GM RPO Codes Starting With 1
187 GM RPO codes that start with 1. ← Back to the navigator · Decode your VIN
| Code | Description |
|---|---|
| 100 | Special Equipment Option paint color 1: Brown WA7801. This code identifies a factory exterior paint color or finish. |
| 107 | Fleet sales program: Altec/Edison GO# M6106. This code records a GM fleet, direct-sale, or commercial sales-program designation rather than a physical vehicle feature. |
| 10D | GM regional configuration: Europe (Otr). This code identifies a market, export, regional production, or localization configuration. |
| 10J | Leather interior trim: Biscuit. This code identifies the factory upholstery material, color combination, or interior trim specification. |
| 10R | Battery: 88 Ah. This code identifies factory electrical, charging, wiring, or power-supply equipment. |
| 10X | Navigation System Low Cost Variant. This code identifies the factory audio, infotainment, navigation, communication, or display configuration. |
| 111 | ZR2 Suspension Package. This code identifies a factory suspension component, spring selection, or chassis calibration. |
| 127 | Secondary exterior color: Apple Green (95). This code identifies the factory-applied secondary paint used in a two-tone or special paint scheme. |
| 12R | All tires: P225/55R17-95V BW R/PE ST TL AL3. This code identifies the factory tire specification, application, or spare-wheel equipment. |
| 12Z | Wheels: 14X6(Light Metal Alloy). This code identifies the factory wheel size, material, finish, design, or related wheel equipment. |
| 137 | Primary exterior color: Cranberry. This code identifies the vehicle's factory-applied main exterior paint color. |
| 13M | GM regional configuration: Europe OKF. This code identifies a market, export, regional production, or localization configuration. |
| 13X | Computer-selected suspension component package. This code identifies a factory suspension component, spring selection, or chassis calibration. |
| 14K | flex-fuel engine: (GAS/ALC), 4 Cyl, 1.4L, SFI, L4, SOHC. This code identifies the factory-installed engine, propulsion system, or a related engine specification. |
| 14X | Accent stripe: Light Gray. This code identifies a factory paint, stripe, or exterior appearance treatment. |
| 151 | Leather interior trim: Medium Slate Gray. This code identifies the factory upholstery material, color combination, or interior trim specification. |
| 15N | AM/FM stereo: SEEK/SCAN. Auto Rev Music Search Cass, CD, Auto Tone, Data System, Clock, ETR. This code identifies the factory audio, infotainment, navigation, communication, or display configuration. |
| 15T | Primary exterior color: Graystone Metallic (G). This code identifies the vehicle's factory-applied main exterior paint color. |
| 15Y | Lid, REAR/COMPT Aluminum. This code identifies a factory configuration, production specification, engineering selection, or sales designation used by GM. |
| 167 | GM regional configuration: Europe OO0. This code identifies a market, export, regional production, or localization configuration. |
| 16G | Grille, Denali-specific Chrome. This code identifies a factory configuration, production specification, engineering selection, or sales designation used by GM. |
| 16N | Completely knocked down (CKD) assembly option: #21 China. This code identifies a market, export, regional production, or localization configuration. |
| 16W | Exterior mirrors: Left and Right, Wide Load, Lighted, Integral Arm. This code identifies the factory mirror type, position, adjustment, or included functions. |
| 170 | Fleet incentive program: Monier Life Tile (B-TRK ST). This code records a GM fleet, direct-sale, or commercial sales-program designation rather than a physical vehicle feature. |
| 178 | Hood Access Panels. This code identifies a factory configuration, production specification, engineering selection, or sales designation used by GM. |
| 17M | Merchandised package: GT. This code identifies a factory option package; its exact contents may vary by model and model year. |
| 180 | Primary exterior color: Manta Green Metallic. This code identifies the vehicle's factory-applied main exterior paint color. |
