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.Grote is a world-class supplier to the heavy duty truck and trailer industry known for advanced lighting and safety systems. In addition, Grote has high battery connectors, cable, test clips, and accessories for the lighting, air, and electrical OEM and aftermarket industries. Their technology and systems are flexible and of high quality, giving you peace of mind.Grote takes pride in keeping quality and innovation at the center of their manufacturing process. Their goal is to deliver the best products and experiences to customers.Founded in 1901, Grote is headquartered in Madison, Indiana and has grown to more than 1,000 employees working in Canada, Mexico, Germany, and China.