Compatible with the following vehicles:
GMC
85-86 C1500 (submodel: Base, High Sierra, Sierra Classic)
88 C1500 (submodel: Sierra, Sierra SLE, Sierra SLX)
85-86 C1500 Suburban (submodel: Base, High Sierra, Sierra Classic)
85-86 C2500 (submodel: Base, High Sierra, Sierra Classic)
88 C2500 (submodel: Sierra, Sierra SLE, Sierra SLX)
85-86 C2500 Suburban (submodel: Base, High Sierra, Sierra Classic)
85-86 C3500 (submodel: Base, High Sierra, Sierra Classic)
88 C3500 (submodel: Sierra, Sierra SLE, Sierra SLX)
85-88 Jimmy Base
85 Jimmy High Sierra
85,87-88 Jimmy Sierra Classic
86 Jimmy Silverado
85-86 K1500 (submodel: Base, High Sierra, Sierra Classic)
88 K1500 (submodel: Sierra, Sierra SLE, Sierra SLX)
85-86 K1500 Suburban (submodel: Base, High Sierra, Sierra Classic)
85-86 K2500 (submodel: Base, High Sierra, Sierra Classic)
88 K2500 (submodel: Sierra, Sierra SLE, Sierra SLX)
85-86 K2500 Suburban (submodel: Base, High Sierra, Sierra Classic)
85-86 K3500 (submodel: Base, High Sierra, Sierra Classic)
88 K3500 (submodel: Sierra, Sierra SLE, Sierra SLX)
87 R1500 (submodel: Base, High Sierra, Sierra Classic)
87 R1500 Suburban High Sierra
87-88 R1500 Suburban (submodel: Base, Sierra Classic)
87-88 R2500 (submodel: Base, High Sierra, Sierra Classic)
87 R2500 Suburban High Sierra
87-88 R2500 Suburban (submodel: Base, Sierra Classic)
87-88 R3500 (submodel: Base, High Sierra, Sierra Classic)
87 V1500 (submodel: Base, High Sierra, Sierra Classic)
87 V1500 Suburban High Sierra
87-88 V1500 Suburban (submodel: Base, Sierra Classic)
87 V2500 (submodel: Base, High Sierra, Sierra Classic)
87 V2500 Suburban High Sierra
87-88 V2500 Suburban (submodel: Base, Sierra Classic)
87-88 V3500 (submodel: Base, High Sierra, Sierra Classic)