Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSCHEVROLET2006SUBURBAN C2500, 6.0 UREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1701 (GENERAL INFORMATION)INTRODUCTIONRPO CODE DESCRIPTION (HEAVY DUTY)
2006 Chevrolet Suburban C2500, 6.0 U
RPO Code Description (Heavy Duty)
2006 Chevrolet Suburban C2500, 6.0 USECTION RPO Code Description (Heavy Duty)
WARNING: This page is about a different car, the 2010 GMC Sierra, 2010 GMC Cab & Chassis Sierra, 2010 Chevrolet Silverado, and 2010 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
| RPO | Description |
|---|---|
| The production/process codes provide the description of the Regular Production Options (RPOs). The RPO list is printed on the Service Parts Identification Label. | |
| 01U | Primary Color Exterior, Special (02) |
| 193 | Trim Combination - Leather, Ebony (3) (00) |
| 194 | Trim Combination - Leather, Black (4) (96) |
| 12U | Primary Color - Exterior, Silver MET (02) |
| 19C | Trim Combination - Cloth, Ebony (C) (00) |
| 19I | Interior Trim - Ebony (I) (00) |
| 1CX | Package CX Option 1 |
| 1FL | Package FL Option 1 |
| 1LS | Package LS Option 1 |
| 1LT | Package LT Option 1 |
| 1LZ | Package LZ Option 1 |
| 1VL | Package VL Option 1 |
| 1WT | Package WT Option 1 |
| 1XL | Package CXL Option 1 |
| 21U | Primary Color Exterior, Laser Blue MET (05) |
| 2CX | Package CX Option 2 |
| 2FL | Package FL Option 2 |
| 2LS | Package LS Option 2 |
| 2LT | Package LT Option 2 |
| 2LZ | Package LZ Option 2 |
| 2SA | Package SL Option 1 |
| 2SB | Package SL Option 2 |
| 2SC | Package SL Option 3 |
| 2SD | Package SL Option 4 |
| 2SS | Package SS Option 2 |
| 2VL | Package VL Option 2 |
| 2WT | Package WT Option 2 |
| 2XL | Package CXL Option 2 |
| 313 | Trim Combination - Leather, Ebony/Light Cashmere (3) (07) |
| 31C | Trim Combination - Cloth, Light Cashmere (C) (05) |
| 31D | Trim Combination - Cloth, Ebony/Light Cashmere (D) (07) |
| 31I | Interior Trim - Ebony/Light Cashmere (I) (07) |
| 333 | Trim Combination - Leather, Light Cashmere (3) (08) |
| 33I | Interior Trim - Light Cashmere/Very Dark Cashmere (I) (04) |
| 34I | Interior Trim - Mocha Pearl (I) (94) |
| 37U | Primary Color - Exterior, Imperial Blue MET (02) |
| 3FL | Package FL Option 3 |
| 3LS | Package LS Option 3 |
| 3LT | Package LT Option 3 |
| 3LZ | Package LZ Option 3 |
| 3SA | Package SLE Option 1 |
| 3SB | Package SLE Option 2 |
| 3SC | Package SLE Option 3 |
| 3SD | Package SLE Option 4 |
| 3SE | Package SLE Option 5 |
| 3SF | Package SLE Option 6 |
| 3SS | Package SS Option 3 |
| 3VL | Package VL Option 3 |
| 3WT | Package WT Option 3 |
| 3XL | Package CXL Option 3 |
| 41U | Primary Color - Exterior, Black (02) |
| 46U | Primary Color - Exterior, Stealth Gray MET (04) |
| 4FL | Package FL Option 4 |
| 4GK | Tire Spare LT245/75R16/E BW R/PE ST TL OOR 120Q (SEO) |
| 4LS | Package LS Option 4 |
| 4LT | Package LT Option 4 |
| 4LZ | Package LZ Option 4 |
| 4SA | Package SLT Option 1 |
