This product lineup offers a wide selection of high-quality cab, sleeper, and cowl panels designed specifically for Peterbilt 357 and 378 semi-trucks. Whether you're looking to upgrade your rig's exterior with stylish stainless steel accents or improve visibility and safety with LED lighting options, you'll find a variety of customizable panel kits to meet your needs. These panels come in standard and extended sizes to accommodate different sleeper configurations, and feature an array of lighting styles and arrangements to suit your preferences. With features like amber/clear LED lights, P3 and P1 bulb types, and extender options, you can create a unique, eye-catching look for your Peterbilt while enhancing functionality. These heavy-duty, corrosion-resistant panels are built to last, making them a smart investment for semi-truck owners who demand quality, style, and performance. With a focus on both form and function, this product lineup has everything you need to revamp the cab, sleeper, and cowl areas of your Peterbilt 357 or 378.