2022 GMC Sierra 3500 HD The last piece of this installation puzzle was the Truxedo roll-up bed cover to keep debris out of the bed of the truck. The entire sound system was custom built and installed to integrate with the client’s factory infotainment system. Our experts took great care in installing the GS10 tweeters in the A-pillar locations. Because the MTI Acoustics enclosure is a Stage 3 design, it includes a GMC badge and back-lit acrylic. The MTI Acoustics under-seat subwoofer enclosure offers maximization of space without compromising performance. The two ARC Audio amplifiers are mounted securely to the back wall of the cab. The second half of the Audiofrog set in the front includes a 2.5-inch midrange driver in the dash. Our technicians carefully removed the stock speakers, made with paper cones, to make way for the new component speakers. The Audiofrog component speakers feature a 6X9 woofer in the door.
