OER Parts offers a wide selection of Apparel for your 1984 GMC K3500. OER Parts offers 1984 GMC K3500 Caps, Hats, Beanies, 1984 GMC K3500 Casual Shirts, 1984 GMC K3500 Children's Wear, 1984 GMC K3500 Gloves, 1984 GMC K3500 Jackets, 1984 GMC K3500 Long Sleeve Shirts, 1984 GMC K3500 Pit Crew Shirts, 1984 GMC K3500 Polo Shirts, 1984 GMC K3500 Sweaters & Sweatshirts, 1984 GMC K3500 T-Shirts & Tanks, and 1984 GMC K3500 Women's Wear.