| 186 | South Africa regional configuration: Delta Motors (E5M). This code identifies a market, export, regional production, or localization configuration. |
| 18F | Computer-selected front left suspension component. This code identifies a factory suspension component, spring selection, or chassis calibration. |
| 18M | Mirror Provisions Housing, Chrome. This code identifies the factory mirror type, position, adjustment, or included functions. |
| 19M | Model conversion: Collection Version (Special Series). This code identifies a special-purpose vehicle conversion, service application, or related factory preparation. |
| 19Z | Generator 145 amp, Dual. This code identifies a factory configuration, production specification, engineering selection, or sales designation used by GM. |
| 1AI | Fleet incentive program: Pratt Communications (TRK CKST). This code records a GM fleet, direct-sale, or commercial sales-program designation rather than a physical vehicle feature. |
| 1BH | GM regional configuration: Europe OF6. This code identifies a market, export, regional production, or localization configuration. |
| 1BU | Port-installed option (PIO): Audio System, radio delete. This code identifies a factory-approved, dealer-installed, or port-installed accessory. |
| 1CD | Fleet incentive program: Nation'S Rent (-TRK CK). This code records a GM fleet, direct-sale, or commercial sales-program designation rather than a physical vehicle feature. |
| 1CO | Heater Radiator Coolant. This code identifies a factory heating, ventilation, air-conditioning, or comfort feature. |
| 1D7 | Shutters Front Lower Grille, Active. This code identifies a factory configuration, production specification, engineering selection, or sales designation used by GM. |
| 1E3 | All tires: 31X10.50R15LT/C BW R/PE ST TL OOR. This code identifies the factory tire specification, application, or spare-wheel equipment. |
| 1E7 | Fleet incentive program: Nobel Learning Communities (TRK G). This code records a GM fleet, direct-sale, or commercial sales-program designation rather than a physical vehicle feature. |
| 1EF | Provisions: 75 gal LPG (Propane) Tank Mounting. This code identifies a factory configuration, production specification, engineering selection, or sales designation used by GM. |
| 1EO | Exterior ornamentation: (Delete)(Deletes 'Tahoe' Nameplate). This code identifies a factory document, inspection requirement, label, emblem, or vehicle marking. |
| 1F0 | Headlamp Function Projector, LOW/HIGH Beam. This code identifies factory-installed exterior or interior lighting equipment. |
| 1F4 | Cloth interior trim: Cocoa/Light Cashmere (C) (07). This code identifies the factory upholstery material, color combination, or interior trim specification. |
| 1F8 | Special Equipment Option paint color: Blue 16. This code identifies a factory exterior paint color or finish. |
| 1FC | Merchandised package: Luxury Edition. This code identifies a factory option package; its exact contents may vary by model and model year. |
| 1FG | Identification: Accessory Catalog Offering. This code identifies a factory-approved, dealer-installed, or port-installed accessory. |
| 1FK | Option group selection package 1. This code identifies a factory option package; its exact contents may vary by model and model year. |
| 1FP | All tires: 225/50R16-92V BW TL ALS (Do Not Use After 2011 on NEW/MAJOR Programs). This code identifies the factory tire specification, application, or spare-wheel equipment. |
| 1FT | Seat adjuster: Driver 8-way power. This code identifies a factory seat, restraint, upholstery, or seating-layout feature. |
| 1G1 | 4-speed automatic transmission, Saturn, Conv Clutch. This code identifies the vehicle's factory transmission, gearing, shifter, or related calibration. |
| 1G5 | Air conditioning, single-zone automatic climate control. This code identifies a factory heating, ventilation, air-conditioning, or comfort feature. |
| 1G9 | Wheels: 17 X 7, Aluminum, Premium, Chrome. This code identifies the factory wheel size, material, finish, design, or related wheel equipment. |
| 1GD | Handle: ASSIST exterior. This code identifies a factory configuration, production specification, engineering selection, or sales designation used by GM. |
