Will this cover fit with my tonneau rack or bed extender?

The low-profile design won't obstruct tonneau racks mounted to the cab. If you run a bed extender or high-profile accessories, test-fit before committing. The roll-up stows completely when open, so it won't compete for space.

Does this need paint or prep before installation?

Finish comes ready to mount. No sanding, priming, or paint required.

What hardware do I need to install this?

Mounting hardware for bed rail attachment is confirmed included. Standard hand tools—wrench or socket set—are all you need for installation. Check your truck's service manual if you need torque specs for final tightening.