Keep your classic Peterbilt looking sharp and staying safe with this Turn Signal Light Lens for 1987-2007 Peterbilt 379, 378, and 357. Crafted by United Pacific Industries, this amber lens is built to be a seamless fit for your rig, matching the original look while reviving your turn signals' visibility. Whether you're restoring a vintage truck or swapping out a weathered lens, the straightforward design slides in for an easy, secure install—getting you back on the road without a hitch. Durable and purpose-built, it delivers the bold amber light you need for maximum clarity at every lane change. With the United Pacific 38548-1 amber lens, your Peterbilt will stand out, signal strong, and keep its iconic style rolling mile after mile. Truckers who know their Peterbilts trust this lens to bring back that fresh-from-the-factory sparkle, no matter how many miles are behind you.