| 1GH | Primary exterior color: Gold Metallic (99). This code identifies the vehicle's factory-applied main exterior paint color. |
| 1GL | Restraint system: Seat, Inflatable, Driver & Passenger, Front Side, Rear Side, Roof. This code identifies a factory seat, restraint, upholstery, or seating-layout feature. |
| 1GP | Spare tire: 255/65R17 all-season, blackwall. This code identifies the factory tire specification, application, or spare-wheel equipment. |
| 1GT | Front tires: LT245/75R16/E BW R/PE ST TL ALS 120/116S. This code identifies the factory tire specification, application, or spare-wheel equipment. |
| 1GX | Speedometer Inst, miles & Kilo, miles Odometer, Rhd. This code identifies a factory configuration, production specification, engineering selection, or sales designation used by GM. |
| 1H1 | Package Trim Level 8. This code identifies a factory option package; its exact contents may vary by model and model year. |
| 1H5 | Fascia Insert Rear Lower Skidplate. This code identifies a factory configuration, production specification, engineering selection, or sales designation used by GM. |
| 1H9 | Completely knocked down (CKD) assembly option: #16 Canexpo CKD Ve-24. This code identifies a market, export, regional production, or localization configuration. |
| 1HD | Fleet incentive program: Longview Inspection (-TRK CKGMLST). This code records a GM fleet, direct-sale, or commercial sales-program designation rather than a physical vehicle feature. |
| 1HH | Headlamp, Single Rectangular. This code identifies factory-installed exterior or interior lighting equipment. |
| 1HL | Restraint system: Seat, Inflatable, Driver & Passenger, Dual Stage. This code identifies a factory seat, restraint, upholstery, or seating-layout feature. |
| 1HP | Control Seat Power Lumbar Massage. This code identifies a factory seat, restraint, upholstery, or seating-layout feature. |
| 1HT | Merchandised package: Saturn SW2 Automatic. This code identifies a factory option package; its exact contents may vary by model and model year. |
| 1HZ | Manifold, Intake (Cast Iron). This code identifies a factory configuration, production specification, engineering selection, or sales designation used by GM. |
| 1I3 | Exhaust Extension. This code identifies a factory fuel-system, emissions, or exhaust configuration. |
| 1I7 | Interior trim: Brt Aqua (94). This code identifies the factory upholstery material, color combination, or interior trim specification. |
| 1IB | Wheels: 17" x 8" (43.2 cm x 20.3 cm) Blade Silver Metallic cast aluminum. This code identifies the factory wheel size, material, finish, design, or related wheel equipment. |
| 1IF | Fleet sales program: (Canada) Canadian Processing Code 1. This code records a GM fleet, direct-sale, or commercial sales-program designation rather than a physical vehicle feature. |
| 1IJ | Interior trim design: (H3). This code identifies the factory upholstery material, color combination, or interior trim specification. |
| 1IN | Heater, Outside Air, with Fan (Electronic Controls). This code identifies a factory heating, ventilation, air-conditioning, or comfort feature. |
| 1IR | Front tires: 245/40ZR17-95Y BW ST TL HW4. This code identifies the factory tire specification, application, or spare-wheel equipment. |
| 1IW | Rear axle with a 34000:1 gear ratio, lb, Eaton DT341, Two Speed. This value describes the final-drive gearing between the driveshaft and the driven wheels. |
| 1J0 | Cloth interior trim: Dark Blue (0) (91). This code identifies the factory upholstery material, color combination, or interior trim specification. |
| 1J4 | Computer-selected rear left suspension component. This code identifies a factory suspension component, spring selection, or chassis calibration. |
| 1J8 | Roof/top color: Garnet Red (75T). This code identifies the factory color, material, or configuration used for the roof or convertible top. |
| 1JC | Computer-selected front left suspension component. This code identifies a factory suspension component, spring selection, or chassis calibration. |
