Chevy GMC 2003-2005 Truck Radio AM FM 6 Disc CD w Aux Input on Pigtail 15196055 Professionally Remanufactured OEM Unit. This unit will need to be unlocked and paired to your vehicle by a dealer upon installation. Any GM dealer can perform this service but we strongly suggest calling beforehand for availability and pricing. Compatible Part Numbers: 10357886, 15184935, 15196055, 15756192, 25753974 Fits: 2003 2004 2005 2006 Chevy GMC Trucks SUVs. 03-05 Avalanche 1500, 03-05 Avalanche 2500, 04-05 Blazer S10/Jimmy S15, 04 Bravada, 04-06 Canyon, 04-06 Colorado, 03-05 Envoy & Envoy XL, 04-05 Envoy XUV, 03-05 Escalade ESV EXT, 03-05 Express Van, 03-05 Hummer H2, 04-05 Ascender, 04-05 Rainier, 04 S10/S15/Sonoma, 03-05 Savana Van, 03-05 Silverado, 03-05 Sierra, 03-06 SSR 03-05 Suburban, 03-05 Tahoe, 03-05 Trailblazer, 03-05 Yukon