This kit is a no drill kit but you will have to cut the bump stop cup off. If we do not have it, we can build it. The item "Tow Kit GMC 1500 2019-2021 bolton no drill air leveling dual schrader valves" is in sale since Tuesday, February 23, 2021. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts\Suspension & Steering\Other". The seller is "firebirdindustrial" and is located in Mesa, Arizona.This item can be shipped to United States.