OER Parts offers a wide selection of Apparel for your 1966 GMC G1000 Series. OER Parts offers 1966 GMC G1000 Series Caps, Hats, Beanies, 1966 GMC G1000 Series Casual Shirts, 1966 GMC G1000 Series Children's Wear, 1966 GMC G1000 Series Gloves, 1966 GMC G1000 Series Jackets, 1966 GMC G1000 Series Long Sleeve Shirts, 1966 GMC G1000 Series Pit Crew Shirts, 1966 GMC G1000 Series Polo Shirts, 1966 GMC G1000 Series Sweaters & Sweatshirts, 1966 GMC G1000 Series T-Shirts & Tanks, and 1966 GMC G1000 Series Women's Wear.