Peterbilt 567/579 Cab Lights Upgrade your Peterbilt 567/579 with stylish and functional LED cab lights. Choose from amber, clear, or colored lenses with various diode counts and housing styles. Many lights double as markers and turn signals for added versatility. Easy to install and built to last, this lineup includes lenses, housings, and hardware to fully customize your truck's look. Perfect for pros and enthusiasts alike!