Our Garvin Wilderness Expedition Racks are designed to carry your gear wherever your trail takes you. The rack is designed to work with either hard or soft tops. The racks mount securely to the front windshield brackets and to the rear body of the Jeep in two locations. Drilling required for installation. The Expedition Rack can hold up to 300 lbs off-road or on- road. Our specially engineered tilting feature allows you to raise the unloaded rack for lowering or raising the soft top(two people required to tilt the rack due to rack size). Rack is 54"W by 93.5"L and has 4"H sides. Fits 2007-2015 Jeep JK Wrangler Unlimited, 4-Door..Call for questions.