Mark's 2007 Chevrolet Silverado 1500 is now equipped with our powerful and attention-grabbing Shocker XL train horns. This popular horn is hand-tuned to produce an unmistakably loud and bold train horn sound that can't be ignored.
These high-quality train horns are constructed from top-grade materials to ensure they last for years of reliable use. With their rugged durability and unbeatable sound, the Shocker XL train horns are a must-have for anyone who wants to make a bold statement on the road.