For Chevrolet
73-74 Blazer Base
87 Blazer Custom Deluxe
88-91 Blazer Scottsdale
87-91 Blazer Silverado
78-80 C10 Big Ten
81-86 C10 Custom
81 C10 Deluxe
75-80,82,84-86 C10 Scottsdale
75-77,79-80,82-86 C10 Silverado
75-80 C10 (submodel: Cheyenne, Custom Deluxe)
73-74 C10 Pickup Base
73-74 C10 Suburban Base
81-86 C10 Suburban Custom
75-80 C10 Suburban Custom Deluxe
81 C10 Suburban Deluxe
75-80,82,84-86 C10 Suburban Scottsdale
75-77,79-80,82-86 C10 Suburban Silverado
81-86 C20 Custom
81 C20 Deluxe
75-80,82,84-86 C20 Scottsdale
75-77,79-80,82-86 C20 Silverado
75-80 C20 (submodel: Cheyenne, Custom Deluxe)
73-74 C20 Pickup Base
73-74 C20 Suburban Base
81-86 C20 Suburban Custom
75-80 C20 Suburban Custom Deluxe
81 C20 Suburban Deluxe
75-80,82,84-86 C20 Suburban Scottsdale
75-77,79-80,82-86 C20 Suburban Silverado
81-86 C30 Custom
81 C30 Deluxe
75-80,82,84-86 C30 Scottsdale
75-77,79-80,82-86 C30 Silverado
75-80 C30 (submodel: Cheyenne, Custom Deluxe)
73-74 C30 Pickup Base
81-86 K10 Custom
81 K10 Deluxe
75-80,82,84-86 K10 Scottsdale
75-77,79-80,82-83,85-86 K10 Silverado
75-80 K10 (submodel: Cheyenne, Custom Deluxe)
73-74 K10 Pickup Base
73-74 K10 Suburban Base
81-86 K10 Suburban Custom
75-80 K10 Suburban Custom Deluxe
81 K10 Suburban Deluxe
75-80,82,84-86 K10 Suburban Scottsdale
75-77,79-80,82-83,85-86 K10 Suburban Silverado
81-86 K20 Custom
81 K20 Deluxe
75-80,82,84-86 K20 Scottsdale
75-77,79-80,82-83,85-86 K20 Silverado
75-80 K20 (submodel: Cheyenne, Custom Deluxe)
73-74 K20 Pickup Base
73-74 K20 Suburban Base
81-86 K20 Suburban Custom
75-80 K20 Suburban Custom Deluxe
81 K20 Suburban Deluxe
75-80,82,84-86 K20 Suburban Scottsdale
75-77,79-80,82-83,85-86 K20 Suburban Silverado
81-86 K30 Custom
81 K30 Deluxe
77-80,82,84-86 K30 Scottsdale
77,79-80,82-83,85-86 K30 Silverado
77-80 K30 (submodel: Cheyenne, Custom Deluxe)
73-74 K30 Pickup Base
76 K5 Blazer Base
75-80 K5 Blazer Cheyenne
81-86 K5 Blazer Custom
75,77-80 K5 Blazer Custom Deluxe
81 K5 Blazer Deluxe
84 K5 Blazer Scottsdale
80-86 K5 Blazer Silverado
87 R10 (submodel: Custom Deluxe, Scottsdale, Silverado)
87-88 R10 Suburban (submodel: Scottsdale, Silverado)
87 R10 Suburban Custom Deluxe
87 R20 (submodel: Custom Deluxe, Scottsdale, Silverado)
88 R20
87-88 R20 Suburban (submodel: Scottsdale, Silverado)
87 R20 Suburban Custom Deluxe
87 R30 (submodel: Custom Deluxe, Scottsdale, Silverado)
88 R30
87 V10 (submodel: Custom Deluxe, Scottsdale, Silverado)
87-88 V10 Suburban (submodel: Scottsdale, Silverado)
87 V10 Suburban Custom Deluxe
87 V20 (submodel: Custom Deluxe, Scottsdale, Silverado)
87-88 V20 Suburban (submodel: Scottsdale, Silverado)
87 V20 Suburban Custom Deluxe
87 V30 (submodel: Custom Deluxe, Scottsdale, Silverado)