| 4SB | Package SLT Option 2 |
| 4SC | Package SLT Option 3 |
| 4SD | Package SLT Option 4 |
| 4SE | Package SLT Option 5 |
| 4SF | Package SLT Option 6 |
| 4SS | Package SS Option 4 |
| 4VL | Package VL Option 4 |
| 4WT | Package WT Option 4 |
| 4XL | Package CXL Option 4 |
| 50U | Primary Color - Exterior, Olympic White (02) |
| 58U | Primary Color Exterior, Carbon Flash MET (08) |
| 5A6 | Wheel Spare 16x6.5, Steel, SEO |
| 5B5 | Window Power Operated, Side (SEO) |
| 5F4 | Identification Biodiesel B20 Fuel, Vehicle |
| 5H1 | Cylinder Unit Single Key System, 2 Spare Keys |
| 5H5 | Fire Extinguisher 2.50 LB or Equiv |
| 5H6 | Kit Safety Reflector Triangles |
| 5L5 | Theft Deterrent System Fleet Immobilizer Modifications |
| 5LT | Package LT Option 5 |
| 5M7 | Provisions Speedometer Calibration |
| 5M9 | Lamp Stop, High Level - Delete (SEO) |
| 5Q1 | Tail Lamp - Delete (SEO) |
| 5SA | Package Denali Option 1 |
| 5SB | Package Denali Option 2 |
| 5SC | Package Denali Option 3 |
| 5SD | Package Denali Option 4 |
| 5V1 | Carrier Spare Wheel W/O Tire |
| 5X9 | Provisions Wrecker Prep |
| 5XL | Package CXL Option 5 |
| 5Z4 | Tire & Wheel Spare Wheel & Carrier - Delete (SEO) |
| 66U | Primary Color - Exterior, Sonoma Jewel MET (07) |
| 6C5 | Battery 730 CCA (Single) |
| 6E2 | Cylinder Unit Single Key System, Coded DF81 |
| 6LT | Package LT Option 6 |
| 6P3 | Mirror O/S LH & RH, Wide Load, Remote Control, Electric (SEO) |
| 74U | Primary Color - Exterior, Victory Red (02) |
| 7Z1 | Horn Dual, High Note |
| 833 | Trim Combination - Leather, Light Titanium (3) (06) |
| 83C | Trim Combination - Cloth, Titanium (C) (06) |
| 83I | Interior Trim - Light Titanium/Dark Titanium (I) (06) |
| 843 | Trim Combination - Leather, Titanium/Ebony (3) (06) |
| 84C | Trim Combination - Cloth, Ebony/Light Titanium (C) (06) |
| 84I | Interior Trim - Ebony/Light Titanium (06) |
| 88B | Trim Combination - Cloth, Dark Titanium (B) (08) |
| 88I | Interior Trim - Dark Titanium (I) (08) |
| 88V | Trim Combination - Dark Titanium (V) (08) |
| 8F2 | Ornamentation - Delete |
| 8LT | Package LT Option 8 |
| 8Q3 | Seat Rear - Delete (SEO) |
| 8S3 | Alarm B/U Electrical, 97 Decibels (SEO) |
| 8V2 | Jack W/Tools - Delete |
| 8W9 | Spring Front Suspension |
| 9B9 | Governor Electronic Speed Sensor - 70 MPH |
| 9D9 | Mirror I/S R/V - Delete |
| 9F7 | Mirror O/S LH & RH, Wide Load, Large, Spring Loaded (SEO) |
| 9L3 | Tire Spare - Delete |
| 9L4 | Wiring Provisions 12 Volt Power Supply |
| 9LT | Package LT Option 9 |
| 9M4 | Decal Endgate - Delete (SEO) |
| 9N8 | Mirror Aux O/S, 6 IN, Spot, Dual, Convex, Stainless Steel |
| 9R1 | Decal Pickup Box Side - Delete (SEO) |
| 9S1 | Trim Override Vinyl Covering, Seat |
| 9U3 | Trim Override Cloth Covering, Seat |
| 9U5 | Calibration Tail Lamp, Single Bulb |
| 9V5 | Color Woodland Green |
| 9V9 | Color Doeskin Tan |
| 9W3 | Color Wheatland Yellow, Lead Free |
| 9W4 | Color Tangier Orange, Lead Free |
