Buyers Products Dump Body Vibrator eliminates the back-breaking task of removing material from your truck. The vibrator shakes out stubborn or excess material, keeping your truck clean and ready for the next round. Permanently lubricated bearings and the 12V motor are O-ring sealed to protect against weather and grime. The Dump Body Vibrators includes mounting kits with everything needed to install them onto your vehicle. Two models are available, based on the dump body size.