GM Service Manual Online
For 1990-2009 cars only

RPO Code List Heavy Duty

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.

AE7

Seat Front Split, Driver, Passenger

AG1

Adjuster Front Seat Power, Multi-Directional, Driver

AG2

Adjuster Passenger Seat Power, Multi-Directional

AJ1

Windows Deep Tint, All Except W/S and DRS

AM7

Rear Seat Folding

AN3

Seat Front, Individual, Non-Bucket

AU0

Lock Control, Remote Entry

AU3

Lock Control Side Door, Electric

A04

Windshield Tinted, Less Upper Shadeband

A28

Window Rear Full Width, Sliding

A31

Window Power Operated, All Doors

A95

Seat Front Bucket, High Back, Driver and Passenger Recliner

BAG

Parts Package Export

BG9

Floor Covering, Rubber

B30

Floor Covering, Carpet

B32

Covering Front Floor Mats, Auxiliary

B33

Covering Rear Floor Mats, Auxiliary

B4L

Label Price, Refer Geographic Chart

B71

Molding, Wheel Opening, Colored

B85

Molding, Body/Side, Exterior, Bright

CKD

Vehicle Completely Knocked Down

CF5

Roof Sun, Glass, Sliding, Electric

CJ2

HVAC System, Air Conditioner Front, Automatic Temperature Control, Auxiliary Temperature Control

CJ3

HVAC System, Air Conditioner Front, Manual Temperature Control, Auxiliary Temperature Control

C4M

GVW Rating 9,900 lbs

C42

HVAC System Heater, Outside Air, Deluxe

C49

Defogger Rear Window, Electric

C5F

GVW Rating 8,500 lbs

C6P

GVW Rating 8,600 lbs (3 900 kg)

C6W

GVW Rating 9,200 lbs

C7L

GVW Rating 12,000 lbs

C7W

GVW Rating 11,400 lbs

DE2

Mirror, Outside Left and Right, Manual Control, Folding, Color

DF2

Mirror, Outside Left and Right, Wide Load, Folding, Stainless Steel

DF5

Mirror, Inside Rearview, Light Sensitive, Compass, Outside Temperature Display

DG5

Mirror, Outside Left and Right, Wide Load, Large

DK7

Console Roof Interior, Custom

DK8

Console Roof Interior, Deluxe

DL3

Mirror, Outside Left and Right, Remote Control, Electric, Heated, Power Folding, Turn Signal Indicator, Light Sensitive, Color

DL8

Mirror, Outside Left and Right, Remote Control, Electric, Heated

DNH

Box Rear Seat Stowage

DPF

Mirror, Outside Left and Right, Wide Load, Remote Control, Electric, Heated

DT4

Ashtray Cigarette Lighter

D07

Console, Front Compartment, Floor, Custom

D44

Mirror, Outside, Color

EVA

Test DVT, EVAP Emission Requirement

EXP

Export

E63

Body Equipment Fleetside Pick-up Box

E95

Cover Tonneau, Rear Compartment

FE9

Certification Emission, Federal

F60

Spring Front Heavy Duty

GTY

Axle Wide Track

GT4

Axle Rear 3.73 Ratio

GT5

Axle Rear 4.10 Ratio

G80

Axle Positraction Limited Slip

G86

Axle Limited-Slip

HOT

Appearance Package GMC "Hot Truck"

HVY

Identification 2-inch Body Raise, HD Model

JVA

Brake System, Antilock Brake - Delete

JC3

Brake Vac Power, Disc/Disc, 6,400 lbs

JH6

Brake Hydraulic Power, 4-Wheel Disc, 9,900 lbs

JH7

Brake Hydraulic Power, 4-Wheel Disc, 12,300 lbs (Dup with JH9)

KNP

Cooling System Transmission, HD

KUP

Throttle Control Electronic

KC4

Engine Oil Cooling System

KG3

Generator 145 Amp

KL5

Modification Engine, Natural Gas

KL6

Provisions, Natural Gas

KL8

Conversion Natural Gas (CNG Gas)