| A10 | Window - Fixed, Rear Side |
| A31 | Window - Power Operated, All Doors |
| A48 | Window Rear - Full Width, Sliding, Power |
| A52 | Seat - Front Bench |
| A60 | Lock Control Rear Compartment - Lid, Tailgate, Key Activated |
| A68 | Seat Rear - Split, Folding |
| A95 | Seat - Front Bucket, High Back, Driver and Passenger Recliner |
| AAC | Parts Package Shipped Loose |
| ABV | Window - Power Operated, Rear Side Access Doors |
| ACM | Identification Lead Units |
| AE7 | Seat - Front Split, Driver, Passenger |
| AG1 | Adjuster Front Seat - Power, Multi-Directional, Driver |
| AG2 | Adjuster Passenger Seat - Power, Multi-Directional |
| AJ1 | Windows Tinted - Deep, All Except Windshield and Doors |
| AK5 | Restraint System Seat, Inflatable, Driver & Passenger Front |
| ALP | Altered Vehicle Altered Vehicle |
| AM1 | Control - Seat, Manual Lumbar, Driver |
| AM7 | Seat Rear - Folding |
| AN3 | Seat - Front, Individual, Non-Bucket |
| ANJ | Window Tinted - Export Compliant, Non-Deep |
| AP3 | Lock Control, Entry - Remote, Keyless Entry, Start |
| AP8 | Lock Control, Entry - Remote Entry, Extended Range |
| AT8 | Restraint Provisions Child, Rear Seat, Rear Facing |
| AU0 | Lock Control - Remote Entry |
| AU3 | Lock Control - Side Door, Electronic |
| AXK | Vehicle Type Truck |
| AXX | Vehicle Type Vehicle Type - Not Required |
| AZ3 | Seat - Front Split, Driver, Passenger, Full Feature Center |
| B30 | Floor Covering - Carpet |
| B32 | Covering Front - Floor Mats, Auxiliary |
| B33 | Covering Rear - Floor Mats, Auxiliary |
| B3V | Test Extended Water |
| B85 | Molding - Bodyside, Exterior, Bright |
| BAG | Parts Package - Export |
| BG9 | Covering - Floor, Rubber |
| C42 | HVAC System - Heater, Outside Air, Deluxe |
| C49 | Defogger - Rear Window, Electric |
| C4K | GVW Rating 9,925 LBS |
| C4M | GVW Rating 9,900 LBS |
| C67 | HVAC System - Air Conditioner Front, Electronic Controls |
| C6W | GVW Rating 9,200 LBS |
| C6Y | GVW Rating 9,600 LBS |
| C7L | GVW Rating 12,000 LBS |
| C7W | GVW Rating 11,400 LBS |
| C99 | Switch INFL RST I/P MDL MAN Suppression |
| CF5 | Roof - Sun, Glass, Sliding, Electric |
| CJ2 | HVAC System - Air Conditioner Front, Automatic Temperature Control, Auxiliary Temperature Control |
| CJ3 | HVAC System - Air Conditioner Front, Manual Temperature Control, Auxiliary Temperature Control |
| CMD | Plant Code Flint, MI, USA (TRK) |
| CU7 | Country - Kuwait |
| CU8 | Country - Saudi Arabia |
| CV3 | Country - Mexico |
| CV4 | Country - Israel |
| CW2 | Country - Gulf Areas (Bahrain, Kuwait, Oman, Qatar, Saudi Arabia, UAE) |
| CW4 | Country - Caribbean (Antigua, Antilles, Bahamas, Barbados, Bermuda, Cay, Haiti, Dmincn, Jamaica, Nassau, S.M., Trinidad) |
| CW6 | Country - Guam |
| CW9 | Country - Miscellaneous |
| CY1 | Country - Africa |
| CZ1 | Country - Central America (Belize, Costa Rica, El Salvador, Guatemala, Honduras, Nicaragua, Panama) |
| D07 | Console - Front Compartment, Floor, Custom |
