OER Parts offers a wide selection of Apparel for your 1965 GMC 3500. OER Parts offers 1965 GMC 3500 Caps, Hats, Beanies, 1965 GMC 3500 Casual Shirts, 1965 GMC 3500 Children's Wear, 1965 GMC 3500 Gloves, 1965 GMC 3500 Jackets, 1965 GMC 3500 Long Sleeve Shirts, 1965 GMC 3500 Pit Crew Shirts, 1965 GMC 3500 Polo Shirts, 1965 GMC 3500 Sweaters & Sweatshirts, 1965 GMC 3500 T-Shirts & Tanks, and 1965 GMC 3500 Women's Wear.