GM RPO Code Database

By FullSizeChevy.com Updated

Search the code list

24,366
codes on file
51,776
documented meanings
1973–2026
model years

Type a code, or describe the option in words. Every entry says where the meaning came from and which years we hold it for, because an RPO code can mean different things in different eras and a list that hides that is worse than no list.

CodeMeaningYearsSourcing
001 P RAT, M RATIO, 3.70 1991 GM sourced
001 Rat, M Ratio, 3.70 1991 GM dated
002 P RAT, M RATIO, 4.11 (4 1/9) 1991 GM sourced
002 Rat, M Ratio, 4.11 (4 1/9) 1991 GM dated
003 Rat, M Ratio, 4.33 1991 GM dated
003 P RAT, M RATIO, 4.33 1991 GM sourced
004 Rat, M Ratio, 4.78 1994 GM dated
004 P RAT, M RATIO, 4.78 1994 GM sourced
005 Rat, M Ratio, 4.56 (4 5/9) 1991 GM dated
005 P RAT, M RATIO, 4.56 (4 5/9) 1991 GM sourced
006 Rat, M Ratio, 4.63 (4 5/8) 1996 GM dated
006 P RAT, M RATIO, 4.63 (4 5/8) 1996 GM sourced
007 Rat, M Ratio, 3.07 1997 GM dated
007 P RAT, M RATIO, 3.07 1997 GM sourced
008 Rat, M Ratio, 4.88 1996 GM dated
008 P RAT, M RATIO, 4.88 1996 GM sourced
009 Rat, M Ratio, 5.29 1991 GM dated
009 P RAT, M RATIO, 5.29 1991 GM sourced
00A Spare wheel upgrade Chevrolet Silverado 1500 2022–2023 GM sourced
00A Wheel Spare 17 X 8.0, J, Steel, Design 2 — Reference
00D Not Equipped with Climate Control Knob Digital Temperature Display Chevrolet Silverado 1500 2022 Provisional
00G Not Equipped with Heated Steering Wheel, see dealer for details Chevrolet Silverado 1500 2022–2023 Provisional
00L Ccl, R Secondary Color, Exterior, Prime 1989 GM dated
00L P CCL, R SECONDARY COLOR, EXTERIOR, PRIME 1989 GM sourced
00L Exterior Color,secondary,prime,union City Body — GM dated
00R Not Equipped with Heated Rear Outboard Seats, see dealer for details Chevrolet Silverado 1500 2022–2023 Provisional
00U Ccu, M Primary Color, Exterior, Prime 1989 GM dated
00U P CCU, M PRIMARY COLOR, EXTERIOR, PRIME 1989 GM sourced
00U Exterior Color,primary,prime,upper,union City Body — GM dated
00V Not Equipped with Heated or Ventilated Front Seats, see dealer for details Chevrolet Silverado 1500 2022–2023 Provisional
00Y Not Equipped with Rear Park Assist, see dealer for details Chevrolet Silverado 1500 2022–2023 Provisional
00Z Not Equipped with Front and Rear Park Assist, see dealer for details Chevrolet Silverado 1500 2022–2023 Provisional
010 Rat, M Ratio, 5.43 1991 GM dated
010 P RAT, M RATIO, 5.43 1991 GM sourced
011 Rat, M Ratio, 5.57 (5 4/7) 1991 GM dated
011 P RAT, M RATIO, 5.57 (5 4/7) 1991 GM sourced
012 Rat, M Ratio, 5.83 1991 GM dated
012 P RAT, M RATIO, 5.83 1991 GM sourced
013 Rat, M Ratio, 3.73 1995 GM dated
013 P RAT, M RATIO, 3.73 1995 GM sourced
014 Rat, M Ratio, 6.14 (6 1/7) 1991 GM dated
014 P RAT, M RATIO, 6.14 (6 1/7) 1991 GM sourced
015 Rat, M Ratio, 6.17 1991 GM dated
015 P RAT, M RATIO, 6.17 1991 GM sourced
016 Rat, M Ratio, 5.25 1991 GM dated
016 P RAT, M RATIO, 5.25 1991 GM sourced
017 Rat, M Ratio, 6.50 1991 GM dated
017 P RAT, M RATIO, 6.50 1991 GM sourced
018 Rat, M Ratio, 6.65 1989 GM dated
018 P RAT, M RATIO, 6.65 1989 GM sourced
019 Rat, M Ratio, 6.67 1989 GM dated
019 P RAT, M RATIO, 6.67 1989 GM sourced
01A Stc, R Stripe Color, Accent, Two Tone, Silver/gunmetal (1995) 1998 GM dated
01A P STC, R STRIPE COLOR, ACCENT, TWO TONE, SILVER/GUNMETAL (1995) 1998 GM sourced
01A Stripe Color Accent, Two Tone, Silver/gunmetal — GM dated
01A Trim Color Seat Jet Black — GM dated
01B Trim Color Seat LT Neutral — Reference
01C Trim Color Seat LT Titanium — Reference
01D Trim Color Seat LT Cashmere — Reference
01E Trim Color Seat DK Titanium — Reference

