Upgrade the interior lighting in your Peterbilt 389/386 truck with this single dome light set. These dome lights are designed to be placed above each door, providing ample illumination for both the driver and passenger. The set includes the lights for both sides, ensuring a balanced and uniform look in your truck's cab. Made specifically for late 379 models, these dome lights offer easy installation and a perfect fit. Enhance the visibility and functionality of your truck's interior with this durable and reliable dome light set.