The TRUX KW T660 72 Inch Cab and Sleeper Extender Kits with Chassis Fairings (TX-TK-1017L) offer a practical solution for enhancing your truck's appearance and functionality. Equipped with 24 Small Infinity LEDs, this product provides improved visibility and safety on the road. The cab and sleeper extender kits, along with the chassis fairings, not only enhance the aesthetics of your truck but also contribute to its fuel efficiency. With its sleek design and practical features, this product is a valuable addition to any truck owner's arsenal.