Mount an ARB Compressor under the hood of your 16-19 Toyota Tacoma. Disclaimer: These do not work on the 2020 models.
***This tray will NOT FIT SOME MODELS. Please check your truck for an ABS distribution block that may reside on the passenger fender near the firewall. It is a block with several brake lines protruding from it. If your truck has this, the tray will not fit.