K05

Heater Engine Block

K34

Cruise Control, Automatic, Electronic

K47

Air Cleaner High Capacity

K65

Generator, 105 Amp, Dual

K68

Generator, 105 Amp

LLY

Engine, Diesel, 8 Cylinder, 6.6L, DI, V8, Turbo-High, Duramax

LQ4

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

L18

Engine Gas, 8 Cylinder, 8.1L, MFI

L31

Engine Gas, 8 Cylinder, 5.7L, CPI

MTF

Provisions Fire Extinguisher Mounting

ML6

Transmission Manual 6-Speed, ZF, 105mm, 5.79 1st, 0.72 6th, O/D

MT1

Transmission Auto 4-Speed, HMD, 4L80-E

MW3

Transmission Manual 5-Speed, NVG, 109mm, 5.61 1st, O/D

M1F

Power Take Off Rear PTO

M74

Transmission Auto 5-Speed, Allison, LCT 1000, 3.10 1st, 1.00 4th, 0.71 5th, O/D, Conversion Clutch

M96

Transmission Manual 5-Speed, Tremec, 109mm, 5.81 1st, 0.77 5th

NQZ

Fuel Tank Auxiliary, Rear Mounted, 18 gallon - Delete

NYS

Steering 4-Wheel

NZZ

Sales Package, Skid Plate, Off-Road, Spot

NA1

Emission System GVW less than 8,500 lb

NA4

Emission System GVW greater than 8,500 lb

NC1

Emission System California, LEV

NC8

Emission System California, ULEV

NE1

Certification Emission, Geographically Restricted Registration for Vehicles up to 14,000 lbs GVW

NF2

Emission System Federal, Tier 1

NF4

Emission System Clean Fuel Fleet

NF9

Emission System General, OBD MIL Suppression

NP1

Transfer Case, Electric Shift Control, 2 Speed

NP2

Transfer Case, Manual Shift Control, 2 Speed

NP5

Steering Wheel, Leather Wrapped

NP8

Transfer Case Active, 2 Speed, Push Button Control

NU4

Emission System California Level 2 Plus

NW7

Traction Control, Powertrain Management Only

N05

Lock Control Fuel Filler Cap

PTO

Engine Control Power Take Off (PTO) Controls

PY0

Wheel 16 X 6.5, Aluminum

PY2

Wheel 16 X 6.5, Chrome Appearance

P03

Wheel Cover, Var 3

P06

Trim Discs Wheel

P96

Equipment, Mexican Modified Mandatory Base Equipment

QER

Tire All LT265/75R16/E BW R/PE ST TL OOR (123/120Q)

QIW

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

QIZ

Tire All LT245/75R16/E BW TL ALS 12OQ

QC1

Wheel 16 X 7, Steel

SAF

Lock Spare Tire, Hoist Shaft

SRW

Chassis, Single Rear Wheel, Ride and Handling

TRW

Provisions Lamp, Roof Mounted

TP2

Battery Auxiliary

TQ3

Battery 770 CCA (Dual)

TR3

Grille Radiator, Body Color, w/Chrome Emblem

TS9

Lamp Stop, High Level - Delete

TZ3

Emission System Mexico Level (GMM Calibration Responsible)

T62

Lamp System Daytime Running - Delete

T78

Headlamps Control - Delete

T96

Fog Lamps, Front

T98

Stamping Vehicle Identification Number

UB0

Radio AM/FM Stereo, Seek/Scan, CD, Auto Tone, Data System, Clock, ETR

UB1

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

UC2

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

UC6

Radio AM/FM Stereo, Seek/Scan, RDS, Multiple Compact Disc, Auto Tone Control, Clock, ETR

