Deliver thrill and musical accuracy of live-concert experiences, minus the crowds with an upgraded Audio System-Subwoofer. This system adds big-bass subwoofers in a small space, along with high-efficiency, low power-draw amplifiers.
Sierra 3500 Audio Upgrade, Kicker Powered Amp and Subwoofer Kit DOUBLE CAB ONLY - IOB Radio
For IOB Radio Only
Electronics (Navigation Radios, Tire Pressure Monitor Sensors, 2-Way Advanced Remote Systems, etc.) that have been opened (broken seal or package) CANNOT be returned.
Shipping costs are calculated automatically by the system once you register for an account. Your shipping address and the package dimensions are used to calculate the price and estimated delivery time. Please note shipping cost are provided before payment information is entered. Additionally, your information is NOT shared, period. See our privacy notice