When it comes to mounting and storing all of your overland and camping gear, you're going to need some extra space! A Roof Rack is the perfect solution to gain extra storage space from your truck. Our Roof Racks are perfect for storing kayaks, bikes, camping gear and much more. Constructed with weather and corrosion resistant finishes and high-quality durable construction, ensuring long term reliability. Further increase your truck's storage capacity with a spacious Roof Rack! Upgrade your storage capacity further with our selection ofBed Racks! GM Duramax Fitments: 2011, 2012, 2013, 2014, 2015, 2016 GM 6.6L Duramax.Submodel Fitments: WT, Custom, LT, LTZ, High Country, 1LT, 2LT, Pro, SLE, SLT, AT4, Denali.Some exceptions apply, please see individual product pages for specific fitments.