UD4

Alarm Vehicle Speed, 120 km/h

UE1

Communication System Vehicle, GPS 1

UJ6

Indicator Low Tire Pressure

UK3

Accessory Steering Wheel Control

UK6

Radio Control Rear Seat and Earphone Jacks

UL4

Frequencies, South American

UL5

Radio - Delete

UL8

Frequencies, Saudi Arabian

UM7

Radio AM/FM Stereo, Seek/Scan, Clock, ETR

UQ3

Speaker System, Enhanced Audio

UQ5

Speaker System 4, Dual Front Door Mounted, Dual Extended Range Quarter Mounted

UQ7

Speaker System Premium Performance, Enhanced Audio, Bose®

UQ9

Speaker System - Delete

UY2

Wiring Provisions Camper and 5th Wheel Trailer

U01

Lamp Five, Roof Marker, Truck

U19

Speedometer Instrument, Kilo and Miles, Kilo Odometer

U2K

Digital Audio System S-Band

U42

Entertainment Package Rear Seat

VBX

Language Label Arabic

VCL

Certification Emission, Clean Fuel Vehicle, Fleet

VGC

Protector Film, Paint Etch Preventive

VPH

Vehicle Preparation Overseas Delivery

VYU

Provisions, Snow Plow Preparation

VB3

Bumper Rear Step, Chrome, Impact Strip

VC0

Vehicle Label, Noise Control Information

VC4

Label Price/Fuel Economy, Puerto Rico and Virgin Islands

VC5

Label Shipping, Except US, US Possessions, or Japan

VC7

Label Price/Fuel Economy, Guam

VF7

Bumper Rear Step - Delete

VG3

Bumper Front Impact Strip

VG8

Vehicle Label, Notice to Buyer

VJ3

Label, Plate ECE Approval and Vehicle Identification

VJ7

Label, Fuel Unleaded Only

VK3

License Plate, Front Mounting Package

VR4

Trailer Hitch Weight Distributing Platform

VR6

Hook Tie-Down Shipping

VZ2

Calibration Speedometer A

V10

Provision Options Cold Weather

V22

Grille Radiator, Chrome

V43

Bumper, Rear Step, Color

V60

Vehicle Statement Gulf States Organization, Incomplete Vehicle

V73

Vehicle Statement, USA/ Canada

V76

Tow Hook

V78

Vehicle Statement - Delete

V87

Vehicle Statement Gulf States Organization

W86

Equipment: Miscellaneous Equipment for Venezuela (GMV Controlled)

W99

Equipment: Miscellaneous Equipment for Venezuela (GM Platform Controlled)

XEC

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

XEF

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

XYK

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

XYL

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

X52

Miscellaneous Equipment for Guam, Puerto Rico/US Virgin Islands

X88

Market Brand Chevrolet

YB3

Plate Clutch Driven, Part of English - Delete

YE9

Convenience Package Comfort and Decor Level #3

YF2

Sales Package Ambulance Upfitter

YF5

Certification Emission California

ZYK

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

ZW9

Body Equipment Base Body or Chassis

ZX3

Chassis Package Manual Select Damping

Z49

Export Canadian Modification Mandatory Base Equipment

Z5X

Mirror Provisions Arabic Language

Z82

Trailer Provisions Special Equipment, HD

Z85

Chassis Package Increased Capacity

Z88

Market Brand GMC

RPO Code List Standard Duty

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.

