Amazon.com: Compatible with 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 Dodge Ram Mega Cab Truck Alpine S-W10D2 Type S Car Audio Subwoofers Custom Dual 10" Sub Box Enclosure Package : Electronics
Products - Car Audio - Custom Subwoofer Boxes - Dodge
Amazon.com: American Sound Connection Compatible with Dodge Ram Quad or Crew Cab Truck 2002-2012 Single 10" Subwoofer Sub Box Speaker Enclosure : Electronics
DIY Sub "Stealthbox" for Dodge Ram Single Cab - YouTube
Dodge Ram Mega Cab Sub Box Dodge Ram Mega Cab Subwoofer Box