Tailgate Handle Backup Camera fit for Chevrolet 1999-06 Silverado 1500, 1999-04 Silverado 2500, 2001-03 Silverado 1500 HD, 2005-06 Silverado 1500 HD, 2001-06 Silverado 2500 HD/3500, For GMC 1999-06 Sierra 1500, 2001-03/2005-06 Sierra 1500 HD, 1999-04 Sierra 2500, 2001-06 Sierra 2500 HD/3500, 2007 Silverado/Sierra 1500/1500 HD/2500 HD/3500 Classic NOTE: Not work for Factory OEM monitor/navigation units, This is for aftermarket screens; For the power supply, you can connect it to DC 12V Power source Optional Parking Grid Lines: Fit for GMC Chevy reverse camera guideline with "ON/OFF" switch; Without cutting wiring harness required, control Sierra parking guideline by removing or inserting the small black block Easy installation: To replace the tailgate handle of the OEM without drilling holes required; For Chvey Silverado rear view backup camera comes with universal RCA connector, allows to plug into most Aftermarket monitor/video receiver; It definitely is a great upgrade