AE7

Seat Front Split, Driver, Passenger

AG1

Adjuster Front Seat Power, Multi-Directional, Driver

AG2

Adjuster Passenger Seat Power, Multi-Directional

AJ1

Windows Deep Tint, All Except W/S and DRS

AL0

Sensor Indicator Inflatable Restraint, Front Passenger/Child Presence Detector

AM7

Rear Seat Folding

AN3

Seat Front, Individual, Non-Bucket

AU0

Lock Control, Remote Entry

AU3

Lock Control Side Door, Electric

A04

Windshield Tinted, Less Upper Shadeband

A28

Window Rear Full Width, Sliding

A31

Window Power Operated, All Doors

A95

Seat Front Bucket, High Back, Driver and Passenger Recliner

BAG

Parts Package Export

BA5

Ornamentation Exterior, Custom

BG9

Floor Covering, Rubber

BS1

Insulation Acoustical Package

BW2

Molding Body Side Deluxe

B30

Floor Covering, Carpet

B32

Covering Front Floor Mats, Auxiliary

B33

Covering Rear Floor Mats, Auxiliary

B4L

Label Price Refer Geographic Chart

B4U

Performance Package Sport

B4V

Performance Package High Output, Engine

B58

Covering Floor Mat, Front and Rear, Carpeted Insert

B71

Molding, Wheel Opening, Colored

B81

Molding Body Side - Delete

B85

Molding, Body Side, Exterior, Bright

CKD

Vehicle Completely Knocked Down

CF5

Roof Sun, Glass, Sliding, Electric

CJ2

HVAC System, Air Conditioner Front, Automatic Temperature Control, Auxiliary Temperature Control

CJ3

HVAC System, Air Conditioner Front, Manual Temperature Control, Auxiliary Temperature Control

C42

HVAC System Heater, Outside Air, Deluxe

C49

Defogger Rear Window, Electric

C5H

GVW Rating 6,900 lbs

C5M

GVW Rating 6,100 lbs

C5S

GVW Rating 6,600 lbs

C5U

GVW Rating 6,800 lbs

C5W

GVW Rating 7,000 lbs

C7H

GVW Rating 6,400 lbs (2 900 kg)

DE2

Mirror, Outside Left and Right, Manual Control, Folding, Color

DF2

Mirror, Outside Left and Right, Wide Load, Folding, Stainless Steel

DF5

Mirror, Inside Rearview, Light Sensitive, Compass, Outside Temperature Display

DH6

Mirror, Inside Front Vanity Left and Right, Sunshade Illumination

DK7

Console Roof Interior, Custom

DK8

Console Roof Interior, Deluxe

DL3

Mirror, Outside Left and Right, Remote Control, Electric, Heated, Power Folding, Turn Signal Indicator, Light Sensitive, Color

DL8

Mirror, Outside Left and Right, Remote Control, Electric, Heated

DPF

Mirror, Outside Left and Right, Wide Load, Remote Control, Electric, Heated

DT4

Ashtray Cigarette Lighter

D07

Console, Front Compartment, Floor, Custom

EVA

Test DVT, EVAP Emission Requirement

EXP

Export

EQ9

Equipment Underride Protection

E62

Body Equipment Stepside, Pick-up Box

E63

Body Equipment Fleetside Pick-up Box

E95

Cover Tonneau, Rear Compartment

FE9

Certification Emission, Federal

F60

Spring Front Heavy Duty

GT4

Axle Rear 3.73 Ratio

GT5

Axle Rear 4.10 Ratio

GU5

Axle Rear 3.23 Ratio

GU6

Axle Rear 3.42 Ratio

G80

Axle Positraction Limited Slip

G86

Axle Limited Slip

HOT

Appearance Package GMC "Hot Truck"