| 1JG | All tires: P235/70R17-105S WOL TL ST ALS (Do Not Use After 2011 on NEW/MAJOR Programs). This code identifies the factory tire specification, application, or spare-wheel equipment. |
| 1JK | Seat trim color: Light Beige/Blue. This code identifies the factory color assigned to the seat upholstery or seat trim. |
| 1JO | Computer-selected rear right suspension component. This code identifies a factory suspension component, spring selection, or chassis calibration. |
| 1JS | Front bumper: & Rear Color Variant 4. This code identifies a factory body, structural, cargo, closure, or exterior hardware configuration. |
| 1JW | Fleet incentive program: Premier, Inc (D/H/J/K/N/U/W-TRK CKGMLST). This code records a GM fleet, direct-sale, or commercial sales-program designation rather than a physical vehicle feature. |
| 1K1 | All tires: 215/50R17-94V BW R/ST TL Highway. This code identifies the factory tire specification, application, or spare-wheel equipment. |
| 1K6 | Headlamp Color Bezel, Techno Gray. This code identifies factory-installed exterior or interior lighting equipment. |
| 1KA | Cluster, Instrument, miles and Kilometer, Mechanical Display (Used with Touring YP6). This code identifies the factory audio, infotainment, navigation, communication, or display configuration. |
| 1KE | Fleet incentive program: Hc Price (TRK CK). This code records a GM fleet, direct-sale, or commercial sales-program designation rather than a physical vehicle feature. |
| 1KI | Direct sales program: Delphi Interior & Lightning, Confidential (D). This code records a GM fleet, direct-sale, or commercial sales-program designation rather than a physical vehicle feature. |
| 1KM | Equipment Additional, Pakistan. This code identifies a factory configuration, production specification, engineering selection, or sales designation used by GM. |
| 1KQ | Cloth interior trim: Ebony (H). This code identifies the factory upholstery material, color combination, or interior trim specification. |
| 1KU | Seating Arrangement, Driver Only, High Back. This code identifies a factory configuration, production specification, engineering selection, or sales designation used by GM. |
| 1KY | Component family code: License Plate Front. This is an internal GM production code used to identify a specific component selection or engineering configuration. |
| 1M0 | Computer-selected rear left suspension component. This code identifies a factory suspension component, spring selection, or chassis calibration. |
| 1MF | Wheels: 18" x 7" (45.7 cm x 17.8 cm) Silver painted aluminum. This code identifies the factory wheel size, material, finish, design, or related wheel equipment. |
| 1MJ | Headliner Subassembly Installed (Modular Optimization Method Only). This code identifies a factory configuration, production specification, engineering selection, or sales designation used by GM. |
| 1MN | Battery: LBN3, Fla, 12V, 63AH, 467 Encca. This code identifies factory electrical, charging, wiring, or power-supply equipment. |
| 1MS | All tires: LT245/75R16/E BW R/PE ST TL ALS 120/116S. This code identifies the factory tire specification, application, or spare-wheel equipment. |
| 1MW | Port-installed option (PIO): Engine Idle shutdown, 3 minute timer. This code identifies a factory-approved, dealer-installed, or port-installed accessory. |
| 1N0 | Gross vehicle weight rating (GVWR): 10,650 lb (4831 kg). This code identifies a factory weight rating, payload classification, or related vehicle-capacity specification. |
| 1NA | Tire Brand Front Sears. This code identifies the factory tire specification, application, or spare-wheel equipment. |
| 1NE | Lamp Roof, Off-Road Spot, Black. This code identifies factory-installed exterior or interior lighting equipment. |
| 1NJ | Interior rearview mirror: R/V without Tilt. This code identifies the factory mirror type, position, adjustment, or included functions. |
| 1NN | Mirror caps, body-color. This code identifies the factory mirror type, position, adjustment, or included functions. |
| 1NR | Identification: Cbs - 80 Pic Up Delivery. This code identifies a factory document, inspection requirement, label, emblem, or vehicle marking. |
| 1NV | Exterior ornamentation: Rocker Panel, Black Painted. This code identifies a factory document, inspection requirement, label, emblem, or vehicle marking. |
