GM Service Manual Online
For 1990-2009 cars only

The following table provides the description of the Regular Production Option (RPO) codes that are available on the vehicle. The vehicle's RPO list is printed on the Service Parts Identification Label.

RPO

Description

AJ1

Window Tinted Deep, All Except Windshield and Doors (Frt) (Solar Privacy Glass)

AU0

Lock Control: Remote Entry

AU3

Locks, Power Door

A31

Window: Power

A52

Seat, Front Bench

A95

Seat, Front Bucket, High Back, Pass and Driver Reclining

BG9

Floor Covering, Rubber

B30

Floor Covering, Carpet

B32

Front Floor Mats Covering, Aux

C5B

15000Lbs. GVW Rating

C60

HVAC System, Front Air Conditiong

DF2

Mirror: O/S, LH & RH, Camper Style, Stainless Steel

DG5

Mirror: O/S LH & RH, Large Stainless Steel

D44

Mirror: Outside, Painted

HC7

Rear Axle: 5.13 Ratio

JF9

Brake System: Hydraulic Power, Four Wheel Disc

KXB

Dual Generator, 100 Amp

K05

Heater: Engine Block

K34

Cruise Control: Automatic, Electronic

K47

Air Cleaner, High Capacity

K53

Robust Fuel System Fuel Sensor

K60

Generator: 100 Ampere

K68

Generator: 105 Ampere

L18

Engine Gas: 8 Cyl, 8.1 Liter, MFI

L65

Engine Diesel: 6.5 Liter V8, Turbo

MT1

Transmission: 4L80-E, 4-Speed Automatic, Electronic

MW3

Transmission: Manual 5-Speed, New Venture Gear

NB6

Emission System: California, Tier 1

NF2

Emission System: Federal, Tier 1

NN8

Emission Override Unleaded Fuel, Export

NP5

Steering Wheel: Leather Wrapped

NQZ

Fuel Tank, Auxiliary, Rear Mounted, 18 Gallon, Delete

N33

Steering Column: Tilt Type

PF4

Wheel, 16 x 7, Aluminum Cast

Q8C

Cap Valve Tire, Air-Thru

T2H

Ornamentation Extr, Export Unique Requirements

UC2

Speedometer: Instrument, Kilometers & Miles, Kilometer Odometer, Positive Bias

UD4

Alarm: Vehicle Speed, 120 K/H

UL0

Radio: AM/FM Stereo, Seek/Scan, Auto Reverse Cassette, Music Search

UL2

Radio, Frequencies, European

UM6

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

UM7

Radio: AM/FM Stero, Seek/Scan, Clock, ETR

UQ5

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

UW3

Radio: AM/FM Stereo, Seek/Scan, Auto Reverse, Music Search

U19

Speedometer Inst. Kilo and Miles

VGC

Paint Etch Protector Film

VK3

License Plate, Front Mounting Package

VP6

Noise Control

V22

Grille Chrome, Radiator

XTN

Tire: Front, 225/70R9.5F BW R/ST ST TL TWY

X52

Miscellaneous equipment for Guam, Puerto Rico, US Virgin Islands

X88

Conversion Name Plate - CHEVROLET

YD6

Spring Rear, Base Equipment

YD7

Axle (Used with R05) for scheduling GVW Plate

YE9

Convenience Package Comfort and Decor Level #3

YG6

HVAC System Air Conditioning

YTN

Tire: Rear, LT225/70R19.5 BW R/ST ST TL HWY

ZTN

Tire: Spare LT225/70R19.5F BW R/ST ST TL HWY

ZW9

Body Equipment Base, Body or Chassis

Z88

Conversion Name Plate, GMC TRUCK

2TA

Tire Front, 225/70R19.5/F BW R/ST TL OOR

2TD

Tire Front, 225/70R19.5/F BW R/ST TL ALS

2TN

Tire Front, 225/70R19.5/F BW R/ST ST TL HWY

3TA

Tire Rear, 225/70R19.5/F BW R/ST TL OOR

3TD

Tire Rear, 225/70R19.5/F BW R/ST TL ALS

3TJ

Tire Rear, 225/70R19.5/F BW R/ST ST TL OOR

3TN

Tire Rear, 225/70R19.5/F BW R/ST ST TL HWY

4TA

Tire Spare, 225/70R19.5/F BW R/ST TL OOR

4TD

Tire Spare, 225/70R19.5/F BW R/ST TL ALS

4TJ

Tire Spare, 225/70R19.5/F BW R/ST ST TL OOR

4TN

Tire Spare, 225/70R19.5/F BW R/ST ST TL HWY

5T2

Axle Wide Track

6L8

Mirror O/S LH & RH, Wide Load, Stainless

6M1

Mirror O/S RR View, White

6N9

Mirror O/S LH & RH, Wide Load, Stainless Steel Heads

7Y9

Battery 770 CCA Single

8B0

Battery 600 CCA and 770 CCA (Dual)

8B2

Mirror O/S LH & RH Wideloop, Color

8E8

Bumper Front, Painted, Black

8E9

Bumper Front, Painted, White

8G9

Mirror O/S RH & LH, Wideloop, Stainless

8J9

Fuel RFI Filter Pump Assembly

8S3

Alarm B/U Electrical, 97 Decibels

8W7

Seat, Bucket Type, Driver & Passenger, Low Back Front

8X0

Spring Front Auxiliary Leaf

8Y8

Battery 600 CCA (Dual)

8Y9

Battery 770 CCA (Dual)

8Z4

Generator 100 Amp, Dual

9F7

Mirror O/S RH & LH, West Coast Type, Large, Spring Loaded, Preset

9J6

Steering Column Tilt Type

9J7

Mirror Auxiliary O/S, 6.5" x 6", Dual Spot, Convex

9L4

Wiring Provisions 12-Volt Power Supply