dvldogyut
10+ year member
CarAudio.com Elite
i have been racking my brain to figure out where to put a second batt in my 06 silverado, and i have discovered that there is a second batt tray and holder you can order from gm and mount it under you hood. for you guys who want to know the part number and stuff it is i will post it below. and this stuff all costs only around $30-40 depending on how bad your gm dealership rips you off. lol or you can probably pic them up at a salvage yard for cheaper.
support: 15705102
clamp: 356668
bolt: 11509853
support: 15705102
clamp: 356668
bolt: 11509853