* Brake Bleeding Wrench: This is a specialized wrench that fits onto the bleeder valve on each caliper. A standard open-end or box-end wrench *can* work, but a bleeding wrench is designed to better grip the valve and avoid rounding it off. You might need a few different sizes depending on your Silverado's year and model.
* Clear Tubing: A length of clear plastic tubing (about 1/4" inside diameter) is needed to connect the bleeder valve to a container to collect the brake fluid.
* Container: A jar or bottle to catch the old brake fluid. Make sure it's clear so you can monitor the fluid.
* Wrench (for caliper): Possibly needed to hold the caliper in place depending on the design. Often a 10mm, 11mm or 13mm wrench will suffice.
* New Brake Fluid: Use the correct type of brake fluid specified in your Silverado's owner's manual (DOT 3, DOT 4, or DOT 5.1 are common). Never mix different types of brake fluid. You'll need a substantial amount as you will lose some fluid during bleeding. Get a fresh container.
* Gloves: Brake fluid is corrosive, so wear gloves to protect your skin.
* Safety Glasses: Protect your eyes from splashing brake fluid.
* A helper (recommended): Having someone pump the brake pedal while you open and close the bleeder valves is much easier and more efficient than trying to do it yourself.
* Optional, but helpful: A Motive Power Bleeder: This tool allows for a much cleaner and more efficient brake bleeding process by applying consistent pressure to the master cylinder. It eliminates the need for a helper and reduces the risk of air getting into the system.
Remember to consult your Silverado's owner's manual for specific instructions and torque specifications for the bleeder valves. If you are not comfortable performing this task, it's best to have a qualified mechanic do it.