Category: Off-Road Vehicles/Truck Accessories Off-road vehicles are becoming increasingly popular among people who enjoy outdoor activities such as camping, hunting, and off-roading. These vehicles require specific accessories to enhance their performance and safety on rough terrain. One of the most important accessories for these vehicles is a bull bar or bumper guard. Bull bars protect the front grille and headlights from damage caused by rocks, debris, and other obstacles while driving off-road.