Reference Manual
Reference Manual
GM RPOs are, for the most part, grouped in "families". Major groups are listed below, followed by a color code chart. While the following charts are in no way definitive, the option refered to by most RPO's will fall within these ranges
| GM RPO's by Family | ||
| Air Conditioning and Heater | C36 - C69 | |
| Axle, Front (related) | FL1 - FX2 | F16 - F82 |
| Axle, Rear (related) | H01 - H99 | HA1 - HY9 |
| G01 - G99 | GA1 - GY9 | |
| Brakes | JS0 - J99 | JA1 - JY9 |
| Bumper Components | V30 - V99 | VN1 - VY9 |
| Defogger - Rear Glass | C47 - C50 | |
| Electrical, Chassis | U01 - U99 | T60 - T99 |
| Engine (related) | K01 - K99 | KA1 - KY9 |
| L01 - L99 | LA1 - LY9 | |
| Exterior Ornamentation | BVZ - BY1 | B51 - B99 |
| Fuel, Exhaust and Emissions | N01 - N29 | NA1 - NN9 |
| Glass | A01 - A33 | AA1 - AA9 |
| Interior Ornamentation | BB8 - BV9 | B18 - B48 |
| Lamps | C71 - C97 | |
| Locks | AU3 - AU6 | |
| Mirrors, Body | DD4 - DK5 | D28 - D78 |
| Mouldings and Exterior Emblems | B71 - B94 | |
| Radiator and Grille | V01 - V29 | VA1 - VM9 |
| Radio (related) | UK1 - UY8 | U56 - U96 |
| Roof, ornamentation and trim | CA1 - CC3 | C01 - C10 |
| Seats, Seat Adjusters | A34 - A81 | AE5 - AV7 |
| Springs | 6AA - 6ZZ | 7AA - 7ZZ |
| 8AA - 8ZZ | 9AA - 9ZZ | |
| Steering (related) | N30 - N59 | NN1 - NY9 |
| Stripes, Body Decor | DX1 - DY6 | D84 - D99 |
| Suspension | F40 - F99 | FN1 - FY9 |
| Transmission | M01 - M99 | MA1 - MY9 |
| Wheel and Tire | N60 - N99 | P01 -P99 |
| PA1 - PH9 | PW1 - PY9 | |
| Q01 - Q99 | QA1 - QY9 | |
| Wiper and Washer | CD2 - CE4 | C18 - C25 |
GM RPO color codes, for both interior and exterior colors are identifible by 2 numbers followed by a letter or numeral. The following chart is a matrix of GM RPO color codes.
| GM Color Code Matrix | |
| 00A - 99A | Accent Stripe Color |
| 00F - 99F | Floor Covering |
| 00I - 99I | Interior Color |
| 00K - 99K | Auxiliary Top Color |
| 00L - 99L | Lower Body Color |
| 00M - 99M | Mid Body Color |
| 00P - 99P | Wheels |
| 00Q - 99Q | Body Side Moldings |
| 00S - 99S | Sun Roof Colors |
| 00T - 99T | Vinyl Top Colors |
| 00U - 99U | Upper Body Color |
| 00X - 99X | Interior Accent Color |
| 009 - 999 | Seat Belt Color |
| 00B - 99B | Fisher Body Design Level (Cloth) |
| 00C - 99C | Fisher Body Design Level (Cloth) |
| 00D - 99D | Fisher Body Design Level (Cloth) |
| 00E - 99E | Fisher Body Design Level (Cloth) |
| 00G - 99G | Fisher Body Design Level (Cloth) |
| 002 - 992 | Fisher Body Design Level (Leather) |
| 003 - 993 | Fisher Body Design Level (Leather) |
| 004 - 994 | Fisher Body Design Level (Leather) |
| 00N - 99N | Fisher Body Design Level (Vinyl) |
| 00R - 99R | Fisher Body Design Level (Vinyl) |
| Table of Contents | Top of Chapter | |
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