HP2

Hybrid Propulsion Electric, AHS2

JC4

Brake Vac Power, Disc/Disc, 7,200 lbs

JF3

Brake Vacuum Power, 17 Disc/Drum, w/ABS, 7,000 lbs

JF7

Brake Vacuum Power, 17 Disc/Drum, w/ABS, 6,400 lbs

JH1

Brake Hydraulic Power, Disc/Disc, 6,400 lbs

KNP

Cooling System Transmission, HD

KUP

Throttle Control Electronic

KC4

Engine Oil Cooling System

KG3

Generator 145 Amp

KW1

Generator 160 Amp

K05

Heater Engine Block

K34

Cruise Control, Automatic, Electronic

K47

Air Cleaner High Capacity

K68

Generator, 105 Amp

LM7

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

LQ9

Engine Gas, 8 Cylinder, 6.0L, MFI, Iron, GM, HO

LR4

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

LU3

Engine Gas, 6 Cylinder, 4.3L, MFI, V6, 90 Degree

L33

Engine Gas, 8 Cylinder, 5.3L, SFI, V8, Aluminum, HO, GM

L59

Engine Flexible Fuel, (Gas/ALC), 8 Cylinder, 5.3L, MFI, V8, GM

MTF

Provisions Fire Extinguisher Mounting

MG5

Transmission Manual 5-Speed, Getrag, 84mm, 4.00 1st, O/D

M30

Transmission Auto 4-Speed, HMD, 4L60-E, Electronic

M32

Transmission Auto 4-Speed, HMD, 4L60-E, Electronic, HD

M33

Transmission Auto 4-Speed, HMD, 4L60-E, Electronic, Hybrid

NYS

Steering 4-Wheel

NZZ

Sales Package, Skid Plate, Off-Road Spot

NB8

Emission Override California System

NC1

Emission System California, LEV

NC7

Emission Override Federal System

NE1

Certification Emission, Geographically Restricted Registration for Vehicles up to 14,000 lbs GVW

NF4

Emission System Clean Fuel Fleet

NF9

Emission System General, OBD MIL Suppression

NP2

Transfer Case, Manual Shift Control, 2 Speed

NP3

Transfer Case All Wheel Drive

NP5

Steering Wheel, Leather Wrapped

NP8

Transfer Case Active, 2 Speed, Push Button Control

NT8

Emission System Federal, Tier 2 A

NT9

Emission System Federal, Tier 2 Phaseout

NU4

Emission System California Level 2 Plus

NW7

Traction Control, Powertrain Management Only

N05

Lock Control Fuel Filler Cap

N12

Exhaust System Rear Exit

N93

Wheel 17 X 7.5, Aluminum

PF4

Wheel 16 X 7, Aluminum

PF9

Wheel 16 X 7, Aluminum Cast

PY9

Wheel 17 X 7.5, Chrome Appearance

P03

Cover, Wheel Var 3

P25

Wheel 17 X 7.5, Aluminum, 5-Spoke Premium

P27

Wheel 17 X 7.5, Aluminum, 6-Spoke Premium

P30

Wheel 20 X 8.5, Aluminum, Sport

P35

Wheel 20 X 8.5, Chrome Alloy

P96

Equipment, Mexican Modified Mandatory Base Equipment

QAN

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

QAQ

Tire All P265/70R17-113H BW R/PE ST TL AL2

QBL

Tire All P265/70R17-113H BW TL ST OOR

QJM

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

QJP

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

QNF

Tire All P235/75R16-106S 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

QNM

Tire All P245/70R17-108H BW TL ST ALS

QPO

Tire All P245/70R17-108S WOL TL ST ALS

QPR

Tire All P245/70R17-108S BW TL ST ALS

QSS

Tire All P275/55R20-111S BW TL ST AL2

QVL

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

QVM

Tire All P265/70R17-113S WOL R/PE ST TL ALS

QE4

Wheel Spare 16 X 6.5, Aluminum

QF7

Wheel 17 X 7.5, Aluminum, Deluxe

QR9

Wheel 20 X 8.5, Aluminum Cast, Chromed, 5 Spokes

QS8

Wheel 20 X 8.5, Aluminum Cast, Chromed, 7 Spokes

Q4B

GVW Rating 6,200 lbs

SAF

Lock Spare Tire, Hoist Shaft

TRB

Grille Radiator, Body Color

TRW

Provisions Lamp, Roof Mounted

TL1

Grille Special

TP2

Battery Auxiliary

TR3

Grille Radiator, Body Color, w/Chrome Emblem

TZ0

Transmission Manual 5-Speed, Tremec, 85mm, 3.82 1st, 0.83 5th

TZ3

Emission System Mexico Level (GMM Calibration Responsible)

