Upgrade your Peterbilt 379 or 389 with these 4-inch cab panels featuring 4 P1 LED lights and 12-inch light spacing, suitable for models from 1987 through 2010. Crafted from durable 304 stainless steel, these panels are available with 4 P1 light holes or pre-installed with 4 P1 LED lights in amber with amber or clear lenses. Each panel is 54 inches long and 4 inches tall, sold as a pair, and the quantity of lights or light holes is stated per panel. Enhance visibility and add a touch of style to your truck with these practical and high-quality cab panels.