Installing Modern Touchscreen Infotainment System in 2005 GMC Sierra 1500 – Telegraph

Before purchasing a touchscreen head unit, you need the correct installation components for the 2005 Sierra. The truck's factory dashboard opening accepts a standard double-DIN (approximately 4 inches tall by 7 inches wide) radio. You will need a dash kit—such as the Metra 95-2001 or Scosche GM1583B—that fills the gaps around the new radio and provides a clean, factory-matched appearance. Additionally, purchase a wiring harness adapter like the Metra 70-2003 or Axxess XSVI-2004, which allows you to connect the new head unit to the truck's factory wiring without cutting or splicing any original wires.
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