| 1NZ | Computer-selected rear left suspension component. This code identifies a factory suspension component, spring selection, or chassis calibration. |
| 1O3 | Bumpers, front and rear, Black. This code identifies a factory configuration, production specification, engineering selection, or sales designation used by GM. |
| 1O7 | Computer-selected rear right suspension component. This code identifies a factory suspension component, spring selection, or chassis calibration. |
| 1OB | Display HVAC, European Regulations. This code identifies the factory audio, infotainment, navigation, communication, or display configuration. |
| 1OF | Computer-selected front left suspension component. This code identifies a factory suspension component, spring selection, or chassis calibration. |
| 1OJ | Tire Rear-P195/70R15/. This code identifies the factory tire specification, application, or spare-wheel equipment. |
| 1ON | Interior trim design: (T5). This code identifies the factory upholstery material, color combination, or interior trim specification. |
| 1OS | Rear tires: 8.25R-20 14PR BL R/ST TL Highway (Overseas). This code identifies the factory tire specification, application, or spare-wheel equipment. |
| 1OW | Parts package: Body Mount Cushions. This code identifies a factory body, structural, cargo, closure, or exterior hardware configuration. |
| 1P0 | Primary exterior color: Exterior, Rowan Metallic-1 (326E). This code identifies the vehicle's factory-applied main exterior paint color. |
| 1P6 | All tires: 205/65R15-94H BW R/ST Highway. This code identifies the factory tire specification, application, or spare-wheel equipment. |
| 1PO | Cloth trim: Alpha/Vinyl. This code identifies the factory upholstery material, color combination, or interior trim specification. |
| 1QJ | Governor Electronic Speed Control 130 Kph. This code identifies a factory vehicle-speed control, limitation, or calibration. |
| 1QN | LPO accessory: Taillamps, neutral density. This code identifies a factory-approved, dealer-installed, or port-installed accessory. |
| 1QR | Label Mandarin Compliance. This code identifies a factory document, inspection requirement, label, emblem, or vehicle marking. |
| 1QW | Wheels: 17 X 7, Aluminum, Design 52 (Do Not Use After M.Y. 2011). This code identifies the factory wheel size, material, finish, design, or related wheel equipment. |
| 1R0 | Mirror, inside rearview. This code identifies the factory mirror type, position, adjustment, or included functions. |
| 1R7 | Sensor Provisions, Electronic, Trans Mounted. This code identifies a factory sensor, camera, monitoring device, or related control feature. |
| 1RB | Interior trim configuration: #18. This code identifies the factory upholstery material, color combination, or interior trim specification. |
| 1RF | Front tires: 10.00-22.5/F 12PR BL Bias TL. This code identifies the factory tire specification, application, or spare-wheel equipment. |
| 1RL | Wheels: 20" x 9" (50.8 cm x 22.9 cm) bright machined aluminum. This code identifies the factory wheel size, material, finish, design, or related wheel equipment. |
| 1RP | Sierra Value Package. This code identifies a factory option package; its exact contents may vary by model and model year. |
| 1RX | Sales Package Anniversary Z28 SS. This code identifies a factory option package; its exact contents may vary by model and model year. |
| 1S1 | Fleet sales program: T&B Engrg GO# M8851 Thru M8855. This code records a GM fleet, direct-sale, or commercial sales-program designation rather than a physical vehicle feature. |
| 1S5 | Mount Cab, Soft Ride. This code identifies a factory body, structural, cargo, closure, or exterior hardware configuration. |
| 1S9 | Door Side Rear Left-Hand Sliding with Sliding Window. This code identifies factory glass, window-control, or roof-opening equipment. |
| 1T3 | Fleet incentive program: National School Bus (A/B/C/H/W-TRK CKG). This code records a GM fleet, direct-sale, or commercial sales-program designation rather than a physical vehicle feature. |