The full list, A to Z

Showing 401–500 of 843 codes beginning with F. One meaning shown per code — the best-sourced one we hold. Search above for the rest.

CodeMeaningYearsSourcing
FCE P, FIN, R, FLEET INCENTIVE, CENTURY MAINTENANCE & SUPPLY (TRK CKG), 10125 — Provisional
FCF P, FIN, R, FLEET INCENTIVE, HOUSTON DISTRIBUTING COMPANY, INC. (W-TRK CKGML), 10201 — Provisional
FCG P, FIN, R, FLEET INCENTIVE, STAPLES COMMUNICATIONS (TRK ML), 10125 — Provisional
FCH Fleet Processing Option 8 — Reference
FCI P, FIN, R, FLEET INCENTIVE, AAA MID ATLANTIC (C/H/K/N/U/W-TRK CKGST), 10125 — Provisional
FCJ P, FIN, R, FLEET INCENTIVE, BLI LEASING INC. (TRK CKGST), 10125 — Provisional
FCK P, FIN, R, FLEET INCENTIVE, GROWMARK, INC. (U/W-TRK CKGMLST), 21101 — Provisional
FCL P, FIN, R, FLEET INCENTIVE, MIDDLE ATLANTIC WAREHOUSE DISTRIBUTOR, INC., (U-TRK GMLST), 20402 — Provisional
FCM P, FIN, R, FLEET INCENTIVE, STEVENS PAINTON CORPORATION (K/W-TRK CKST), 20402 — Provisional
FCN Frequencies China — Reference
FCP Trim Door Polyproplene — Reference
FCQ Trim Door Cloth, Sofia — Reference
FCR Trim Door Light Piped, Backpainted — Reference
FCS Trim Door Urethane, Mondial — Reference
FCT Trim Door Mesh Fabric — Reference
FCU Trim Door PU Leather — Reference
FCV Trim Door PU Paint — Reference
FCY Trim Door Leather, Wide SQ Perforated Dakar — Reference
FCZ Trim Door Leather, Non Perf Dakar Over Wide SQ Perf Dakar — Reference
FD0 P, FRQ, R, FRAME, RAIL, FULL DEPTH, 241 X 6, 50K this code has more than one documented meaning — filter by year 1986 GM sourced
FD1 P, FIN, R, FLEET INCENTIVE, CHUBB & SON, INC. (W), 10814 — Provisional
FD2 P, WLB, R, WHEELBASE, 274 INCH this code has more than one documented meaning — filter by year 1984 GM sourced
FD3 P, FIN, R, FLEET INCENTIVE, IDEACOM COMPANIES (H/J/K/N/U/W-TRK CKGMLST), 10917 — Provisional
FD4 2014-2015 Oem Engine Physical ID Fd4 & Production Number 12656213 — Reference
FD5 P, FRQ, R, FRAME, RAIL, FULL DEPTH, 245 X 8, 80K this code has more than one documented meaning — filter by year 1986 GM sourced
FD6 P, FIN, R, FLEET INCENTIVE, J.E. DUNN CONSTRUCTION (W-TRK CK), 11001 — Provisional
FD7 P, FIN, R, FLEET INCENTIVE, ENERGIZER BATTERY (B/H/J/K/N/U/W), 20611 — Provisional
FD8 P, FIN, R, FLEET INCENTIVE, INDIANA REGIONAL COUNCIL OF CARPENTER & MILLWRIGHTS UNION (H/K/W-TRK CKST), 10913 — Provisional
FD9 P, FLEET PROGRAM, 1997 (ALL VEHICLES) 1997 GM sourced
FDA P, FIN, R, FLEET INCENTIVE, HOCKENBERG NEWBURGH (H/K/N/U/W-TRK ST), 21016 — Provisional
FDB P, FIN, R, FLEET INCENTIVE, FOX RENT A CAR (J/N/W-TRK GML), 20429 — Provisional
FDC P, FIN, R, FLEET INCENTIVE, HEALTH CARE SOLUTION, INC. (U-TRK GML), 20429 — Provisional
FDD P, FIN, R, FLEET INCENTIVE, THE ASU GROUP (B/N/U/W-TRK CKST), 20429 — Provisional
FDH Fleet Incentive Select Comfort (-trk Ck) — Reference
FE0 P, SSP, M, SUSPENSION SYSTEM, FRT & RR, ACTIVE 1987 GM sourced
FE1 P, SSP, M, SUSPENSION SYSTEM, SOFT RIDE this code has more than one documented meaning — filter by year 1984 GM sourced
FE2 P, SSP, M, SUSPENSION SYSTEM, RIDE, HANDLING this code has more than one documented meaning — filter by year 1984 GM sourced
FE3 P, SSP, M, SUSPENSION SYSTEM, SPORT this code has more than one documented meaning — filter by year 1990 GM sourced
FE4 P, SSP, M, SUSPENSION SYSTEM, SPECIAL RIDE & HANDLING 1993 GM sourced
FE5 P, SSP, M, SUSPENSION SYSTEM, RIDE, HANDLING, PERFORMANCE, 21104 E 4 — GM sourced
FE6 Suspension System Ride, Handling, Performance, Var 1 — Reference
FE7 P, SSP, M, SUSPENSION SYSTEM, FRT & RR, HD, VAR 3 this code has more than one documented meaning — filter by year 1984 GM sourced
FE8 P, SSP, M, SUSPENSION SYSTEM, FRT, DIFF CARR, DR AXLE 1987 Provisional
FE9 Emissions, Federal requirements 2026 GM sourced
FEA Fleet Incentive Assemblies OF God (w-trk St) this code has more than one documented meaning — filter by year — Reference
FEQ Fleet Incentive Danone Waters OF North America (trk Ckg) — Reference
FF1 P, HUB, FRONT, OIL FILLED this code has more than one documented meaning — filter by year 1987 GM sourced
FF4 P, ARM, R, ARM LH, TORS BAR SPRING ADJ (C) this code has more than one documented meaning — filter by year 1997 GM sourced
FF5 P, ARR, R, ARM RH, TORS BAR SPRING ADJ (D) this code has more than one documented meaning — filter by year 1997 GM sourced
FF6 P, ARM, R, ARM LH, TORS BAR SPRING ADJ (E) this code has more than one documented meaning — filter by year 1997 GM sourced
FF7 P, ARR, R, ARM RH, TORS BAR SPRING ADJ (F) this code has more than one documented meaning — filter by year 1997 GM sourced
FF8 P, ARM, R, ARM LH, TORS BAR SPRING ADJ (G) this code has more than one documented meaning — filter by year 1997 GM sourced
FF9 P, ARR, R, ARM RH, TORS BAR SPRING ADJ (H) this code has more than one documented meaning — filter by year 1997 GM sourced
FFE Trim Door Leather Ftm Nappa Grain — Reference
FFF Trim Door Leather Tuscany — Reference
FFG Trim Door Leather Sandstone Dull — Reference
FFH Trim Door Suede Perforated — Reference
FFI Trim Door Leather, Non Perforated Nappa — Reference
FFJ Trim Door Vinyl, Sheffield Protein, Variation 1 — Reference
FFK Trim Door Vinyl, Sheffield Protein, Variation 2 — Reference
FFL Trim Door Leather, Semi Aniline — Reference
FFM Trim Door Vinyl, Meridian — Reference
FFN Trim Door Cloth, Truss — Reference
FFR Trim Door Leather, Siena — Reference
FFS P, FSU, M, FUEL SYSTEM, GMX215/GMX245 PULL-AHEAD, 11213 E 1 1, A — GM sourced
FFT Reinforcement Brace, Trunk, Rear Seat Protection — Reference
FFU Ornamentation Lettering 'flexpower' RR — Reference
FFV Fuel System Delphi — Reference
FFW Fuel System Siemens — Reference
FFY Trim Door Vinyl, Dull Corinthian — Reference
FFZ Reinforcement Brace, RR Seat, Floor Panel — Reference
FG1 P, SHK, R, SHOCK ABSORBERS, FRT, FIRM RIDE 1990 GM sourced
FG2 P, SHK, R, SHOCK ABSORBERS, FRT & RR, FIRM RIDE this code has more than one documented meaning — filter by year 1984 GM sourced
FG3 P, SHK, R, SHOCK ABSORBERS, FRT & RR, GAS PRELOADED this code has more than one documented meaning — filter by year 1984 GM sourced
FG4 P, SHK, R, SHOCK ABSORBERS, RR, FIRM RIDE this code has more than one documented meaning — filter by year 1990 GM sourced
FG5 P, SHK, R, SHOCK ABSORBERS, FRT & RR, GAS PRELOADED, DELCO/BILSTEIN, 46MM this code has more than one documented meaning — filter by year 1993 GM sourced
FG7 Ornamentation Extr, Emblem Flexpower — Reference
FG9 Shock Absorbers Rr, Twin Tube — Reference
FGB Frequencies Radio Wave, 1st Type (gmdat) — Reference
FGC Frequencies Radio Wave, 3rd Type (gmdat) — Reference
FGD Frequencies Taiwan — Reference
FGG Trim Seat Leather, Non Perforated Nappa — Reference
FGH Trim Seat Cloth, Satin / Calypso — Reference
FGI Trim Seat Leather, Fine Spot Perforated Dakar — Reference
FGJ Trim Seat Cloth, Dynamic/reflect — Reference
FGK Trim Seat Leather, Non Perforated Dakar — Reference
FGL Trim Seat Cloth, Novice/calypso — Reference
FGM Trim Seat Cloth, Compass/nimbus — Reference
FGP Trim Door Smooth Leather Matte — Reference
FGV Trim Door Suede Insert - Note: For Polypropylene, Use R.p.o. 'fcp' — Reference
FGW Trim Door Plastic — Reference
FGX Trim Door Plastic/cloth, Global Mana — Reference
FGY Trim Door Plastic/cloth, Ray Uni — Reference
FGZ Trim Door Vinyl, Sandstone — Reference
FH0 P, FAX, M, AXLE FRONT, 14,000 LB, 6,360 KG this code has more than one documented meaning — filter by year 1998 GM sourced
FH1 P, FAX, M, AXLE FRONT, 3.94 RATIO this code has more than one documented meaning — filter by year 1994 GM sourced
FH2 P, FAX, M, AXLE FRONT, 4.29 RATIO this code has more than one documented meaning — filter by year 1995 GM sourced
FH3 P, FAX, M, AXLE FRONT, 3.03 RATIO 1994 Provisional
FH4 P, FAX, M, AXLE FRONT, 16,000 LB (7,258 KG), 607 — GM sourced
FH5 P, RAT, M, RATIO, TRANSAXLE FINAL DRIVE 2.81 1997 GM sourced

