The K N Select Air Filter SA-2129 is a high-quality washable filter designed specifically for 1999-2019 Silverado and Sierra trucks. With easy installation and customized fit, this air filter ensures optimal air and fuel delivery for your vehicle. The K N brand is known for its durable and reliable automotive parts, making this filter a dependable choice for maintaining the performance of your truck. With the brand name of K N, you can be assured of high-quality performance and durability. This air filter is ideal for those who want to enhance the performance of their vehicle's engine. The SA-2129 model is specifically designed to fit your vehicle perfectly, ensuring maximum compatibility and performance. Don't miss out on this opportunity to upgrade your vehicle's air filtration system and experience the benefits of improved engine performance. Good for 50000 miles. Incredible. Buy with confidence!