| D30 | Color Override Approved Color & Trim Combinations (All Products) |
| DD8 | Mirror Inside Rearview - Light Sensitive |
| DE2 | Mirror Outside - Left and Right, Manual Control, Folding, Color |
| DF2 | Mirror Outside - Left and Right, Wide Load, Folding, Stainless Steel |
| DG5 | Mirror O/S LH & RH, Wide Load, Large |
| DH6 | Mirror Inside Front Vanity - Left and Right, Sunshade, Illuminated |
| DK8 | Console Roof - Interior, Deluxe |
| DL3 | Mirror Outside - Left and Right, Remote Control, Electric, Heated, Power Folding, Turn Signal Indicator, Light Sensitive, Color |
| DL8 | Mirror Outside - Left and Right, Remote Control, Electric, Heated |
| DPN | Mirror Outside - Left and Right, Wide Load, Vertical Glass, Manual Extending, Manual Folding, Heated, Turn Signal Indicator, Remote Control |
| DRC | Mirror Inside Rearview - Light Sensitive, Rear Video Display |
| E63 | Body Equipment - Fleetside, Pick-up Box |
| EF7 | Country United States of America (USA) |
| EXP | Export |
| FE9 | Certification - Emission, Federal |
| FNF | Floor Power Take Off (PTO), Front |
| FUB | Seal Paintshop Applied HEM Sealer |
| FWI | Plant Code FT Wayne, IN, USA |
| G80 | Axle Positraction - Limited Slip |
| GAM | Vehicle Government (G.S.A. Sales) |
| GEC | GVW Rating 9,800 LBS |
| GED | GVW Rating 9,700 LBS |
| GEH | GVW Rating 9,500 LBS |
| GGU | Primary Color - Exterior, Evolution Blue MET 718S (33U) |
| GGW | Primary Color Exterior, Dark Labryinth MET |
| GGZ | Primary Color Exterior, Sheer Silver MET |
| GMC | Plant Code Pontiac, MI, USA |
| GT4 | Axle Rear - 3.73 Ratio |
| GT5 | Axle Rear - 4.10 Ratio |
| GTY | Axle Wide Track |
| JF4 | Pedals - Adjustable, Power |
| JH6 | Brake HYD Power, 4 WHL DISC, 9,900 LBS |
| JH7 | Brake HYD Power, 4 WHL DISC, 12,300 LBS |
| JK4 | Brake HYD Power, 4 WHL DISC, 12,300 LBS - W/O ABS |
| JL1 | Control - Integrated Trailer Brake |
| JL4 | Control - Active Brake |
| K05 | Heater Engine - Block |
| K34 | Cruise Control - Automatic, Electronic |
| K47 | Air Cleaner - High Capacity |
| K76 | Generator 125 AMP, Dual |
| KB6 | Heater - Seat, Cooling, Front |
| KC4 | Cooling System - Engine Oil |
| KG7 | Generator 125 AMP |
| KNP | Cooling System - Transmission, HD |
| KW1 | Generator - 160 Amp |
| L96 | Engine Flexible Fuel, Gas/Ethanol, 8 Cylinder, 6.0l, SFI Iron, GM |
| LMM | Engine Diesel, 8 Cylinder, 6.6L, DPI, V8, Duramax |
| LY6 | Engine Gas, 8 Cylinder, 6.0L, SFI, Iron, GM |
| M1F | Power Take Off Rear PTO |
| M96 | Transmission Manual 5 Speed, TREMEC, 109MM, 5.81 1ST, 0.77 5TH |
| M9X | Owners Manual Spanish Language (Mexican) |
| MAE | Marketing Area Europe |
| MEX | Plant Code - Toluca, Mexico |
| MSL | Plant Code - Silao, Mexico |
| MTF | Provisions - Fire Extinguisher Mounting |
| MUV | Sales Package Military, Upfitter |
| MW7 | Transmission AUTO 6 Speed, Allison, LCT 1000, 3.10 1ST, .71 5TH .62 6TH, O/D, CONV Clutch |
| MYD | Transmission AUTO 6 Speed, HMD, 6L90 |
