Radio harness male & female compatible with GMC Sierra (2003-2007), GMC Canyon (2004-2012), GMC Envoy (2007-2009), GMC Envoy (2002-2006), GMC Savana (2003-2007) Full Size Van RED WOLF, GMC Yukon / Yukon XL (2003-2006). Fit for Buick lacrosse2005-2009, Ranier 2004 - 2007, Terraza 2005 - 2007. | Sierra stereo wiring harness replacement for Chevrolet Silverado (2007) Classic Models ONLY, Silverado (2003,2004,2006), Avalanche(2003-2006),Cavalier(2000-2005),Colorado(2004-2012),2001-2002 Express Van, Impala(2000-2005), Malibu (2004-2005) Classic Models ONLY, Malibu (2000-2003), Monte Carlo (2000-2005), Avalanche(2003-2006),Cavalier(2000-2005),Colorado(2004-2012), 2001-2002 Express Van, Impala(2000-2005), Malibu (2004-2005) Classic Models ONLY, Malibu (2000-2003), Monte Carlo (2000-2005) | **NOTE** NOT COMPATIBLE WITH AMP SYSTEMS LIKE BOSE, INFINITY, etc.. Red wiring is not for all models, but if the OEM radio harness of your vehicle does not have an ignition wire, the aftermarket stereo cannot be turned off/on through the OEM radio harness. To solve this problem, you need to get a 12v power supply from the ignition by running the red cable separately from the factory radio harness. | Easy to install. One 24-pin plug and one 12-pin plug. Silverado radio wiring harness male female plug need not to cut any OEM wiring harness. The use of heat shrinkable tube connection has a better effect. | Professional pure copper core made, which keeps excellent conductivity and safe use. RED WOLF car radio stereo harness is used to replace factory or broken stereo harness.