UnderCover Elite LX 20-23 Silverado 2500HD/3500HD 6'10" - GCI - Carbon Black Metallic Model UC1228L-GCI 32" W Side Mount Tool Box Fitment

Side Mount Tool Box Fitment 3813-007

The 1705127 Buyers Underbody Box is one of the best underbody truck boxes for your money

Limited and GMC Sierra 1500

BAK BAKFlip F1 19-26 (New Body Style) Silv/Sierra 1500 6'7" Model 772131

UnderCover Elite LX 20-23 Silverado 2500HD/3500HD 6'10" - GCI - Carbon Black Metallic Model UC1228L-GCI 32" W Side Mount Tool Box FitmentUnderCover Elite LX 20 23 Silverado 2500HD 3500HD 6'10" GCI Carbon Black Metallic Model UC1228L GCI 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. Custom Engineered For A Precise Fit