The video above shows how to install a hardwired mirror-mounted Valentine V1 Gen 2 radar detector in your Tesla Cybertruck. The installation uses an Original Mirror Mount for the Valentine V1 Gen2 radar detector and a mirror wire plug tap from Xislet. Links to both products are below. You will need a T20 Torx driver, a small flathead screwdriver, a small metal file, and tools that come with your mirror mount bracket kit.
Radar Mount Mirror Mount Bracket for Valentine V1 Radar Detector - Gen 1 and Gen 2: https://amzn.to/42ASHpu
Xislet 16.5" Radar Detector Hardwire Power Cord Mirror Wire Plug Tap: https://amzn.to/4jFLZ7H