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Sierra 1500 | Audio and Speaker System | MultiPro Tailgate | KICKER | PDV | Requires QK2 | ShopGMCParts.com
GMC MultiPro Tailgate Audio System Now Shipping | KICKER Audio and GMC offer the first tailgate audio system! Weatherproof and Bluetooth-enabled with charging USB and AUX plug, this completely... | By KICKER
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