| N15 | Flexible Fuel - Ethanol |
| N79 | Wheel Spare Full Size, Steel |
| N89 | Wheel 17x7.5, Aluminum, Sport |
| NB8 | Emission Override California System |
| NB9 | Emission Override Emissions Override, State-Specific |
| NC7 | Emission Override Federal System |
| NC8 | Emission System California, ULEV |
| NE1 | Certification - Emission, Geographically Restricted Registration For Vehicles Up To 14,000 lbs GVW (Use 2003 Model Year) |
| NP5 | Steering Wheel - Leather Wrapped |
| NPL | Plate Name - Delete |
| NQF | Transfer Case Electric Shift Cont, Two Speed, Aluminum |
| NQG | Transfer Case - Manual Shift Cont, Two Speed, Aluminum |
| NQZ | Fuel Tank Auxiliary, Rear Mounted, 23 GAL - Delete |
| NT8 | Emission System Federal, Tier 2 A |
| NU1 | Emission System California, LEV2 |
| NZ3 | Wheel Spare Full Size, 16" Steel |
| NZ7 | Wheel 16x7, Chrome Appearance |
| NZZ | Sales Package - Skid Plate Off-Road Spot |
| P03 | Cover, Wheel - Var 3 |
| P25 | Wheel 17x7.5, Aluminum, 5 Spoke Premium |
| PPA | Equipment - Assist, Open and Close, Tailgate |
| PTO | Engine Control Power Take Off (PTO) Controls |
| PY0 | Wheel 16x6.5, Aluminum |
| PY2 | Wheel 16x6.5, Chrome Appearance |
| Q9A | Cover, Wheel Bright |
| QB5 | Wheel 16x6.5, Steel |
| QBD | Tire All LT225/75R17/E BW TL HWY 113Q |
| QC1 | Wheel 16x7, Steel |
| QCV | Tire All LT225/75R17/E BW TL OOR 113Q |
| QEC | Tire All - LT215/85R16/E BW R/PE ST TL HWY |
| QEF | Tire All - LT215/85R16/E BW R/PE ST TL OOR |
| QER | Tire All LT265/75R16/E BW R/PE ST TL OOR (123/120Q) |
| QIT | Tire All LT265/75R16/E BW R/PE ST TL OOR (123/120R) |
| QIW | Tire All LT245/75R16/E BW R/PE ST TL OOR 120Q |
| QIZ | Tire All LT245/75R16/E R/PE ST TL ALS 120Q |
| QR5 | Wheel 17x6.5, Steel |
| QT4 | Wheel - 16 x 6.5, Steel, H.D. |
| QXT | Tire All LT265/70R17/E BW TL AT |
| QXU | Tire All LT265/70R17/E BW TL AT Export |
| R11 | Vehicle Service Tech Training Center |
| RAE | Equipment - Cargo Management System |
| RW1 | Accessory Bed Rail Protectors |
| SAF | Lock - Spare Tire, Hoist Shaft |
| SLT | Equipment - LT Sales Package |
| SRW | Chassis Single Rear Wheel, Ride & Handling |
| T1G | Vehicle Military Personnel Delivery |
| T2H | Ornamentation - Exterior, Export Unique Requirements |
| T62 | Lamp System - Daytime Running - Delete |
| T74 | Headlamps Control - Automatic, Delay |
| T96 | Lamp - Front Fog, FMVSS |
| T98 | Stamping - Vehicle Identification Number |
| TGK | Color Combination Solid, Special Paint |
| TL1 | Grille - Special |
| TP2 | Battery - Auxiliary |
| TRW | Provisions - Lamp, Roof Mounted |
| TS9 | Lamp Stop, High Level - Delete |
| TUV | Battery 730 CCA (Dual) |
| U01 | Lamp Five, Roof Marker, Truck |
| U19 | Speedometer - Instrument, Kilometers and Miles, Kilometer Odometer |
| U1C | Radio - AM/FM Stereo, Seek/Scan, CD, Clock, ETR |
| U2J | Digital Audio System - S-Band, Not Installed |
| U2K | Digital Audio System - S-Band |