T07

Generator - Delete

T2H

Ornamentation Exterior, Export Unique Requirements

T62

Lamp System Daytime Running - Delete

T64

Battery - Delete

T78

Headlamps Control - Delete

T96

Fog Lamps, Front

T98

Stamping Vehicle Identification Number

UB0

Radio AM/FM Stereo, Seek/Scan, CD, Auto Tone, Data System, Clock, ETR

UB1

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

UC2

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

UC6

Radio AM/FM Stereo, Seek/Scan, RDS, Multiple Compact Disc, Auto Tone Control, Clock, ETR

UD4

Alarm Vehicle Speed, 120 km/h

UE1

Communication System Vehicle, GPS 1

UG1

Opener Garage Door, Universal

UJ6

Indicator Low Tire Pressure

UK3

Accessory Steering Wheel Control

UK6

Radio Control Rear Seat and Earphone Jacks

UL2

Frequencies, European

UL4

Frequencies, South American

UL5

Radio - Delete

UL8

Frequencies, Saudi Arabian

UM7

Radio AM/FM Stereo, Seek/Scan, Clock, ETR

UQ3

Speaker System, Enhanced Audio

UQ5

Speaker System 4, Dual Front Door Mounted, Dual Extended Range Quarter Mounted

UQ7

Speaker System Premium Performance, Enhanced Audio, Bose®

UQ9

Speaker System - Delete

UY2

Power and Signal Distribution Power Outlets

U01

Lamp Five, Roof Marker, Truck

U1S

Player Multiple Compact Disc

U19

Speedometer Instrument, Kilo and Miles, Kilo Odometer

U2K

Digital Audio System S-Band

U42

Entertainment Package Rear Seat

VBX

Language Label Arabic

VCG

Provisions International Switch/Control Symbols

VCL

Certification Emission, Clean Fuel Vehicle, Fleet

VPH

Vehicle Preparation Overseas Delivery

VYU

Provisions, Snow Plow Preparation

VB3

Bumper Rear Step, Chrome, Impact Strip

VC4

Label Price/Fuel Economy, Puerto Rico and Virgin Islands

VC5

Label Shipping, Except US, US Possessions, or Japan

VC7

Label Price/Fuel Economy, Guam

VF1

Bumper Front Painted, Steel, Primed

VF3

Bumper Rear Painted, Steel, Primed

VF7

Bumper Rear Step - Delete

VG3

Bumper Front Impact Strip

VG8

Vehicle Label, Notice to Buyer

VJ3

Label, Plate ECE Approval and Vehicle Identification

VJ7

Label, Fuel Unleaded Only

VK3

License Plate, Front Mounting Package

VR4

Trailer Hitch Weight Distributing Platform

VR6

Hook Tie-Down Shipping

VT4

Bumper Front Color Keyed

VT5

Bumper Rear Color Keyed

VZ2

Calibration Speedometer A

V22

Grille Radiator, Chrome

V43

Bumper, Rear Step, Color

V60

Vehicle Statement Gulf States Organization, Incomplete Vehicle

V73

Vehicle Statement, USA/ Canada

V76

Tow Hook

V78

Vehicle Statement - Delete

V87

Vehicle Statement Gulf States Organization

W86

Equipment: Miscellaneous Equipment for Venezuela (GMV Controlled)

W99

Equipment: Miscellaneous Equipment for Venezuela (GM Platform Controlled)

X52

Miscellaneous Equipment for Guam, Puerto Rico/US Virgin Islands

X88

Market Brand Chevrolet

YE9

Convenience Package Comfort and Decor Level #3

YF5

Certification Emission California

Y91

Merchandised Package Luxury Edition

ZX3

Chassis Package Manual Select Damping

Z49

Export Canadian Modification Mandatory Base Equipment

Z5X

Mirror Provisions Arabic Language

Z60

Chassis Package High Performance

Z71

Chassis Package Off Road

Z82

Trailer Provisions Special Equipment, HD

Z83

Chassis Package Solid Smooth Ride

Z85

Chassis Package Increased Capacity

Z88

Market Brand GMC