Exterior parts and accessories help protect vehicles from damage and call attention to vehicles to reduce the risk of collisions. Air deflectors block wind and rain from vehicle interiors. Fender flares and mounting kits prevent road debris from damaging paint. Vehicle locks provide extra security to cargo and external controls. Fuel, oil, and exhaust caps keep water and debris out of vehicle systems. Hood protectors shield against scratches and dings from road debris. License plate covers reduce wear and prevent theft of registration stickers. Mud flaps prevent rotating tires from throwing mud and debris into the air. Nerf bars and running boards connect to vehicle frames to provide a step-up bar and a barrier against impacts. Truck bed and tailgate equipment shield cargo areas from scratches, chips, and dents caused by heavy loads. Truck cab protectors shield cab occupants and windows from shifting or flying cargo. Hand rails help workers stay safe while climbing up and down from trucks. Truck equipment storage latches install in doors, compartments, or panels to engage and disengage quickly and securely. Truck steps provide reliable and sturdy means to get in and out of a truck. Vehicle mirrors allow drivers to monitor their surroundings to avoid collisions.