JBL GTO Series Front/Rear door speakers kit for 2005 - 2018 Toyota Tacoma | eBay
PASMAG Test Report: JBL GTO 629 Speaker System Review - YouTube
JBL GTO629 180 Watts GTO Series 6.5" 2-Way Coaxial Car Audio Speakers NEW 50036313797 | eBay
Amazon.com: JBL GTO629 6.5/'' GTO 2-Way 360 Watts MAX Power Grand Touring Series Coaxial Car Audio Speakers Bundled with Alphasonik, GTO629+Alpha : Electronics
GTO629 | This JBL series incorporates many patents that are also found in JBL's pro speakers
JBL GTO629 High-Fidelity Coaxial Speakers Unboxing Review Video - YouTube