Welcome to the STS Blog!
A Great Place to Learn About Semi Truck Stereos
We cover a wide range of topics related of course to stereos and factory installed navigation systems in big rigs. If you're looking for information regarding bypass a factory nav system, replacing a factory stereo with OEM equipment, or going totally aftermarket, you've come to the right place.
If you don't find the help you need here, feel free to contact us. We're more than happy to answer any questions you have regarding your truck stereo whether it's a Freightliner, Kenworth, Peterbilt, Mack, Volvo, or even a Hino or Isuzu. And who knows, your questions might even prompt us to include a new help topic here on our blog.
Latest Updates
- August 2026 Panasonic Rear Camera Mirrored Image
Fix the mirrored or reversed rear camera image and no-image issues on Panasonic Infotainment systems for Kenworth and Peterbilt trucks. Software update and adapter solutions explained.
- July 2026 Accessory Power Relay Wiring
A premium guide outlining how to safely hook up the RL3040 12V DC power relay in your semi.
- February 2023 International After 2007 With Panasonic Wiring
International After 2007 with Panasonic Factory Stereo
- February 2022 Bypassing The Factory Nav System In Kenworth And Peterbilt Semi Trucks
Learn how to bypass the first generation SmartNav in Peterbilt or first generation Nav+ in Kenworth trucks
- May 2021 Smartnav2 0 For Peterbilt
Learn how to replace the factory smartnav in your Peterbilt
