AUX. TANK CONNECT KIT 99-10 SILVERADO/SIERRA W/2"HOSE DIAMETER DEEZEE OE TANK CONNECTOR KITS Expertly designed to perfectly fit your 99-10 Silverado/Sierra, this tank connect kit comes equipped with a 2" hose diameter and a durable DEEZEE OE tank connector. Increase your fuel capacity with ease and peace of mind, knowing that the kit is designed for a seamless and secure connection between your auxiliary tank and your vehicle's fuel system. Don't sacrifice performance or safety - trust in our expertise and quality materials for a reliable and efficient solution.