Blue Ox BX1747 Baseplate for 2021 GMC Yukon/Yukon XL AT4 (Only Vehicles with 4L)

For 2021 GMC Yukon and 2021 Yukon XL AT4 (only vehicles equipped with 4L) (includes ACC & shutters) Bolts directly into the chassis Removable tabs Tab Dimensions: 19-1/2 Height x 30 Width No welding required