| U42 | Entertainment Package - Rear Seat, Single Display, Remote Control, Auxiliary Jack, 2 - Wireless Dual Channel Headphones |
| UBS | Digital Audio System - S-Band and Traffic |
| UC2 | Speedometer - Instrument, Kilometer and Miles, Kilometer Odometer, Positive Bias |
| UD4 | Alarm - Vehicle Speed, 120 km/h |
| UD7 | Sensor Indicator - Rear Parking Assist |
| UE0 | Communication System - Vehicle, GPS - Not Installed |
| UE1 | Communication System - Vehicle, G.P.S. 1 |
| UF3 | Switch High Idle |
| UG1 | Opener - Garage Door, Universal |
| UJ6 | Tire Pressure Indicator - Low Tire Pressure |
| UK3 | Accessory - Steering Wheel Control |
| UK6 | Radio Control - Rear Seat and Earphone Jacks |
| UL4 | Frequencies - South American |
| UL5 | Radio - Delete |
| UL8 | Frequencies - Saudi Arabian |
| UM7 | Radio - AM/FM Stereo, Seek/Scan, Clock, ETR |
| UPF | Wireless Interface - Short Range, Voice REC |
| UQ3 | Speaker System - Performance Enhanced Audio |
| UQ5 | Speaker System - 4, Dual Front Door Mounted, Dual Extended Range Quarter Mounted |
| UQ9 | Speaker System - Delete |
| UQA | Speaker System Premium Performance Enhanced Audio |
| US8 | Radio - AM/FM Stereo, Seek/Scan, CD, Auto Tone, Clock, ETR, MP3, RDS |
| USR | Receptacle USB |
| UUI | Radio AM/FM Stereo, Seek/Scan, CD, Auto Tone, Clock ETR, MP3, RDS, USB Port |
| UUJ | Radio AM/FM Stereo, Seek/Scan, CD,CD-R MP3 DVD, Auto Tone, Clock ETR, RDS, USB Port |
| UUK | Radio AM/FM Stereo, Seek/Scan, Auto Tone, CD, CD-R MP3 DVD, NAV, Clock, ETR, RDS, USB Port (Navigation U42 Rear Seat Entertainment Package Compatible. Requires UQA. Available Y59 and Y91.) |
| UUL | Radio AM/FM Stereo, Seek/Scan, DVD, CD, Clock ETR, Navigation, Voice RECOG, MP3, USB Port (Navigation Only. Requires UQA. Available YE9 and Y91.) |
| UUN | Radio AM/FM Stereo, Seek/Scan, RDS, Multiple Compact Disc, Auto Tone Control, Clock, ETR, MP3, USB Port |
| UVC | Camera Rear View |
| UY2 | Wiring Provisions - Camper and 5th Wheel Trailer |
| V10 | Provision Option Cold Weather |
| V22 | Grille - Radiator, Chrome |
| V60 | Vehicle Statement - Gulf States Organization, Incomplete Vehicle |
| V76 | Hook - Tow |
| V78 | Vehicle Statement - Delete |
| V87 | Vehicle Statement - Gulf States Organization |
| V8C | Vehicle Statement Mexico |
| V8D | Vehicle Statement US |
| V8E | Vehicle Statement Canada |
| VAT | Accessory Grille / Grille Inserts - Alternate Finish - Chrome |
| VAV | Accessory Floor Mats - All Weather |
| VB3 | Bumper Rear - Step, Chrome, Impact Strip |
| VBJ | Accessory Underseat Storage |
| VBL | Accessory PUBX Extender |
| VBN | Accessory PUBX Carpet |
| VBP | Accessory Tonneau, Rear Compartment, Hard Folding with Vinyl Upgrade |
| VBR | Accessory PUBX Rubber Mat |
| VBS | Accessory Remote Start - Two Way Advanced |
| VBX | Language Label - Arabic |
| VC0 | Vehicle Label, Noise Control Information |
| VC4 | Label Price/Fuel ECON, Puerto Rico & Virgin Islands |
| VC5 | Label - Shipping, Except US, US Possessions, or Japan |
