Roof

See also:

Brake Assist (Except CTS-V)
This vehicle has a brake assist feature designed to assist the driver in stopping or decreasing vehicle speed in emergency driving conditions. This feature uses the stability system hydrauli ...

AWD and Magnetic Ride Control support new driving experience
A layered approach to the driving experience relies on new and established technologies - all rooted in a stiff structure. The body is infused with strategically placed ultra-high-strength steel f ...

Wheel Replacement
Replace any wheel that is bent, cracked, or badly rusted or corroded. If wheel nuts keep coming loose, the wheel, wheel bolts, and wheel nuts should be replaced. If the wheel leaks air, replace it ...