Compatible with the following vehicles:

Chevrolet
90-93 C1500 454 SS
94 C1500 Base
88-92 C1500 Scottsdale
90-94 C1500 WT
88-94 C1500 (submodel: Cheyenne, Silverado)
88-92 C2500 Scottsdale
88-94 C2500 (submodel: Cheyenne, Silverado)
94 C2500 (submodel: Base, WT)
94 C3500 Base
88-92 C3500 Scottsdale
88-94 C3500 (submodel: Cheyenne, Silverado)
94 K1500 Base
88-92 K1500 Scottsdale
91 K1500 Sport
90-94 K1500 WT
88-94 K1500 (submodel: Cheyenne, Silverado)
88-92 K2500 Scottsdale
88-94 K2500 (submodel: Cheyenne, Silverado)
94 K2500 (submodel: Base, WT)
94 K3500 Base
88-92 K3500 Scottsdale
88-94 K3500 (submodel: Cheyenne, Silverado)

GMC
88-94 C1500 Sierra SLE
88-93 C1500 (submodel: Sierra, Sierra SLX)
94 C1500 (submodel: Sierra SL, Sierra SLT, Sierra Special)
88-94 C2500 Sierra SLE
88-93 C2500 (submodel: Sierra, Sierra SLX)
94 C2500 (submodel: Sierra SL, Sierra SLT)
88-94 C3500 Sierra SLE
88-93 C3500 (submodel: Sierra, Sierra SLX)
94 C3500 (submodel: Sierra SL, Sierra SLT)
91-94 C3500HD Base
88-94 K1500 Sierra SLE
93 K1500 Sierra Sport
88-93 K1500 (submodel: Sierra, Sierra SLX)
94 K1500 (submodel: Sierra SL, Sierra SLT, Sierra Special)
88-94 K2500 Sierra SLE
88-93 K2500 (submodel: Sierra, Sierra SLX)
94 K2500 (submodel: Sierra SL, Sierra SLT)
88-94 K3500 Sierra SLE
88-93 K3500 (submodel: Sierra, Sierra SLX)
94 K3500 (submodel: Sierra SL, Sierra SLT)
93 Yukon GT
92, 94 Yukon Sport
92-94 Yukon (submodel: Base, SLE)