Transport all your adventure gear safely over the bed of your GMC Sierra with these three strong, sleek Pickup Bed Load Bars.KRGM013 - GMC Sierra Crew Cab (2014-Current) Triple Load Bar Kit - by Front Runner Consisting of: 3 x LASS026 - Universal Load Bed Leg / Tall (Pair) - by Front Runner1 x LBSK019 - Roof Load Bar Set 1575mm(W) - by Front Runner1 x TRBU003 - Bakkie Load Bed Tracks / 1400mm(L) - by Front Runner Material Used:Black epoxy powder - coated T6 aluminiumHigh strength steel Approximate Installed Weight: 16.1kg (35.6lbs) The t-slots on the tops and bottoms of the rack tray slats and edge profiles accommodate standard 8mm bolts. To determine the approximate height from your vehicle's roof to the top of your Slimline II Roof Rack, add the height of the Slimline II Tray (50mm/2'') to the height of the Foot, Grab-on Foot or Strap-On Foot listed above. If your Slimline II Roof Rack kit uses Legs, add the height of the Slimline II Tray (50mm/2'') to the height of the Legs to determine the height of the rack from your vehicle's rain gutters. If your Slimline II Roof Rack kit uses Foot Rails, add the height of the Slimline II Tray (50mm/2'') to the height of the Foot Rails to determine the height of the rack from the crown (highest point) of the vehicles roof. Shipping Dimensions:Width: 1685mm (66.0'')Length: 125mm (5.0'')Height: 385mm (15.0'') Shipping Weight:15.6kg (34.0lbs)A set of Pickup Bed Load Bars used to transport gear over the bed of your GMC Sierra Crew Cab. This low profile solution includes 6 Pickup Roll Top Leg Mounts, 3 1575mm Load Bars, 1 set of Load Bed Tracks and fitting instructions. The Load Bars are mounted via Pickup Roll Top Load Mounts that bolt directly onto a set of Load Bed Tracks. Allows for gear to be mounted above the pickup's load bed. The load bed retains its load-carrying ability, while the drop down door functions as usual. Uses the same strong, corrosion-free aluminum slats found in Front Runner Racks. The sliding nut t-slots allow for quick fitting and removal of accessories and equipment on both the top and bottom of the slats. Made from steel and a durable, weather-resistant black powder coated aluminum. Includes all hardware, components and the installation guide needed to fit Load Bars on a vehicle. Note: The load per Load Bars must not exceed 55lbs or 25kg, and ensure the load is distributed evenly. For larger loads, additional Load Bars may be needed, please contact Customer Service for any enquiries.