Front: Chevrolet C20 86-75, C20 Pickup 74-71, C20 Suburban 86-71, C30 85-75, C30 Pickup 74-72, G30 92-75, G30 Van 74-72, P20 89-75, P20 Van 74-71, P30 94-75, P30 Van 74-72, R20 88-87, R20 Suburban 88-87, R2500 1989, R2500 Suburban 91-89; GMC C25 78-75, C25 Suburban 78-75, C25/C2500 Pickup 74-71, C25/C2500 Suburban 74-71, C2500 86-79, C2500 Suburban 86-79, C35 78-75, C35/C3500 Pickup 74-72, C3500 85-79, G35 78-75, G35/G3500 Van 74-72, G3500 92-79, P25 78-75, P25/P2500 Van 74-71, P2500 89-79, P35 76-75, P35/P3500 Van 74-72, P3500 94-79, R2500 89-87, R2500 Suburban 91-87