GM RPO Codes Starting With O
91 GM RPO codes that start with O. ← Back to the navigator · Decode your VIN
| Code | Description |
|---|---|
| O01 | Component family code: Paint Scheme. This code identifies a factory paint, stripe, or exterior appearance treatment. |
| O05 | Transmission: 6 speed, Auto, Allison, MD3060, without Drive Gear. This code identifies the vehicle's factory transmission, gearing, shifter, or related calibration. |
| O09 | Control Type Approval Breakpoint 05. This code identifies a factory configuration, production specification, engineering selection, or sales designation used by GM. |
| O0D | Speaker System, 8, Quad Front Door Mounted, Shelf Quad, Amplifier. This code identifies the factory audio, infotainment, navigation, communication, or display configuration. |
| O0H | Equipment Instrument Panel, Forward Control, Dill Products. This code identifies a factory configuration, production specification, engineering selection, or sales designation used by GM. |
| O0L | Marketing region: Russia Group. This code identifies a factory configuration, production specification, engineering selection, or sales designation used by GM. |
| O0P | Wheelbase: 162 inches. This code identifies a factory configuration, production specification, engineering selection, or sales designation used by GM. |
| O0T | Fleet incentive program: Fordham University (TRK G). This code records a GM fleet, direct-sale, or commercial sales-program designation rather than a physical vehicle feature. |
| O0X | Computer-selected front left suspension component. This code identifies a factory suspension component, spring selection, or chassis calibration. |
| O11 | Headlamps, daytime running lamps and automatic headlamp control delete. This code identifies factory-installed exterior or interior lighting equipment. |
| O15 | Exterior molding color: Cayenne Red Metallic. This code identifies the factory color, finish, or type of the listed molding. |
| O19 | Rear tires: 215/85R16/E BW TL Highway. This code identifies the factory tire specification, application, or spare-wheel equipment. |
| O1D | Completely knocked down (CKD) assembly option: #82 Nigeria. This code identifies a market, export, regional production, or localization configuration. |
| O1H | Computer-selected front right suspension component. This code identifies a factory suspension component, spring selection, or chassis calibration. |
| O1L | Identification: Breaking Point 2005 1/2 M.Y. This code identifies a factory document, inspection requirement, label, emblem, or vehicle marking. |
| O1P | Seat belt: Color - Medium Slate Gray. This code identifies a factory seat, restraint, upholstery, or seating-layout feature. |
| O1T | floor mat: Lugg Compt, Reversible. This code identifies the factory floor covering, carpet, or floor-mat color and material. |
| O1X | Computer-selected front right suspension component. This code identifies a factory suspension component, spring selection, or chassis calibration. |
| O21 | Fleet incentive program: Western Farm Service, Inc (H/N/U/W-TRK CKGMLST). This code records a GM fleet, direct-sale, or commercial sales-program designation rather than a physical vehicle feature. |
| O25 | Steering Power, Variable Effort, Electric Hydraulic. This code identifies the factory steering-system configuration or related equipment. |
| O29 | Front tires: P205/75R15/N WOL R/PE ST TL OOR (9591082). This code identifies the factory tire specification, application, or spare-wheel equipment. |
| O2D | GM regional configuration: Europe (Oxj). This code identifies a market, export, regional production, or localization configuration. |
| O2H | Spare tire: LT265/75R16/E BW R/PE ST TL OOR (123/120Q). This code identifies the factory tire specification, application, or spare-wheel equipment. |
| O2L | Entertainment Option ES2 - SS4. This code identifies a factory configuration, production specification, engineering selection, or sales designation used by GM. |
| O2P | Height Adjustment Safety Belt, Rear Seat. This code identifies a factory seat, restraint, upholstery, or seating-layout feature. |
| O2T | Marketing region: Europe Group. This code identifies a factory configuration, production specification, engineering selection, or sales designation used by GM. |
| O2X | Primary exterior color: Indigo Metallic. This code identifies the vehicle's factory-applied main exterior paint color. |
| O31 | 5-speed manual transmission, Getrag, F23, Tfwd. This code identifies the vehicle's factory transmission, gearing, shifter, or related calibration. |
| O35 | Cap, Hub (Sport)(Used with Al Whl PD4). This code identifies a factory configuration, production specification, engineering selection, or sales designation used by GM. |