| 1T7 | Language Control Spanish, Portuguese, French. This code identifies a market, export, regional production, or localization configuration. |
| 1TU | Parts Shipped to GM Kenya (Kenya). This code is used for factory production, scheduling, assembly, shipping, or vehicle-routing purposes. |
| 1TY | All tires: 225/75R15 BW TL ALS Type 'C'. This code identifies the factory tire specification, application, or spare-wheel equipment. |
| 1U2 | Opel interior panel trim: Inner, Grand Luxe. This code identifies a factory color, finish, or component used on the instrument panel or instrument cluster. |
| 1U6 | Fleet incentive program: Automatic Data Processing, Inc (J/N). This code records a GM fleet, direct-sale, or commercial sales-program designation rather than a physical vehicle feature. |
| 1UA | Arm, Torsion Bar, Spring Adjust, Left-Hand. This code identifies a factory suspension component, spring selection, or chassis calibration. |
| 1UF | GM regional configuration: Europe (Ore). This code identifies a market, export, regional production, or localization configuration. |
| 1UJ | Radio Equipment Cover, Installation Location. This code identifies the factory audio, infotainment, navigation, communication, or display configuration. |
| 1UN | Emissions system: Federal, Tier 1. This code identifies a factory configuration, production specification, engineering selection, or sales designation used by GM. |
| 1UR | Computer-selected rear left suspension component. This code identifies a factory suspension component, spring selection, or chassis calibration. |
| 1UV | Computer-selected front left suspension component. This code identifies a factory suspension component, spring selection, or chassis calibration. |
| 1UZ | AM/FM stereo: SEEK/SCAN, Multi CD, MP3, ETR, HPS I/P, Fbm. This code identifies the factory audio, infotainment, navigation, communication, or display configuration. |
| 1V4 | Color Red. This code identifies a factory configuration, production specification, engineering selection, or sales designation used by GM. |
| 1V8 | LPO accessory: 19" (48.3 cm) Polished alloy wheels with Dark Android gloss pockets. This code identifies a factory-approved, dealer-installed, or port-installed accessory. |
| 1VC | Spare tire: 8.25R16 14PR BL R/ST TT Highway (Overseas) (Dup with Zqm). This code identifies the factory tire specification, application, or spare-wheel equipment. |
| 1VG | Computer-selected rear right suspension component. This code identifies a factory suspension component, spring selection, or chassis calibration. |
| 1VK | Gross vehicle weight rating (GVWR): 15,000 lb (6804 kg). This code identifies a factory weight rating, payload classification, or related vehicle-capacity specification. |
| 1VP | Exterior lettering: Omega Dti 16V Rear. This code identifies a factory configuration, production specification, engineering selection, or sales designation used by GM. |
| 1VT | Bumper, front chrome. This code identifies a factory body, structural, cargo, closure, or exterior hardware configuration. |
| 1VX | Ship-through processing: Korea Assembly shipped to Knapheide Truck Equipment, Flint, MI. This code is used for factory production, scheduling, assembly, shipping, or vehicle-routing purposes. |
| 1W1 | GM production vehicle configuration: Week 29. This code is used for factory production, scheduling, assembly, shipping, or vehicle-routing purposes. |
| 1W6 | Wheels: 16 X 6, Aluminum, Styled, 11 Spokes (Do Not Use After M.Y. 2011). This code identifies the factory wheel size, material, finish, design, or related wheel equipment. |
| 1WA | Cloth interior trim: LT Beige. This code identifies the factory upholstery material, color combination, or interior trim specification. |
| 1WE | Protector Transmission Oil Pan. This code identifies the vehicle's factory transmission, gearing, shifter, or related calibration. |
| 1WI | Additional equipment: Belize. This code identifies a factory configuration, production specification, engineering selection, or sales designation used by GM. |
| 1WM | Envelope Manual Folder, Deluxe. This code identifies a factory configuration, production specification, engineering selection, or sales designation used by GM. |
