OER Parts offers a wide selection of Brake Components for your 1992 GMC K3500. OER Parts offers 1992 GMC K3500 Calipers, 1992 GMC K3500 OE Calipers, 1992 GMC K3500 Performance Calipers, 1992 GMC K3500 Front Calipers, 1992 GMC K3500 Rear Calipers, 1992 GMC K3500 Anodized Calipers, 1992 GMC K3500 Powder Coated Calipers, 1992 GMC K3500 Wilwood Calipers, 1992 GMC K3500 4-Piston Calipers, 1992 GMC K3500 Aluminum Calipers, and 1992 GMC K3500 Cast Iron Calipers.