The production/process codes provide the description of the Regular Production Options (RPOs) used on the vehicle. The RPO list is printed on the Service Parts Identification Label. The following is a list of the RPO abbreviations and the description of each:
RPO  | Description  | 
|---|---|
AAB  | Memory Driver Convenience Package  | 
AJ1  | Window Tinted, Deep Tint All Except W/S and Doors  | 
AJ7  | Inflatable Restraint System Seat, Driver and Passenger, Front and Side  | 
AK5  | Inflatable Restraint System Seat, Driver and Passenger  | 
AL6  | Restraint Cargo  | 
AM7  | Seat, Rear Folding  | 
AM9  | Seat Rear Split Back, Folding  | 
AP9  | Net Convenience  | 
AR9  | Seat Front Bucket, Deluxe  | 
ATZ  | Rear Seat Not Installed  | 
AU0  | Lock Control Remote Entry  | 
AU5  | Lock Control, Entry Remote Entry, Low Power  | 
AU8  | Lock Control, Entry Remote Entry, Specific Frequency  | 
AX4  | Restraint Conversion Seat, Manual, European  | 
A26  | All Windows, European Glazing  | 
A31  | All Doors, Power Operated Windows  | 
A50  | Front Bucket Seat  | 
BAE  | Equipment Security System, Immobilization  | 
BAG  | Parts Package Export  | 
BNB  | Unpainted Exterior Ornamentation  | 
BVE  | Side Steps Runningboard  | 
B30  | Covering Floor Carpet  | 
B32  | Covering Front Floor Mats, Auxiliary  | 
B33  | Covering Rear Floor Mats, Auxiliary  | 
B42  | Covering Floor Mat, Luggage Compartment, Fitted  | 
B86  | Molding B/S Color  | 
B94  | Ornamentation Exterior Emblem, Body, Variation 1  | 
CE1  | Wiper System Windshield, Pulse, Moisture Sensitive  | 
CE4  | Washer Headlamp, High Pressure  | 
CF5  | Electrical Sliding Glass Sun Roof  | 
CJ2  | HVAC System Air Conditioner Front, Automatic Temperature Control, Auxiliary Temperature Control  | 
CJ3  | HVAC System Air Conditioner Front, Manual Temperature Control, Auxiliary Temperature Control  | 
CTF  | Fuel Tank, Extra Capacity  | 
C4D  | GVW Rating 5, 550 lbs  | 
C49  | Defogger RR Window, Electric  | 
C5N  | GVW Rating 5,750 lbs  | 
C7H  | GVW Rating 6, 400 lbs (2, 900 kg)  | 
DD7  | Mirror I/S R/V, Light Sensitive Compass  | 
DF5  | Mirror I/S R/V Light Sensitive Compass, O/S Temperature Display  | 
DH2  | Mirror I/S Front Van Left and Right, Illuminated, with Dual Sunshade  | 
DK2  | Mirror, O/S Left and Right Remote Control, Electric, Heated, Color  | 
DK7  | Console Roof Interior, Custom  | 
DK9  | Mirror O/S Left and Right, Remote Control, Electric, Heated, Turn Signal Indicator, Color  | 
DP1  | Mirror Provisions Convex Glass  | 
DR1  | Mirror, O/S Left and Right, Manual Control, Color  | 
D25  | Mirror O/S Left and Right, Remote Control, Electric, Heated, Light Sensitive, Manual Folding, Turn Signal Indicator, Color  | 
EC0  | Provisions, European Compliant HVAC Controls  | 
GT4  | Axle Rear 3.73 Ratio  | 
GT5  | Axle Rear 4.10 Ratio (Dup with GT8)  | 
GU6  | Axle Rear 3.42 Ratio  | 
G67  | Level Control Auto, Air  | 
G80  | Axle Positraction Limited, Slip  | 
JE1  | Brake System Europe  | 
JF8  | Brake Vac Power, 4 Whl Disc  | 
KA1  | Heater Seat, Front  | 
KG3  | Generator 145 Amp  | 
KG4  | Generator 150 Amp  | 
K05  | Heater Engine Block  | 
K34  | Cruise Control Automatic, Electronic  | 
LL8  | Engine, Gas, 6 Cyl, 4.2 L, MFI, DOHC, L6, Aluminum, GM  | 
LM4  | Engine, Gas, 8 Cyl, 5.3 L, SFI, Aluminum, GM  | 
M30  | Transmission, Auto 4 Speed, Hmd, 4L60-E, Electronic  | 
NA3  | Emission System, Japan  | 
NC1  | Emission System California, LEV  | 
NF2  | Emission System Federal, Tier 1  | 
NF7  | Emission System Federal, NLEV  | 
NF9  | Emission System General, Unleaded  | 
NN8  | Emission Override Unleaded Fuel, Export  | 
NP4  | Transfer Case Active Single Speed All Wheel Drive (AWD)  | 
NP5  | Steering Wheel Leather Wrapped  | 
NP7  | Steer Column EEC Approved  | 
NP8  | Transfer Case Active All Wheel Drive (AWD) 2 Speed  | 
NT3  | Emission System EEC 00  | 
