Heavy duty truck and trailer signal lighting performs important safety functions while you are on the road. They keep you and other drivers safe by showing a change in direction and deceleration. Heavy duty truck and trailer lights also make your vehicle more noticeable to other motorists at nighttime and during poor visibility.FleetPride carries a variety of heavy duty incandescent and LED signal lighting products for your truck and trailer, such as multipurpose stop turn tail lights, turn signal lights, trailer tail lights, side marker light assembly, trailer tow lights, turn signal parking light assembly parts, and more. Browse our extensive heavy duty part inventory to find the right part for you.Truck-Lite Co. is a world leader in safety lighting and visibility system technology, serving the needs of heavy duty trucks and trailers well. Since Truck-Lite invented the first sealed stop/turn/tail light, they continue to transform the industry.Truck-Lite Co. commits to outstanding research and development efforts. They have over 135 engineers and over 250 patents worldwide. Truck-Lite Co. delivers above and beyond expectations through innovation and high-quality products.Established in 1955, Truck-Lite has grown into an international company with over 3,000 employees.