| VC7 | Label - Price/Fuel Economy, Guam |
| VF7 | Bumper Rear Step - Delete |
| VFF | Video Format Region 1, NTSC |
| VG3 | Bumper Front - Impact Strip |
| VGC | Protector - Film, Paint Etch Preventive |
| VK3 | License Plate Front - Front Mounting Package |
| VMK | Accessory Cargo Management System Rails |
| VML | Accessory Bed Divider - Sliding |
| VMM | Accessory Overhead Rack / Bed Divider Front |
| VP6 | Noise Control |
| VPB | Accessory Tonneau, Rear Compartment, Vinyl with Integral Crossbow Supports |
| VPF | Accessory PUBX Toolbox - Side Carry Off - Used with Cargo Rail System |
| VPH | Vehicle Preparation - Overseas Delivery |
| VQG | Accessory Weather Protection Package |
| VQT | Accessory Tonneau, Rear Compartment, Hard Folding |
| VQX | Accessory Hood Louver - Chrome |
| VR4 | Trailer Hitch - Weight Distributing Platform |
| VR6 | Hook - Tie-Down Shipping |
| VS7 | Vehicle Non-Saleable |
| VSP | Box Dual Rear Wheels |
| VXH | Accessory Assist Steps - Tubular, Chrome, Oval |
| VXJ | Accessory Assist Steps - Tubular, Chrome, Round |
| VXT | Vehicle Type Incomplete |
| VYU | Provisions - Snow Plow Preparation |
| VZ2 | Calibration - Speedometer A |
| VZ3 | Label - Mercury Disposal Notification |
| VZV | Accessory Ladder Rack - Roof Mounted, W/CHMSL |
| VZX | Accessory PUBX Bedliner |
| VZY | Accessory PUBX Toolbox - Sliding Full Width - Used with Cargo Rail System |
| VZZ | Accessory PUBX Storage Box - Fixed Full Width - Metal |
| W03 | Accessory Heated Seats |
| W04 | Accessory Security System Upgrade - Wheels / Inclination |
| W11 | Navigation Disc Data NAV Data 1 |
| X88 | Market Brand - Chevrolet |
| Y91 | Merchandised Package - Luxury Edition |
| YD3 | Axle (Base Equip) for Scheduling GVW Plate |
| YD5 | Spring Front Base Equipment |
| YD6 | Spring Rear, Base Equipment |
| YD7 | Axle (used with R05) for Scheduling GVW Plate |
| YE7 | Vehicle Telecommunications, INC (TCI) |
| YE8 | Vehicle Test, Engineering |
| YE9 | Convenience Package - Comfort and Decor Level #3 |
| YF2 | Sales Package Ambulance Upfitter |
| YF5 | Certification - Emission, California |
| Z49 | Export Canadian MODIF Mandatory Base EQUIP |
| Z5X | Mirror Provisions - Arabic Language |
| Z71 | Chassis Package - Off Road |
| Z82 | Trailer Provisions - Special Equipment, H. D. |
| Z85 | Chassis Package - Increased Capacity |
| Z88 | Market Brand - GMC |
| ZBD | Tire Spare LT225/75R17/E BW TL HWY 113Q |
| ZCV | Tire Spare LT225/75R17/E BW TL OOR 113Q |
| ZEC | Tire Spare - LT215/85R16/E BW R/ST ST TL HWY |
| ZEF | Tire Spare - LT215/85R16/E BW R/PE ST TL OOR |
| ZER | Tire Spare LT265/75R16/E BW R/PE ST TL OOR (123/120Q) |
| ZIT | Tire Spare LT265/75R16/E BW R/PE ST TL OOR (123/120R) |
| ZIZ | Tire Spare LT245/75R16/E BW TL ALS 120Q |
| ZR6 | Show Vehicle Zone |
| ZW9 | Body Equipment Base Body or Chassis |
| ZXU | Tire Spare LT265/70R17/E BW TL AT Export |
| ZY1 | Color Combination - Solid |
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.