Back glass has heavy tint. it can be removed easily with a heat gun. This high-quality back glass rear sliding window assembly is a perfect fit for your 1987 S10/S15/Sonoma truck. Made by GM Trucks, this direct replacement part is designed to meet all of your needs. The interchange number 275-4683B ensures that this part will work seamlessly with your vehicle. With this product, you can enjoy a clear view out of your back window while driving. The durable construction ensures that this back glass will last for years to come. Don't miss out on this opportunity to upgrade your truck with a reliable and functional back glass rear sliding window assembly.