OER Parts offers a wide selection of Apparel for your 1998 GMC Truck. OER Parts offers 1998 GMC Truck Caps, Hats, Beanies, 1998 GMC Truck Casual Shirts, 1998 GMC Truck Children's Wear, 1998 GMC Truck Gloves, 1998 GMC Truck Jackets, 1998 GMC Truck Long Sleeve Shirts, 1998 GMC Truck Pit Crew Shirts, 1998 GMC Truck Polo Shirts, 1998 GMC Truck Sweaters & Sweatshirts, 1998 GMC Truck T-Shirts & Tanks, and 1998 GMC Truck Women's Wear.