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Pro Autosound and Security is Montana’s largest car audio specialty store. We also are a NASCAR Merchandise store. