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 101–200 of 779 codes beginning with 7. One meaning shown per code — the best-sourced one we hold. Search above for the rest.

CodeMeaningYearsSourcing
754 P, TRM, M, TRIM COMBINATION, LEATHER, BORDEAUX RED (4) (94) 1991 GM sourced
755 P, TRM, M, TRIM COMBINATION, LEATHER, BORDEAUX RED (5) (96) 1993 Provisional
756 P, TRM, M, TRIM COMBINATION, LEATHER, REDHOT, (6) (2) (HOLDENS), 504 — Provisional
759 P, BLT, M, SEAT BELT COLOR, BORDEAUX RED (93) 1990 GM sourced
75A P, STC, R, STRIPE COLOR, ACCENT, RED (91) this code has more than one documented meaning — filter by year 1989 GM sourced
75B P, TRM, M, TRIM COMBINATION, CLOTH, BORDEAUX RED (B) (93) this code has more than one documented meaning — filter by year 1990 GM sourced
75C Trim Combination,cloth,dark Rosewood — Reference
75D P, TRM, M, TRIM COMBINATION, CLOTH, BORDEAUX RED (D) (93) 1992 Provisional
75E Interior Trim,dark Rosewood this code has more than one documented meaning — filter by year — Reference
75F P, FMT, R, COVERING COLOR, FLOOR MAT, BORDEAUX RED (94) this code has more than one documented meaning — filter by year 1991 GM sourced
75G P, TRM, M, TRIM COMBINATION, CLOTH, BORDEAUX RED (G) (93) 1990 GM sourced
75H Trim Combination,cloth,dark Rosewood — Reference
75I P, CCM, M, INTERIOR TRIM, BORDEAUX RED (93) this code has more than one documented meaning — filter by year 1990 GM sourced
75L P, CCL, R, SECONDARY COLOR, EXTERIOR, CHIANTI RED, MICA (98) (OPEL) this code has more than one documented meaning — filter by year 1998 GM sourced
75Q Molding Color-brilliant Red Metallic — Reference
75T Top Color,garnet Red(75t) — Reference
75U P, CCU, M, PRIMARY COLOR, EXTERIOR, MARSEILLES RED II (02) OPEL, 20419 E, 6 this code has more than one documented meaning — filter by year — GM sourced
760 MOLDING COLOR, DK GARNET RED MET (91) — Provisional
76A P, STC, R, STRIPE COLOR, ACCENT, DK BRONZEMIST (99) this code has more than one documented meaning — filter by year 1996 GM sourced
76D P, TRM, M, TRIM COMBINATION, CLOTH, REDHOT (D) (03), 10404 E, 8 — Provisional
76G Interior Color,bronze — Reference
76I Interior Color,bronze — Reference
76L P, CCL, R, SECONDARY COLOR, EXTERIOR, TIZIAN RED OPEL (99) this code has more than one documented meaning — filter by year 1998 GM sourced
76P P, WHC, R, WHEEL COLOR, DK GARNET RED MET (93) 1991 GM sourced
76Q P, MCI, R, MOLDING COLOR, DK BRONZEMIST MT (99) this code has more than one documented meaning — filter by year 1996 GM sourced
76T P, VRC, R, TOP COLOR, DK GARNET RED MET (91) 1989 GM sourced
76U P, CCU, M, PRIMARY COLOR, EXTERIOR, DK BRONZEMIST MET (02), 20419 this code has more than one documented meaning — filter by year — GM sourced
772 P, TRM, M, TRIM COMBINATION, LEATHER, MEDICI RED (2) (97) 1994 GM sourced
773 P, TRM, M, TRIM COMBINATION, LEATHER, MEDICI RED (3) (97) 1995 Provisional
774 P, TRM, M, TRIM COMBINATION, LEATHER, MEDICI RED (4) (97) 1994 GM sourced
775 P, TRM, M, TRIM COMBINATION, LEATHER, MEDICI RED (5) (97) 1994 Provisional
776 P, TRM, M, TRIM COMBINATION, LEATHER, MEDICI RED (6) (97) 1995 Provisional
77A P, STC, R, STRIPE COLOR, ACCENT, VICTORY RED (92) this code has more than one documented meaning — filter by year 1990 GM sourced
77B P, TRM, M, TRIM COMBINATION, CLOTH, MEDICI RED (B) (00) 1997 GM sourced
77C P, TRM, M, TRIM COMBINATION, CLOTH, MEDICI RED (C) (00) this code has more than one documented meaning — filter by year 1997 GM sourced
77D P, TRM, M, TRIM COMBINATION, CLOTH, MEDICI RED (D) (00) 1997 GM sourced
77E Trim Combination,cloth,dark Maple — Reference
77F Covering Color - Floor Mat, DK Maple — Reference
77G Interior Trim,dark Maple Cloth — Reference
77H Trim Combination,cloth,dark Maple — Reference
77I P, CCM, M, INTERIOR TRIM, LT MEDICI RED (I) (97) this code has more than one documented meaning — filter by year 1994 GM sourced
77L P, CCL, R, SECONDARY COLOR, EXTERIOR, DK CHERRY MET (95) 1997 GM sourced
77N Trim Combination,vinyl,dark Maple — Reference
77Q P, MCI, R, MOLDING COLOR, DK CHERRY MET (93) 1998 GM sourced
77R Trim Combination,vinyl,dark Maple — Reference
77T P, VRC, R, TOP COLOR, DK CHERRY MET (92) 1990 GM sourced
77U P, CCU, M, PRIMARY COLOR, EXTERIOR, DK CHERRY MET (02), 20419 E, 1 this code has more than one documented meaning — filter by year — GM sourced
77V Trim Combination Vinyl, DK Maple — Reference
77W Trim Combination Vinyl, DK Maple, Dual Grain — Reference
781 P, CONTROL, SALES (GM DRIVE-TRIM SUFFIX) 1998 Provisional
782 P, TRM, M, TRIM COMBINATION, LEATHER, GARNET RED (2) (96) 1996 GM sourced
783 P, TRM, M, TRIM COMBINATION, LEATHER, GARNET RED (3) (96) 1996 GM sourced
784 P, TRM, M, TRIM COMBINATION, LEATHER, GARNET RED (4) (96) 1996 GM sourced
785 P, TRM, M, TRIM COMBINATION, LEATHER, GARNET RED (5) (96) 1996 GM sourced
786 TRIM COMBINATION, LEATHER, GARNET RED (6) (92) — Provisional
788 P, TRM, M, TRIM COMBINATION, CLOTH, GARNET RED (8) (96) 1996 GM sourced
789 P, BLT, M, SEAT BELT COLOR, GARNET RED (9) (96) 1996 GM sourced
78A P, STC, R, STRIPE COLOR, ACCENT, TWO TONE, RED/DK RED (92) this code has more than one documented meaning — filter by year 1990 GM sourced
78B P, TRM, M, TRIM COMBINATION, CLOTH, GARNET RED (B) (96) 1996 GM sourced
78C P, TRM, M, TRIM COMBINATION, CLOTH, GARNET RED (C) (96) 1996 GM sourced
78D P, TRM, M, TRIM COMBINATION, CLOTH, GARNET RED (D) (96) this code has more than one documented meaning — filter by year 1996 GM sourced
78E P, TRM, M, TRIM COMBINATION, CLOTH, GARNET RED (E) (96) 1996 GM sourced
78F P, FMT, R, COVERING COLOR, FLOOR MAT, GARNET RED (96) 1996 GM sourced
78G P, TRM, M, TRIM COMBINATION, CLOTH, GARNET RED (G) (96) this code has more than one documented meaning — filter by year 1996 GM sourced
78H P, TRM, M, TRIM COMBINATION, CLOTH, GARNET RED (H) (96) 1996 GM sourced
78I P, CCM, M, INTERIOR TRIM, GARNET RED (96) this code has more than one documented meaning — filter by year 1996 GM sourced
78J Trim Combination,cloth,garnet Red — Reference
78L P, CCL, R, SECONDARY COLOR, EXTERIOR, BRIGHT WHITE DIAMOND MET (96). this code has more than one documented meaning — filter by year 1997 GM sourced
78N Interior Trim,vinyl,garnet Red — Reference
