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

AC6

Window, Tinted Deep, Rear S/D

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

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

Covering, Floor, Rubber

BVF

Steps, Runningboard, Side, Color Keyed

BW2

Molding, B/S Deluxe

B30

Floor Covering, Carpet

B32

Covering Front Floor Mats, Auxiliary

B33

Covering Rear Floor Mats, Auxiliary

B34

Covering Front Floor Mats, Carpeted Insert

B4L

Label Price, Refer Geographic Chart

B4U

Performance Package, Sport

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

CF5

Sunroof, 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

CKD

Vehicle Completely Knocked Down

C3J

GVW Rating 6,700 lbs

C42

HVAC System Heater, Outside Air, Deluxe

C49

Defogger Rear Window, Electric

C5F

GVW Rating 8,500 lbs

C5H

GVW Rating 6,900 lbs

C5M

GVW Rating 6,100 lbs

C5S

GVW Rating 6,600 lbs

C5Z

GVW Rating 7,200 lbs

C6P

GVW Rating 8,600 lbs (3900 kg)

C6W

GVW Rating 9,200 lbs

C7H

GVW Rating 6,400 lbs (2900 kg)

C7L

GVW Rating 12,000 lbs

C7W

GVW Rating 11,400 lbs

C86

Lamp, Manual Transmission, Shift Indicator, Tell-tale Suppression

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

DH6

Mirror, Inside Front Van, Left and Right, Sunshade, Illumination

DK7

Console Roof Interior, Custom

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

D44

Mirror, Outside, Color

ESC

Equipment, Individual Front seats with Front Floor Compartment Console Provisions

EVA

Test DVT, EVAP Emission Requirement

E37

Pickup Box Inner DK Composite

E62

Body Equipment Step Side, Pick-up Box

E63

Body Equipment Fleetside, Pick-up Box

E95

Cover Tonneau, Rear Compartment

FW1

Manual Electric Control, Ride and Handling

F60

Spring Front Heavy Duty

GTY

Axle Wide Track

GT4

Axle Rear 3.73 Ratio

GT5

Axle Rear 4.10 Ratio (DUP With GT8)

GU4

Axle Rear 3.08 Ratio

GU6

Axle Rear 3.42 Ratio

G80

Axle Positraction Limited Slip

G86

Axle Limited-Slip

HOT

Appearance Package GMC "Hot Truck"

HVY

Identification 2-inch Body Raise, HD Model

JC3

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

JC4

Brake Vac Power, Disc/Disc, 7,200 lb

JH6

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

JH7

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

JVA

Brake System, Antilock Brake - Delete

J81

Indicator Switch, Export

KC4

Engine Oil Cooling System

KG3

Generator 145 Amp

KL5

Modification Engine, Natural Gas

KL6

Provisions, Natural Gas

KL8

Conversion Natural Gas (CNG Gas)

KNP

Cooling System Transmission, HD

KUP

Throttle Control Electronic

K05

Heater Engine Block

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 Cylinder, 6.6L, DI, V8, Turbo, HO, Duramax

LM7

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

LQ4

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

LR4

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

LU3

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

L18

Engine Gas, 8 Cylinder, 8.1L, MFI

L31

Engine Gas, 8 Cylinder, 5.7L, CPI

MG5

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

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

M30

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

M32

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

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

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

NF2

Emission System Federal, Tier 1

NF4

Emission System Clean Fuel, Fleet

NF9

Emission System General Unleaded

NP1

Transfer Case, Electric Shift Control, 2 Speed

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

NQZ

Fuel Tank Auxiliary, Rear Mounted, 18 gallon - Delete

NW7

Traction Control, Powertrain Management Only

NYS

Steering 4-Wheel

NZZ

Sales Package, Skid Plate Off-Road Spot

N05

Lock Control Fuel Filler Cap

N12

Rear Exit Exhaust System

N93

Wheel - Aluminum - Chrome - 17 X 7.5

OSG

Plant Code Oshawa, Ont, Canada (TRK)

