Fiberglass Speaker Boxes for Pickup Truck Posted by AKeson | Feb 17, 2013 | fiberglass, Uncategorized Pickup trucks deserve to have good sound/video too! Adding a custom speaker setup can really set it apart. Filling the entire pickup bed with sound and video is towards the extreme end of things. At least it looks cool! Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)