NW7  | Traction Control Powertrain Management Only  | 
N40  | Steering Power, Non-Variable Ratio  | 
N74  | Wheel 17 x 7, Aluminum, Sport  | 
N75  | Wheel 17 x 7, Aluminum, Custom  | 
N77  | Wheel 17 x 7, Aluminum, Deluxe  | 
N79  | Wheel Spare Full Size, Steel  | 
N80  | Wheel 17 x 7, Aluminum, Premium  | 
QC3  | Wheel 16 x 7, Aluminum, Special  | 
QC4  | Wheel 16 x 7, Aluminum, Custom  | 
QRE  | Tire All P245/70R16-106S, BW PE/ST TL ALS  | 
QRF  | Tire All P245/70R16-106S, WOL PE/ST TL ALS  | 
QRH  | Tire All 245/65R17-107H, BW PE/ST TL HWY  | 
QRK  | Tire All P255/60R17-105S BW PE/ST TL AL2  | 
QTE  | Tire All P245/65R17-105S BW PE/ST TL OOR  | 
QTF  | Tire All 215/70R16-100H, BW PE/ST TL HWY  | 
QTM  | Tire All P245/65R17-105S BW PE/ST TL ALS  | 
QTR  | Tire All P245/65R17-105S WOL PE/ST TL OOR  | 
Q4B  | GVW Rating 6, 200 lbs  | 
RYJ  | Covering Cargo Area, Retractable  | 
STW  | Steering Wheel Leather Wrapped with Redundant Controls  | 
TB4  | Body Equipment Lift Gate (Manual)  | 
TR6  | Headlamps Control Leveling System, Manual  | 
T61  | Lamp System Daytime Running  | 
T62  | Daytime Running Lamp System - Delete  | 
T78  | Headlamps Control - Delete  | 
T79  | Rear Fog Lamp  | 
T84  | Headlamps Right Rule of the Road, E Mark  | 
T85  | Headlamps Left Rule of the Road, E Mark  | 
T89  | Export Tail and Stop Lamp  | 
T96  | Lamp Fog, Front  | 
UA2  | Theft Deterrent System, Export Specific  | 
UA6  | Theft Deterrent System  | 
UC2  | Speedometer Instrument, Kilometer and Miles, Kilometer Odometer, Positive Bias  | 
UC6  | Radio AM/FM Stereo, Seek/Scan, RDS, Multiple Compact Disc, Auto Tone Control, Clock, ETR  | 
UD4  | Alarm Vehicle Speed 120 K/H  | 
UE1  | Communication System Vehicle, G.P.S. 1  | 
UG1  | Opener Garage Door, Universal  | 
UK1  | Japanese Frequencies  | 
UK6  | Radio Control, Rear Seat and Earphone Jacks  | 
UL2  | European Frequencies  | 
UN0  | Radio AM/FM Stereo, Seek/Scan, CD, Auto Tone, Clock, ETR  | 
UPC  | Recorder Convenience, Recall  | 
UPO  | Radio AM/FM Stereo, Seek/Scan, Auto Reverse Music Search Cass, CD, Auto Tone, Clock, ETR  | 
UQA  | Speaker System Premium Performance Enhanced Audio  | 
UVH  | Equipment Driver Information Display Language (Portuguese)  | 
U19  | Speedometer Instrument, Kilometers and Miles, Kilometer Odometer  | 
U42  | Entertainment, Rear Seat Package  | 
U68  | Display Driver Information Center  | 
U73  | Antenna Fixed, Radio  | 
VBW  | Language Label, Japanese  | 
VBX  | Language Label, Arabic  | 
VB1  | Label Shipping, Japan  | 
VC4  | Label Price/Fuel Economy, Puerto Rico  | 
VC5  | Label Shipping, Except US, US Possessions, or Japan  | 
VC7  | Label Price/Fuel Economy, Guam  | 
VJ1  | License Plate Rear Mounting Package, Japanese  | 
VJ3  | Label, Plate ECE Approval and Vehicle Identification  | 
VJ4  | Label, Export Child Seat Location  | 
VL4  | Front License Plate, Front Mounting Package, EEC  | 
VPH  | Vehicle Preparation Overseas Delivery  | 
VR6  | Hook Tie-Down Shipping  | 
V40  | Provision Options Ultra Seating Package - Power Adjuster, Recliner, Lumbar  | 
V73  | Vehicle Statement USA/Canada  | 
V76  | Hook Tow  | 
V78  | Vehicle Statement - Delete  | 
V87  | Vehicle Statement, Gulf States Organization  | 
WX7  | Wiring Provisions  | 
X88  | Market Brand, Chevrolet  | 
YC3  | Convenience Package Decor Level #3  | 
YC5  | Convenience Package Decor Level #5  | 
YC6  | Convenience Package Decor Level #6  | 
YE5  | Convenience Package Deluxe Comfort, and Decor Level #5  | 
Y92  | Merchandised Package, Special Edition  | 
ZM5  | Sales Package Underbody Shield  | 
ZW7  | Chassis Package Premium Smooth Ride  | 
ZY1  | Color Combination Solid  | 
ZY7  | Color Combination, Two-Tone, Lower Accent  | 
Z49  | Export Canadian Modified, Mandatory Base Equipment  | 
Z5X  | Mirror Provisions, Arabic Language  | 
Z70  | Market Brand, Oldsmobile  | 
Z88  | Market Brand, GMC  | 
Z89  | Market Brand, Isuzu  |