Tonneau Cover Undercover Elite LX 2019 (New Body Style) 2023 GMC Sierra (Without CarbonPro Bed) 5 Foot 9 Inch Bed Ext/Crew With MultiPro Tailgate Pacific Blue Metallic yAN5O~ BASE (TECHNICAL): PK32D-7

BASE (TECHNICAL): PK32D-7

these trucks come with locked PCMs that block performance tuning-but this kit provides everything you need: a Diablo Sport Modified PCM and the in Tune i3 Platinum handheld programmer (PN 8345) to safely unlock your truck's true potential

If you have a Secondary Air Injection (SAI) hose

Compatible: With all Non-BLIS F150s from 2015-2018

they're virtually indestructible

Tonneau Cover Undercover Elite LX 2019 (New Body Style) 2023 GMC Sierra (Without CarbonPro Bed) 5 Foot 9 Inch Bed Ext/Crew With MultiPro Tailgate Pacific Blue Metallic yAN5O~ BASE (TECHNICAL): PK32D-7The 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. Features and Benefits: Custom Engineered For A Precise Fit Full Perimeter Seal Lightweight ABS Composite Construction Premium Carpet Lined