Description Crossbar fits for Buick Envision 2016 2017 2018 2019 2020 WITH Side Rails. (Not Block the Sunroof) High-grade aluminum constructed. durable. Load capacity 200lbs when the load is evenly distributed. Aerodynamic in shape to minimize wind noise. Bolted directly to roof pre-set. Installed in minutes. The package comes with a pair of crossbars, four mounting towers, and instruction.
