop, Stainless Steel (SEO)

8S3

Alarm B/U Electrical, 97 Decibels (SEO)

8S8

Wiring Provisions Odometer Security (SEO)

8T7

Shaft Front Wheel Drive with Protective Cover

8X5

Generator 105 AMP, Dual (SEO)

8Y8

Battery 600 CCA (Dual) (SEO)

8Y9

Battery 770 CCA (Dual) (SEO)

9F8

Mirror Outside LH and RH, Wide Load, Large (SEO)

9L4

Wiring Provisions 12 Volts Power Supply (SEO)

9N8

Mirror AUX O/S, 6 IN, Spot, Dual, Convex, Stainless Steel (SEO)

9P2

HVAC System Rear Air Conditioner and Aux Heater (SEO)