| 1WQ | Trailering provisions, trailering wire harness only. This code identifies factory electrical, charging, wiring, or power-supply equipment. |
| 1WV | Exterior molding color: Medium Amethyst. This code identifies the factory color, finish, or type of the listed molding. |
| 1WZ | Safety Alert Package. This code identifies a factory driver-assistance or safety feature. |
| 1X3 | Special Equipment Option paint color: Green 17. This code identifies a factory exterior paint color or finish. |
| 1X7 | Speaker System 8, Dual F/D Mtd, Dual Rear Drs, Dual Mirror Patch Ctr Instrument Panel, Package Shelf, Amplifier. This code identifies the factory mirror type, position, adjustment, or included functions. |
| 1XB | Fleet incentive program: Heritage Corporation (TRK CKST). This code records a GM fleet, direct-sale, or commercial sales-program designation rather than a physical vehicle feature. |
| 1XH | Plate Door Sill Cover, "Astra". This code identifies a factory body, structural, cargo, closure, or exterior hardware configuration. |
| 1XM | Sales package: Camaro Rs Dual Label. This code identifies a factory option package; its exact contents may vary by model and model year. |
| 1XQ | Computer-selected front right suspension component. This code identifies a factory suspension component, spring selection, or chassis calibration. |
| 1XX | Wheels: 17 X 7, J, Aluminum, Styled, 5 Flat Spokes. This code identifies the factory wheel size, material, finish, design, or related wheel equipment. |
| 1Y1 | Door trim: vinyl, Meridian. This code identifies a factory body, structural, cargo, closure, or exterior hardware configuration. |
| 1Y5 | Interior trim: Jet Black/Kalahari. This code identifies the factory upholstery material, color combination, or interior trim specification. |
| 1Y9 | GM regional configuration: Europe OHK. This code identifies a market, export, regional production, or localization configuration. |
| 1YD | Interior trim: Medium Titanium/Tuxedo Blue. This code identifies the factory upholstery material, color combination, or interior trim specification. |
| 1YH | Spare tire: not specified. This code identifies the factory tire specification, application, or spare-wheel equipment. |
| 1YL | Cloth interior trim: Light Neutral (B) (05). This code identifies the factory upholstery material, color combination, or interior trim specification. |
| 1YP | Direct sales program: Venezuela. This code records a GM fleet, direct-sale, or commercial sales-program designation rather than a physical vehicle feature. |
| 1YT | GM regional configuration: Europe OFF. This code identifies a market, export, regional production, or localization configuration. |
| 1YX | Computer-selected front left suspension component. This code identifies a factory suspension component, spring selection, or chassis calibration. |
| 1Z3 | Cloth interior trim: Biscuit (E) (Saturn). This code identifies the factory upholstery material, color combination, or interior trim specification. |
| 1Z7 | Wheels: 18 X 8, Aluminum, Chrome Clad, 6 Spokes, (Chev) Flanged. This code identifies the factory wheel size, material, finish, design, or related wheel equipment. |
| 1ZB | Gross vehicle weight rating (GVWR): 22,500 lb (10,206 kg). This code identifies a factory weight rating, payload classification, or related vehicle-capacity specification. |
| 1ZF | Provisions: Prop Shf Hngr 95.75 Deg. This code identifies a factory configuration, production specification, engineering selection, or sales designation used by GM. |
| 1ZJ | Fleet incentive program: Colgate Palmolive (C/G/H/K/N/W-TRK CKJMLST). This code records a GM fleet, direct-sale, or commercial sales-program designation rather than a physical vehicle feature. |
| 1ZO | Primary exterior color: Linen Beige. This code identifies the vehicle's factory-applied main exterior paint color. |
| 1ZT | GM regional configuration: Europe (Oxd). This code identifies a market, export, regional production, or localization configuration. |
| 1ZX | Brake Hyd Power, 4 Whl Disc, 12,000 lb. This code identifies the factory brake-system configuration or related braking equipment. |
Meanings vary by model, year, and GM division — your VIN's build sheet is the definitive list.