The Wingmaster Stainless Steel Peterbilt 379 Rear Blinker Bars with LEDs are a practical and reliable addition to your Peterbilt truck. Made from durable stainless steel, these rear blinker bars are designed to fit most Peterbilt 379 makes and models. Sold in pairs, they feature LED lights for enhanced visibility and safety on the road. With their sleek design and easy installation, these rear blinker bars are a must-have for any Peterbilt owner looking to upgrade their truck's lighting system.