For full-size vans, this side cargo door seal is designed for the front portion and fits models from 1978 to 1996, including Chevrolet G10, G20, G30, Express 1500, 2500, and 3500, as well as GMC G1500, G2500, G3500, and Express 1500, 2500, and 3500. Crafted by SUPERsoft, this seal is 30% softer and more durable than other brands, ensuring a snug fit and long-lasting performance. Its premium construction avoids the use of accelerants or cheap fillers, which can lead to premature aging or failure. The seal is engineered to provide a tight, weatherproof barrier, keeping out moisture, dust, and noise while maintaining the integrity of your van's interior. Backed by a 30-year warranty from SUPERsoft, this part guarantees reliability and peace of mind for decades.