78Q Molding Color - Dark Red — Reference
78T Vinyl Top Color,dark Maple Red Metallic — Reference
78U P, CCU, M, PRIMARY COLOR, EXTERIOR, LIGHT IVORY (02)(OPEL), 20419 E, 0 this code has more than one documented meaning — filter by year — GM sourced
78V Interior Trim,vinyl,garnet Red — Reference
78W Interior Trim,vinyl,garnet Red — Reference
78X MOLDING COLOR, DK RED (91) — Provisional
792 P, TRM, M, TRIM COMBINATION, LEATHER, RUBY RED (2) (96) 1996 GM sourced
793 P, TRM, M, TRIM COMBINATION, LEATHER, RUBY RED (3) (96) 1996 GM sourced
794 P, TRM, M, TRIM COMBINATION, LEATHER, RUBY RED (4) (96) 1996 GM sourced
795 P, TRM, M, TRIM COMBINATION, LEATHER, RUBY RED (5) (96) 1996 Provisional
796 P, TRM, M, TRIM COMBINATION, LEATHER, RUBY RED (6) (96) 1996 GM sourced
798 TRIM COMBINATION, CLOTH, RUBY RED (B) (93) — Provisional
799 P, BLT, M, SEAT BELT COLOR, RUBY RED (9) (96) 1996 GM sourced
79A P, STC, R, STRIPE COLOR, ACCENT, DK CLARET (97) 1994 GM sourced
79B P, TRM, M, TRIM COMBINATION, CLOTH, RUBY RED (B) (96) this code has more than one documented meaning — filter by year 1996 GM sourced
79C P, TRM, M, TRIM COMBINATION, CLOTH, RUBY RED (C) (96) this code has more than one documented meaning — filter by year 1996 GM sourced
79D P, TRM, M, TRIM COMBINATION, CLOTH, RUBY RED (D) (96) this code has more than one documented meaning — filter by year 1996 GM sourced
79E P, TRM, M, TRIM COMBINATION, CLOTH, RUBY RED (E) (96) this code has more than one documented meaning — filter by year 1996 GM sourced
79F P, FMT, R, COVERING COLOR, FLOOR MAT, DK CLARET (1989 PASS D) 1988 GM sourced
79G P, TRM, M, TRIM COMBINATION, CLOTH, RUBY RED (G) (96) this code has more than one documented meaning — filter by year 1996 GM sourced
79H P, TRM, M, TRIM COMBINATION, CLOTH, RUBY RED (H) (96) this code has more than one documented meaning — filter by year 1994 GM sourced
79I P, CCM, M, INTERIOR TRIM, RUBY RED (96) this code has more than one documented meaning — filter by year 1996 GM sourced
79J P, TRM, M, TRIM COMBINATION, CLOTH, RUBY RED (J) (96) 1996 GM sourced
79L P, CCL, R, SECONDARY COLOR, EXTERIOR, MAGMA RED OPEL (99) this code has more than one documented meaning — filter by year 1998 GM sourced
79N P, TRM, M, TRIM COMBINATION, VINYL, DK CLARET (N) this code has more than one documented meaning — filter by year 1984 GM sourced
79Q P, MCI, R, MOLDING COLOR, MYSTIC TEAL PEARL (95) this code has more than one documented meaning — filter by year 1993 GM sourced
79R Trim Combination,vinyl,dk Claret — Reference
79T Vinyl Top Color,dark Maple Red Metallic — Reference
79U P, CCU, M, PRIMARY COLOR, EXTERIOR, MYSTIC TEAL PEARL (02), 20419 E, 1 this code has more than one documented meaning — filter by year — GM sourced
79V P, TRM, M, TRIM COMBINATION, VINYL, RUBY RED (V) (96) this code has more than one documented meaning — filter by year 1996 GM sourced
79W P, TRM, M, TRIM COMBINATION, VINYL, RUBY RED (W) (96) this code has more than one documented meaning — filter by year 1996 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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