PF4

Wheel - Aluminum - 16 X 7.0

PF9

Wheel - Aluminum Cast - 16 X 7.0

PRO

Appearance Package Sierra Professional

PTO

Provisions, Power Take Off (PTO) Controls

PY0

Wheel - Aluminum - 16 X 6.5

PY2

Wheel - Chrome Appearance - 16 X 6.5

P03

Wheel Cover, Var 3

P06

Trim Discs Wheel

P96

Equipment, Mexican Modified, Mandatory Base Equipment

QAN

Tire All P265/70R 17 - 113S BW R/PE ST TL AL2

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 WOL R/PE ST TL ALS

QCP

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

QC3

Wheel 16 x 7, Aluminum, Special

QC4

Wheel 16 x 7, Aluminum, Custom

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

QIX

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

QIZ

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

QNL

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

Q4B

GVW Rating 6,200 lbs

SAF

Lock Spare Tire, Hoist Shaft

TL1

Grille Special

TP2

Battery Auxiliary

TQ3

Battery 770 CCA (Dual)

TRW

Provisions Lamp, Roof Mounted

TR3

Grille Radiator, Body Color, w/Chrome Emblem

TZ0

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

T2H

Exterior Ornamentation, Export Unique Requirements

T62

Lamp System Daytime Running - Delete

T64

Battery - Delete

T78

Headlamps Control - Delete

T96

Fog Lamps, Front

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 Compace Disc, Auto Tone Control, Clock, ETR

UD4

Alarm Vehicle Speed, 120 km/h

UE1

Communication System Vehicle, G.P.S. 1

UG1

Universal Garage Door Opener

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, Performance 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 for Camper/5th Wheel Trailer

U01

Lamp Five, Roof Marker, Truck

U1S

Player Multiple Compace Disc

U19

Speedometer Instrument, Kilo and Miles, Kilo Odometer

U2K

Digital Audio System S-Band

U2L

Digital Audio System L-Band

U42

Entertainment Package Rear Seat

VBX

Language Label Arabic

VB3

Bumper Rear Step, Chrome, Impact Strip

VC0

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

VGC

Protector Film, Paint Etch Preventive

VG3

Bumper Front Impact Strip

VG8

Vehicle Label, Notice to Buyer

VJ3

Label, Plate ECE Approval and Vehicle Identification

VK3

License Plate, Front Mounting Package

VPH

Vehicle Preparation Overseas Delivery

VR4

Trailer Hitch Weight Distributing Platform

VR6

Hook Tie-Down Shipping

VT4

Bumper Front Color Keyed

VT5

Bumper Rear Color Keyed

VYU

Provisions, Snow Plow Preparation

VZ2

Calibration Speedometer A

V10

Cold Weather Options Provision

V22

Grille Radiator, Chrome

V43

Bumper, Rear Step, Color

V60

Vehicle Statement Gulf States Organization, Incomplete Vehicle

V73

Vehicle Statement, USA/ Canada

V76

Front Towing 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)

XCC

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

XEC

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

XEF

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

XGD

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

XNF

Tire Front P235/75R16-106S BW 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

X44

Parts, North American Sourced and Shipped to Outside Supplier and Checked (GMCL Controlled)

X52

Miscellaneous Equipment for Guam, Puerto Rico/US Virgin Islands

X88

Conversion Name Plate Chevrolet

YB3

Plate Clutch Driven, Part of English - Delete

YCC

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

YE9

Convenience Package Comfort and Decor Level #3

YF2

Sales Package Ambulance Upfitter

YGD

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

YNF

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

YYK

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

Y91

Merchandised Package Luxury Edition

ZCC

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

ZGD

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

ZNF

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

ZW9

Body Equipment, Base Body or Chassis

ZX3

Chassis Package Manual Select Damping

ZYK

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

ZY1

Color Combination, Solid

ZY2

Color Combination, 2-Tone

Z49

Export Canadian Modification Mandatory Base Equipment

Z5X

Mirror Provisions Arabic Language

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