Watch Andrea demonstrate how to adjust the opening height on a 2019 Cadillac XT5. This is similar for all Cadillac SUV's and Crossovers and other GM Products. If you have additional questions about this feature or any other, please, don't hesitate to reach out to us at 910-864-8599 or stop in and one of our Sales Professionals will be more than happy to assist. 1637 Skibo Road, Fayetteville NC.