Make, Model & Year Fitment :
CHEVROLET
 1991: V3500, Suburban V2500, Suburban V1500, Suburban R2500, Suburban R1500, R3500, Blazer
 1990: V3500, Suburban V2500, Suburban V1500, Suburban R2500, Suburban R1500, R3500, Blazer
 1989: V3500, Suburban V2500, Suburban V1500, Suburban R2500, Suburban R1500, R3500, R2500, Blazer
 1988: V30, Suburban V20, Suburban V10, Suburban R20, Suburban R10, R30, R20, Blazer
 1987: V30, V20, V10, Suburban V20, Suburban V10, Suburban R20, Suburban R10, R30, R20, R10, Blazer
 1986: Suburban K20, Suburban K10, Suburban C20, Suburban C10, K5 Blazer, C/K Pickup
 1985: Suburban K20, Suburban K10, Suburban C20, Suburban C10, K5 Blazer, C/K Pickup
GMC
 1991: V3500, V2500 Suburban, V1500 Suburban, Suburban R2500, Suburban R1500, R3500 Pickup, Jimmy
 1990: V3500, V2500 Suburban, V1500 Suburban, Suburban R2500, Suburban R1500, R3500 Pickup, Jimmy
 1989: V3500, V2500 Suburban, V1500 Suburban, Suburban R2500, Suburban R1500, R3500 Pickup, R2500 Pickup, Jimmy
 1988: V3500, V2500 Suburban, V1500 Suburban, Suburban R2500, Suburban R1500, R3500 Pickup, R2500 Pickup, Jimmy
 1987: V3500, V2500 Suburban, V2500, V1500 Suburban, V1500, Suburban R2500, Suburban R1500, R3500 Pickup, R2500 Pickup, R1500 Pickup, Jimmy
 1986: Suburban K2500, Suburban K1500, Suburban C2500, Suburban C1500, K3500 Pickup, K2500 Pickup, K1500 Pickup, Jimmy, C3500 Pickup, C2500 Pickup, C1500 Pickup
 1985: Suburban K2500, Suburban K1500, Suburban C2500, Suburban C1500, K3500 Pickup, K2500 Pickup, K1500 Pickup, Jimmy, C3500 Pickup, C2500 Pickup, C1500 Pickup
 1984: Suburban K2500, Suburban C2500, Suburban C1500, K3500 Pickup, K2500 Pickup, K1500 Pickup, Jimmy, C3500 Pickup, C2500 Pickup, C1500 Pickup