UnderCover Elite LX 19 (New Body Style)-24 Silverado 5'9" w/o Multi-Flex Tailgate - 50 - Summit White Model UC1178L-50UnderCover Elite LX 19 (New Body Style) 24 Silverado 5'9" w o Multi Flex Tailgate 50 Summit White Model UC1178L 50 The Elite LX is the newest cover from UnderCover. It comes standard with all the features from the UnderCover Elite. Weve added a premium carpet lined underside, topped with flawless paint to match to make the LX the sharpest tonneau on the market. Engineered to provide a precise fit and finish to your truck bed. Lightweight; ABS;