Using the master list

This is the full GM RPO code list we hold — every Regular Production Option code in the database, searchable by code or by description and filterable to a single model year. Most RPO lists on the internet run to a couple of hundred codes copied from one service manual. This one holds 24,366, and tells you where each meaning came from.

What an RPO code is

RPO stands for Regular Production Option. Every piece of factory equipment on a GM vehicle carries a three-character code, and the ones fitted to your truck are printed on the Service Parts Identification label in the glove box or on the door jamb. G80 is a locking differential, Z71 is an off-road suspension package, K05 is a block heater.

They matter because they are what the factory actually built, not what a listing claims. If you are buying a truck, the label settles the argument. If you are ordering parts, the axle and transmission codes decide which part fits.

Why the same code means different things

GM has reused these codes for decades and across every division. A code that means one thing on a 1978 pickup can mean something unrelated on a 2015 SUV, and plenty of entries in circulation come from bulk listings with no year and no document behind them.

So every entry here is labelled with where it came from. GM sourced means we hold an actual GM document for it. GM dated means it comes from the option master with a date attached. Reference means it is in general circulation with nothing dated behind it — still useful, but treat it as a lead rather than a fact. Filtering by your model year is the single best way to get an answer you can rely on.

Read the codes off your own label

If you have the sticker in front of you, the RPO decoder will read a photo of it and decode every code at once, checked against your model year.

FullSizeChevy.com is not affiliated with, endorsed by, or sponsored by General Motors. Chevrolet, GMC, Cadillac, Silverado, Sierra and related marks are trademarks of General Motors LLC and are used here only to identify applicable vehicles. RPO meanings vary by model year, platform and configuration — verify against your own label before buying parts.

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