Will this mount to my factory bed rails without drilling?

Yes — this is designed for factory mounting points on the bed rails. No drilling or permanent bed modification needed.

Does this come with clamps and fasteners?

Mounting method is designed for DIY installation with basic hand tools. Confirm what fastening hardware is already on your truck bed rails before installation.

Can polycarbonate be painted or does it need prep work?

Polycarbonate comes textured black and ready to use as-is. If you plan to paint it, light surface prep is recommended — test on a small area first since adhesion varies by paint type.