| Model | Year Range | RPO Code |
|---|---|---|
| Blazer/Jimmy 4 X 2 | 1991-1991 | ST1(LB4) |
| Blazer/Jimmy 4 X 2 | 1991-1991 | ST1(LB4) |
| Blazer/Jimmy 4 X 2 | 1991-1991 | T1(LB4) |
| Blazer/Jimmy 4 X 4 | 1991-1991 | ST1(LB4) |
| Blazer/Jimmy 4 X 4 | 1991-1991 | ST1(LB4) |
| Blazer/Jimmy 4 X 4 | 1991-1991 | T1(LB4) |
| BRAVADA 2WD | 1991-1991 | ST1(LB4) |
| BRAVADA 2WD | 1991-1991 | ST1(LB4) |
| BRAVADA 2WD | 1991-1991 | T1(LB4) |
| Bravada 4 X 4 | 1991-1991 | ST1(LB4) |
| Bravada 4 X 4 | 1991-1991 | ST1(LB4) |
| Bravada 4 X 4 | 1991-1991 | T1(LB4) |
| BRAVADA 4WD | 1991-1991 | ST1(LB4) |
| BRAVADA 4WD | 1991-1991 | ST1(LB4) |
| BRAVADA 4WD | 1991-1991 | T1(LB4) |
| Camaro | 1989-1991 | F(L03,LB9,L98) |
| Camaro | 1990-1991 | F(L03,LB9,L98) |
| Caprice | 1991-1993 | B(L03) |
| Caprice | 1991-1993 | B(L05) |
| Custom Cruiser | 1991-1991 | B(L03) |
| Custom Cruiser | 1991-1992 | B(L03) |
| Custom Cruiser | 1992-1992 | B(L03) |
| Custom Cruiser | 1992-1992 | B(L05) |
| Estate Wagon | 1991-1991 | B(L03) |
| Firebird | 1989-1991 | F(L03,LB9,L98) |
| Firebird | 1990-1991 | F(L03,LB9,L98) |
| Fleetwood Brougham | 1991-1992 | D(L03,L05) |
| Fleetwood Brougham | 1992-1992 | D(L03,L05) |
| Fleetwood Brougham | 1993-1993 | D(L05) |
| Hearse/Limo | 1991-1991 | B(L03) |
| Hearse/Limo | 1991-1993 | B(L03) |
| Hearse/Limo | 1991-1993 | B(L05) |
| Hearse/Limo | 1992-1993 | B(L05) |
| Pickup 4 X 2 | 1991-1991 | ST1(LB4) |
| Pickup 4 X 2 | 1991-1991 | ST1(LB4) |
| Pickup 4 X 2 | 1991-1991 | T1(LB4) |
| Pickup 4 X 4 | 1991-1991 | ST1(LB4) |
| Pickup 4 X 4 | 1991-1991 | ST1(LB4) |
| Pickup 4 X 4 | 1991-1991 | T1(LB4) |
| Roadmaster Sedan/Estate Wagon | 1992-1993 | B(L05) |
| S10 BLAZER 2WD | 1991-1991 | ST1(LB4) |
| S10 BLAZER 2WD | 1991-1991 | ST1(LB4) |
| S10 BLAZER 2WD | 1991-1991 | T1(LB4) |
| S10 BLAZER 4WD | 1991-1991 | ST1(LB4) |
| S10 BLAZER 4WD | 1991-1991 | ST1(LB4) |
| S10 BLAZER 4WD | 1991-1991 | T1(LB4) |
| S10 PICKUP 2WD | 1991-1991 | ST1(LB4) |
| S10 PICKUP 2WD | 1991-1991 | ST1(LB4) |
| S10 PICKUP 2WD | 1991-1991 | T1(LB4) |
| S10 PICKUP 4WD | 1991-1991 | ST1(LB4) |
| S10 PICKUP 4WD | 1991-1991 | ST1(LB4) |
| S10 PICKUP 4WD | 1991-1991 | T1(LB4) |
| S15 JIMMY 2WD | 1991-1991 | ST1(LB4) |
| S15 JIMMY 2WD | 1991-1991 | ST1(LB4) |
| S15 JIMMY 2WD | 1991-1991 | T1(LB4) |
| S15 JIMMY 4WD | 1991-1991 | ST1(LB4) |
| S15 JIMMY 4WD | 1991-1991 | ST1(LB4) |
| S15 JIMMY 4WD | 1991-1991 | T1(LB4) |
| SONOMA 2WD | 1991-1991 | ST1(LB4) |
| SONOMA 2WD | 1991-1991 | ST1(LB4) |
| SONOMA 2WD | 1991-1991 | T1(LB4) |
| SONOMA 4WD | 1991-1991 | ST1(LB4) |
| SONOMA 4WD | 1991-1991 | ST1(LB4) |
| SONOMA 4WD | 1991-1991 | T1(LB4) |
| SYCLONE 2WD | 1991-1991 | ST1(LB4) |
| SYCLONE 2WD | 1991-1991 | ST1(LB4) |
| SYCLONE 2WD | 1991-1991 | T1(LB4) |
| SYCLONE 4WD | 1991-1991 | ST1(LB4) |
| SYCLONE 4WD | 1991-1991 | ST1(LB4) |
| SYCLONE 4WD | 1991-1991 | T1(LB4) |