HAVIS's PKG-PSM-176 2015 – 2019 Tahoe, Suburban, 2015 – 2019 Silverado C3500HD chassis cab and 2014 – 2019 Chevrolet Silverado 1500, 2500 and 3500 standard passenger side mount package. Standard PKG-PSM packages include a vehicle specific base plate, heavy-duty pole without height adjust handle, tilt-swivel motion device, and a top offset plate. By bundling all of the necessary parts in one sku we have simplified the ordering process.