| O39 | Fleet sales program: Canadian Processing Code 26. This code records a GM fleet, direct-sale, or commercial sales-program designation rather than a physical vehicle feature. |
| O3D | Primary exterior color: Titan Grey Metallic (Saab) (07). This code identifies the vehicle's factory-applied main exterior paint color. |
| O3H | Lane Change Alert with Side Blind Zone Alert. This code identifies a factory driver-assistance or safety feature. |
| O3L | GM regional configuration: Europe OV2. This code identifies a market, export, regional production, or localization configuration. |
| O3P | All tires: 165R13-82T BW R/ST TL Highway (Overseas). This code identifies the factory tire specification, application, or spare-wheel equipment. |
| O3T | Component family code: AXLE front. This code identifies the factory axle, driveshaft, capacity, or related drivetrain configuration. |
| O3X | 2.5L 4-cylinder diesel engine, DI, DOHC, turbocharged, Inter- Cooler, Isuzu. This code identifies the factory-installed engine, propulsion system, or a related engine specification. |
| O41 | OnStar Additional 57 months of OnStar Fleet Safety and Security. This code identifies a factory security, access, locking, or convenience feature. |
| O45 | Gross vehicle weight rating: 4,240 lb. This code identifies a factory weight rating, payload classification, or related vehicle-capacity specification. |
| O49 | Exterior lettering: V8 Rear. This code identifies a factory configuration, production specification, engineering selection, or sales designation used by GM. |
| O4D | Wheels: 18 X 7.5 Aluminum, Painted. This code identifies the factory wheel size, material, finish, design, or related wheel equipment. |
| O4H | Harness, Instrument Panel, #7. This code identifies factory electrical, charging, wiring, or power-supply equipment. |
| O4L | Computer-selected front left suspension component. This code identifies a factory suspension component, spring selection, or chassis calibration. |
| O4P | Center instrument panel: Charcoal Metallic Painted Insert. This code identifies a factory color, finish, or component used on the instrument panel or instrument cluster. |
| O4T | Gage, Ammeter. This code identifies a factory configuration, production specification, engineering selection, or sales designation used by GM. |
| O4Y | Seat trim color: Very Dark Ash GREY/DARK Ash Grey. This code identifies the factory color assigned to the seat upholstery or seat trim. |
| O52 | South Africa regional configuration: Delta Motors (E8E). This code identifies a market, export, regional production, or localization configuration. |
| O56 | South Africa regional configuration: Delta Motors (Eku). This code identifies a market, export, regional production, or localization configuration. |
| O5A | Ship-through processing: Produced at Springfield Assembly and shipped to Fontaine Modification, Springfield, OH and returned to Springfield Assembly for shipment to final destination. This code is used for factory production, scheduling, assembly, shipping, or vehicle-routing purposes. |
| O5E | Computer-selected rear left suspension component. This code identifies a factory suspension component, spring selection, or chassis calibration. |
| O5I | Rear axle ratio: 5.83:1. This value describes the final-drive gearing between the driveshaft and the driven wheels. |
| O5M | Spare wheel: 19 X 8.5, J, Aluminum, Design 3. This code identifies the factory wheel size, material, finish, design, or related wheel equipment. |
| O5Q | Underbody Skid Plate, AEV. This code identifies a factory configuration, production specification, engineering selection, or sales designation used by GM. |
| O5U | Floor mats, color-keyed carpeted first and second row. This code identifies the factory floor covering, carpet, or floor-mat color and material. |
| O5Y | Driver Confidence I LT Cloth Package. This code identifies a factory option package; its exact contents may vary by model and model year. |
| O62 | Parts package: Series 1 Coupe AT Vy Sop. This code identifies a factory option package; its exact contents may vary by model and model year. |
| O66 | Computer-selected front left suspension component. This code identifies a factory suspension component, spring selection, or chassis calibration. |
| O6A | Wheels: 19" (48.3 cm) aluminum alloy with Polished/Dark Android finish. This code identifies the factory wheel size, material, finish, design, or related wheel equipment. |
| O6E | Accessory: Winter Wheel Package - 16" - Aluminum. This code identifies a factory-approved, dealer-installed, or port-installed accessory. |
| O6I | Package, Electric Tailgate Release and Rear Defogger. This code identifies a factory body, structural, cargo, closure, or exterior hardware configuration. |
| O6M | Computer-selected rear right suspension component. This code identifies a factory suspension component, spring selection, or chassis calibration. |
