Get the gear you need for off-roading or overlanding in your 2017-2019 Chevy/GMC 6.6L L5P Duramax with the Truck Racks & Cargo Carriers. These products offer additional storage for your offroad or overlanding gear. Some of the products available for your vehicle are side rails, chase racks, and universal roof racks and roof rack mounts. Brands like Addictive Desert Designs, BackRack, ZROADZ, and Putco are some of the superior brands XDP carries.