Do these mount at factory points or do I need to drill?

These bolt at factory rocker attachment points — no drilling needed. Use a socket set and a jack to support the vehicle during install.

Will the chrome finish hold up to road salt and weather?

Chrome plating resists corrosion, but regular rinses after winter driving will extend the finish life. Black composite step panel won't rust.

What hardware comes with these bars?

Mounting bolts are included. Check your door jamb and rocker area for any existing fasteners that may need removal before bolting the bars in place.