The Peterbilt 389 with 131 inch BBC 2012 and newer standard 4 inch cab panels with 6/8 P3 lights and 6 inch light spacing is a durable and practical product. Made from 304 stainless steel, these panels are available blank or with 6/8 P3 light holes or LED lights per panel. The P3 lights are available as amber LED with amber or clear lens, and the panels are 4 inches tall. Sold as a pair, the left-hand panel is 39 inches long and available with 6 lights or light holes, while the right-hand panel is 47 1/4 inches long and available with 8 lights or light holes. The quantity of lights or light holes stated is per panel, making it easy to customize your truck's lighting.