DecodeRPO.com

Decode RPO code for GM Chevy Buick Cadillac

QR Code RPO Label Decoder App

With the app, you can scan the vehicle QR code and instantly get decoded results. The app reads the QR data and shows the vehicle details with the 3-digit RPO codes and their descriptions.

Using the app is simple:

  • Open Decode RPO on your phone.
  • Scan the QR code or the Service Parts Identification label.
  • View decoded RPO codes, descriptions, and vehicle information instantly.

Decode RPO QR Reader Iphone Android

You can also use Decode RPO to read the Service Parts Identification label with printed text RPO codes. Just point your camera at the label, and the app will detect the codes and decode them automatically.

This is the fastest way to identify factory options, package contents, and paint information directly from your vehicle label.

QR RPO Decoder is available for any iPhone and Android.

What do RPO Codes Mean?

A Regular Production Option is a General Motors standard coding for vehicle configuration options Each RPO code is a combination of three alphanumeric characters (like Z71) that refers to a specific option or modification to the vehicle as built during production and can be used to identify specific vehicle options or modifications such as paint colors, engine types, interior options, wheel types, etc.

Where are RPO Codes Located?

Beginning with the 2018 model year, a QR code was added to the Certification label on all Buick, Cadillac, Chevrolet and GMC models. The new QR code includes the Vehicle Identification Number (VIN), RPO codes and other information that identify the content of the vehicle. In previous model years, the Service Parts Identification (SPID) label, often located in the trunk or glovebox of a vehicle, included this information. Example of RPO codes label

Where are RPO Codes Located before 2018?

RPO codes can be found on a placard labeled "Service Parts Identification" in the glove box, on the trunk floor or inside the driver's door panel.

  • Bravada: in the glove box
  • Cobalt: on the trunk floor
  • Envoy: n the glove box
  • Camaro: on the trunk floor
  • Rainier: in the glove box
  • Silverado/Sierra: in the glove box
Example of RPO codes label
S3* Codes

S31 WHEEL SPARE 17 X 7.0, J, ALUMINUM, DESIGN 4
S33 WHEEL 17 X 7.0, J, ALUMINUM, DESIGN 20
S3A TIRE TREAD REAR HIGHWAY
S3B TIRE TREAD REAR EXTRA STRENGTH HIGHWAY
S3C TIRE TREAD REAR PREMIUM HIGHWAY
S3D TIRE TREAD REAR HIGHWAY PREMIUM TRACTION
S3E TIRE TREAD REAR HIGHWAY OFF/ROAD TRACTION
S3F TIRE TREAD REAR OFF ROAD ROLLING
S3G TIRE TREAD REAR ON/OFF ROAD MUD & SNOW
S3H TIRE TREAD REAR HIGHWAY TRACTION
S3I LPO, Illuminated mirror Chevrolet emblem
S3I LPO, GMC Illuminated puddle lamp emblem
S3I LPO, Puddle lamps
S3I LPO, Puddle lamps, Cadillac crest
S3I LPO, Illuminated mirror GMC emblem
S3J TIRE TREAD REAR HIGHWAY TRACTION BLOCK
S3K TIRE TREAD REAR ON/OFF ROAD RIB
S3L TIRE TREAD REAR OFF ROAD TRACTION
S3M TIRE TREAD REAR ALL SEASON (ALS)
S3N TIRE TREAD REAR PREMIUM HIGHWAY IMPROVED STEERING CONTROL
S3O LPO, Outside Rearview Mirror Projection Lights w/ HUMMER EV logo
S3P TIRE TREAD REAR HIGHWAY TRACTION-DIRECTIONAL
S3Q TIRE TREAD REAR FUEL EFFICIENT
S3R TIRE TREAD REAR HIGHWAY TRACTION-HIGH CENTER OF GRAVITY
S3S TIRE TREAD REAR HIGHWAY RIB-XRV
S3T TIRE TREAD REAR ON/OFF ROAD TRACTION-DIRECTIONAL
S3U LPO, Front fog lamp kit
S3U LPO, Fog lamps
S3U ACCESSORY LAMP KIT, FRONT FOG
S3V ACCESSORY LAMPS, BRUSH GUARD MOUNTED
S3W LPO, 30" Off-Road Grille Lightbar, (dealer-installed)
S3W Front 30" Off Road Grille Light Bar
S3W ACCESSORY LAMPS, FRONT GRILLE MOUNTED, OFF-ROAD
S3X LPO, Off-road lights
S3X LPO, Off-Road lights
S3X 40" Off-Road Roof Lightbar
S3X LPO, 40" Off-Road Roof Light Bar
S3X ACCESSORY LAMPS, FRONT ROOF MOUNTED, OFF-ROAD
S3Y ACCESSORY LAMPS, ROOF MARKER
S3Z ACCESSORY LINER, DECK LID
Example codes

S1Q ACCESSORY VOLTAGE PROVIDER - TRAILER HARNESS
5C7 BODY TIE RINGS,10 FEET
NPH EXHAUST SYSTEM HEAVY DUTY
7TD COMPONENT FRT RH COMPUTER SEL SUSP (7TD)
3BV MOLDING I/P TRIGO DARK
14U PRIMARY COLOR EXTERIOR, COSMIC QUARTZ/GRAY MET (06)
OE7 LOCAL GM OF EUROPE OE7
58P WHEEL COLOR DARK SILVER
JOB PACKAGE GMDAT 'B'
S4L TIRE BRAND REAR MICHELIN
IAW FLEET INCENTIVE ST. JOHN HEALTH SYSTEM (B/G/H/U/W-TRK CKGMLST)
LFU ENGINE FLEXIBLE FUEL, (CNG/LPG), 8 CYL, V8, 6.0L, SFI, GEN 1, GMNA
T4M HEADLAMPS LED, LH RULE OF ROAD, ECE (JAPAN VERSION) (DO NOT USE AFTER '09 PRGMS, USE T4L&T94&VCS FAMILY)
H1V INTERIOR TRIM CONFIG LEATHER, LEVEL 1, COCOA/LT NEUTRAL
NH2 FUEL TANK,133 LITER,30 GALLON
M4A SALES PACKAGE EXECUTIVE - VAR 1
IOA PIO, Audio system, 7" Diagonal color touch screen, AM/FM stereo with seek-and-scan and digital clock
GMC PLANT CODE PONTIAC, MI, GM T&B
QF9 WHEEL 17 X 8, ALUMINUM, POLISHED
LPS POWER OPTION DURAMAX, 7.8L, 195 GROSS HP @ 2, 200 RPM


Have questions or requests? Contact us: [email protected]

2021 - RPO Codes decoder