Roof Rack Cross Bars Compatible with Jeep Grand Cherokee 2011-2021 * Year : 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021 * Make : Jeep * Model : Grand Cherokee * Attention : With Grooved Side Rails Our Roof Rack Cross Bars Advantage: * Roof rails can support a weight of 220 lbs (100kg), it is the static weight limit."Maximum Load" can be considered as "Static Load" because the dynamic load is always less than the static load. * The brackets and base of the roof rack cross bars feet are all made of high-grade aluminum alloy, durable and superior to most products on the market. * Our roof rack cross bars require no drilling/cutting and can be easily installed on your roof rack, please read the installation manual before installation. * Roof Rails Adjustable Rooftop Crossbars has undergone many collision tests, carry your traveling needs, such as: roof bag, roof box, bike rack, sporting goods, luggage, etc., so that you have no worries during the whole trip. * Roof rails not block your sunroof from opening. You can open the sunroof completely after installation.