Check the listing for details. 20-23 Silverado & Sierra HD OEM MultiPro Tailgate Kicker Speaker System 19418459. Color: Black, Condition: New. Listed at 724.97 USD. Please Send Us Your VIN Number To Verify Fitment For YouPlease Send Us Your VIN Number To Verify Fitment For YouPlease Send Us Your VIN Number To Verify Fitment For You Part No. 19418459 - MultiPro Tailgate Audio System by KICKER® - Associated Accessories With GM System operation that is completely independent of the interior audio systemBluetooth® compatibility for complete wireless playback (requires compatible operating system)3.5mm and USB inputs for additional audio playbacks (USB can also be used to charge your device)Custom ABS baffle with full gasket sealingFeatures a weatherproof amplifier hidden in the tailgateWeatherproof 4-inch coaxial speakersCompatible with MultiPro™/Multi-Flex light kitsCompatible with GMC Accessories MultiPro™ light kitsFrequently Asked QuestionsQ: Is the MultiPro™/Multi-Flex Tailgate Audio System by KICKER® weatherproof?A: Yes, the MultiPro™/Multi-Flex Tailgate Audio System by KICKER® features a custom ABS baffle with full gasket sealing and a weatherproof amp hidden in the tailgate.Q: Can I stream music and charge my phone using the MultiPro™/Multi-Flex Tailgate Audio System by KICKER®?A: Yes, the MultiPro™/Multi-Flex Tailgate Audio System by KICKER® features a one-amp USB port that can be used to charge a phone. The MultiPro™/Multi-Flex Tailgate Audio System by KICKER® is Bluetooth® compatible for complete wireless control (requires compatible operating system). The integrated one-amp USB port will also accept and play audio from a USB memory stick.Q: Can I connect more than one mobile device at a time?A: No, only one mobile device may be connected at a time.Q: Will the MultiPro™/Multi-Flex Tailgate Audio System affect the function of the MultiPro™/Multi-Flex tailgate?A: Once the MultiPro™/Multi-Flex Tailgate Audio System is installed, the added weight of the unit will cause the tailgate to drop faster.