| O6Q | Seat trim color: Saffron. This code identifies the factory color assigned to the seat upholstery or seat trim. |
| O6U | Rear axle ratio: Transaxle Final Drive 4.06. This value describes the final-drive gearing between the driveshaft and the driven wheels. |
| O6Y | Appearance package: Brickyard 400. This code identifies a factory option package; its exact contents may vary by model and model year. |
| O72 | Exterior lettering: 'Evanda'. This code identifies a factory configuration, production specification, engineering selection, or sales designation used by GM. |
| O76 | Instrument cluster color: Polar Silver. This code identifies a factory color, finish, or component used on the instrument panel or instrument cluster. |
| O7A | Leather interior trim: Dark Royal Blue. This code identifies the factory upholstery material, color combination, or interior trim specification. |
| O7E | Cloth interior trim: Medium Blue (B) (92). This code identifies the factory upholstery material, color combination, or interior trim specification. |
| O7I | Additional equipment: Italy. This code identifies a factory configuration, production specification, engineering selection, or sales designation used by GM. |
| O7M | GM regional configuration: Europe OU6. This code identifies a market, export, regional production, or localization configuration. |
| O7Q | Hands-free Power LIftgate Package. This code identifies a factory body, structural, cargo, closure, or exterior hardware configuration. |
| O7U | Fleet incentive program: Duke University (J/U/W-TRK CKG). This code records a GM fleet, direct-sale, or commercial sales-program designation rather than a physical vehicle feature. |
| O7Y | Fleet incentive program: 3SI Security Systems (U-TRK UX). This code identifies a factory security, access, locking, or convenience feature. |
| O82 | 5.2L 4-cylinder diesel engine. This code identifies the factory-installed engine, propulsion system, or a related engine specification. |
| O86 | All tires: P235/65R17-103H BW TL AL3. This code identifies the factory tire specification, application, or spare-wheel equipment. |
| O8A | Engine, Displacement, Modulated. This code identifies the factory-installed engine, propulsion system, or a related engine specification. |
| O8E | Transmission-Auto 6 Speed, HMD, A460. This code identifies the vehicle's factory transmission, gearing, shifter, or related calibration. |
| O8I | Seat trim color: Color, Light Charcoal. This code identifies the factory color assigned to the seat upholstery or seat trim. |
| O8M | Interior trim: Shale (I) (95). This code identifies the factory upholstery material, color combination, or interior trim specification. |
| O8Q | Accessory: Wheel, 17', Aluminum, Design 3. This code identifies a factory-approved, dealer-installed, or port-installed accessory. |
| O8U | LPO accessory: Grille, Black surround with Black mesh. This code identifies a factory-approved, dealer-installed, or port-installed accessory. |
| O8Y | Computer-selected front left suspension component. This code identifies a factory suspension component, spring selection, or chassis calibration. |
| O92 | Paint Process Bumper Front-Dk Blue WE5784. This code identifies a factory paint, stripe, or exterior appearance treatment. |
| O96 | LPO accessory: 24" (61 cm) Bright alloy wheels, includes wheel locks. This code identifies a factory-approved, dealer-installed, or port-installed accessory. |
| O9A | Window: Rear Door Solar - Batch Absorbing. This code identifies factory glass, window-control, or roof-opening equipment. |
| O9E | Chassis Sequence Delivery, Fleetwood California. This code identifies a factory configuration, production specification, engineering selection, or sales designation used by GM. |
| O9I | Computer-selected spring. This code identifies a factory suspension component, spring selection, or chassis calibration. |
| O9M | Cover Wheel, Bolt on. This code identifies the factory wheel size, material, finish, design, or related wheel equipment. |
| O9Q | Mirror, Co DR/SI, Delete. This code identifies the factory mirror type, position, adjustment, or included functions. |
| O9U | Diagnostic System California On-Board Diagnostics II (OBD II). This code identifies a factory configuration, production specification, engineering selection, or sales designation used by GM. |
| O9Y | Rear axle with a 12:1 gear ratio, 000 lb, Eaton 23060TR, Two Speed. This value describes the final-drive gearing between the driveshaft and the driven wheels. |
| OLR | Fleet sales program: State of California GO# K9339. This code records a GM fleet, direct-sale, or commercial sales-program designation rather than a physical vehicle feature. |
Meanings vary by model, year, and GM division — your VIN's build sheet is the definitive list.