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
S4* Codes

S40 ACCESSORY LINER - TRUNK/CARGO AREA
S41 LPO, Rear wheelhouse liners
S41 ACCESSORY LINER, WHEEL HOUSE
S42 ACCESSORY LOAD STOPS - UTILITY RACK
S43 ACCESSORY LOCK CONTROL KIT, POWER DOOR
S45 ACCESSORY LUG NUT AND WHEEL LOCK KIT
S46 ACCESSORY LUG NUT CAP
S47 LPO, Chrome lug nuts
S47 LPO, Lug nuts
S47 LPO, Bright lug nuts
S47 ACCESSORY LUG NUTS
S49 ACCESSORY LUGGAGE RACK, ROOF MOUNTED
S4A TIRE BRAND REAR GOODYEAR
S4B TIRE BRAND REAR UNIROYAL
S4C TIRE BRAND REAR DUNLOP
S4D Wheel, 18" 12-spoke High Gloss Black aluminum full size spare wheel with laser etching and AEV center cap
S4G TIRE BRAND REAR FIRESTONE
S4H TIRE BRAND REAR GENERAL
S4L TIRE BRAND REAR MICHELIN
S4M Wheel, spare, 17" aluminum
S4N TIRE BRAND REAR BRIDGESTONE
S4P Wheel, spare, 17" x 8" (43.2 cm x 20.3 cm) aluminum
S4P WHEEL SPARE 17 X 8.0, J, ALUMINUM, DESIGN 1
S4Q WHEEL 20 X 7.5, J, ALUMINUM, DESIGN 2
S4R TIRE SELECT REAR BRAND PLANT
S4S Wheel, spare, 17" x 8" (43.2 cm x 20.3 cm) gloss-Black aluminum
S4T TIRE BRAND REAR YOKOHOMA
S4U ACCESSORY SUN SHADES - REAR AND REAR SIDE WINDOWS
S4W LPO, Wheel Lug Nut and Lock Kit in Black
S4X LPO, Mosaic Black mirror caps
S4X LPO, Painted body-color mirror caps
S4X LPO, Black painted mirror caps
S4X ACCESSORY MIRROR COVERS/SKULL CAPS - ALTERNATE FINISH, PAINTED
S4Y ACCESSORY MIRROR KIT, OUTSIDE POWER
S4Z ACCESSORY MIRRORS, TRAILER EXTENSION
S4K LPO, Cargo Strap Organizer
S44 ACCESSORY LOCKING PIN, TRAILER HITCH
S48 ACCESSORY LUGGAGE RACK, DECKLID MOUNTED
S4E TIRE BRAND REAR PIRELLI
S4F TIRE BRAND REAR DOUBLE COIN
S4J ACCESSORY LOCK - VEHICLE COVER
S4V ACCESSORY CARRIER - BICYCLE, ROOF MOUNTED, WITH LIFT
Example codes

X3J SEO COLOR SILVER 1
MFI Moldings
BAL PLANT CODE BALTIMORE, MD, GM T&B
B3J DIESEL EQUIPMENT PACKAGE
S2X FLEET INCENTIVE KENNY INDUSTRIAL SERVICES (TRK CKG)
R5R TIRE, TYPE DESIGNAT PIRELLI P6000
UCV LOCAL AM/FM STEREO, SD NAV, CD-ROM, CAF, USB, RSA, VOICE REC (GMNA VERSION)
ZWK TIRE SPARE 10.00R22.5/G 14PR BL RADIAL TL
XUZ TIRE FRONT 31X10.50 R15LT/B WOL R/PE ST TL OOR (9591094)
20U PRIMARY COLOR EXTERIOR, PRESTIGE BLUE, MET (05) (SGM)
9RM COMPONENT RR RH COMPUTER SEL SUSP (9RM)
X5Z WARRANTY,ENGINE ONLY,50,000 MILES,3 YEARS
OEI LOCAL GM OF EUROPE OEI
AK1 RESTRAINT SYSTEM FRT BENCH SEAT, SHLDR, RETR, 3 POINT, CTR, LAP
OLU LOCAL GM OF EUROPE OLU
77U PRIMARY COLOR EXTERIOR, GLACIER GOLD TRI-COAT
GHW PRIMARY COLOR EXTERIOR, COSMIC BLACK MICA (546G)
RBM WHEEL 19 X 7.0, J, ALUMINUM, DESIGN 2
C53 PUMP VACUUM, HIGH ALTITUDE
AAL Knee bolster, driver and front passenger


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2021 - RPO Codes decoder