88 V30
For GMC
77-78 C15 Heavy Half
77 C15 Indy Hauler
78 C15 Street Coupe
75-78 C15 (submodel: Base, High Sierra, Sierra Classic, Sierra Grande)
75-78 C15 Suburban (submodel: Base, High Sierra, Sierra Classic, Sierra Grande)
73-74 C15/C1500 Pickup Base
73-74 C15/C1500 Suburban Base
79-80 C1500 Heavy Half
79-82 C1500 (submodel: Sierra Grande, Street Coupe)
79-86 C1500 (submodel: Base, High Sierra, Sierra Classic)
79-82 C1500 Suburban Sierra Grande
79-86 C1500 Suburban (submodel: Base, High Sierra, Sierra Classic)
75-78 C25 (submodel: Base, High Sierra, Sierra Classic, Sierra Grande)
75-78 C25 Suburban (submodel: Base, High Sierra, Sierra Classic, Sierra Grande)
73-74 C25/C2500 Pickup Base
73-74 C25/C2500 Suburban Base
79-82 C2500 Sierra Grande
79-86 C2500 (submodel: Base, High Sierra, Sierra Classic)
79-82 C2500 Suburban Sierra Grande
79-86 C2500 Suburban (submodel: Base, High Sierra, Sierra Classic)
75-78 C35 (submodel: Base, High Sierra, Sierra Classic, Sierra Grande)
73-74 C35/C3500 Pickup Base
79-82 C3500 Sierra Grande
79-86 C3500 (submodel: Base, High Sierra, Sierra Classic)
73-91 Jimmy Base
75-85 Jimmy High Sierra
75-85,87-90 Jimmy Sierra Classic
75-82 Jimmy Sierra Grande
86 Jimmy Silverado
78-82 Jimmy Street Coupe
75-78 K15 (submodel: Base, High Sierra, Sierra Classic, Sierra Grande)
75-78 K15 Suburban (submodel: Base, High Sierra, Sierra Classic, Sierra Grande)
73-74 K15/K1500 Pickup Base
73-74 K15/K1500 Suburban Base
79-82 K1500 Sierra Grande
79-86 K1500 (submodel: Base, High Sierra, Sierra Classic)
79-82 K1500 Suburban Sierra Grande
79-86 K1500 Suburban (submodel: Base, High Sierra, Sierra Classic)
75-78 K25 (submodel: Base, High Sierra, Sierra Classic, Sierra Grande)
75-78 K25 Suburban (submodel: Base, High Sierra, Sierra Classic, Sierra Grande)
73-74 K25/K2500 Pickup Base
73-74 K25/K2500 Suburban Base
79-82 K2500 Sierra Grande
79-86 K2500 (submodel: Base, High Sierra, Sierra Classic)
79-82 K2500 Suburban Sierra Grande
79-86 K2500 Suburban (submodel: Base, High Sierra, Sierra Classic)
77-78 K35 (submodel: Base, High Sierra, Sierra Classic, Sierra Grande)
73-74 K35/K3500 Pickup Base
79-82 K3500 Sierra Grande
79-86 K3500 (submodel: Base, High Sierra, Sierra Classic)
87-91 R1500 Suburban Base
87 R1500 Suburban High Sierra
87-89 R1500 Suburban Sierra Classic
90 R1500 Suburban SLE
87-91 R2500 Suburban Base
87 R2500 Suburban High Sierra
87-89 R2500 Suburban Sierra Classic
90 R2500 Suburban SLE
87-91 V1500 Suburban Base
87 V1500 Suburban High Sierra
87-89 V1500 Suburban Sierra Classic
90 V1500 Suburban SLE
87-91 V2500 Suburban Base
87 V2500 Suburban High Sierra
87-89 V2500 Suburban Sierra Classic
90 V2500 Suburban SLE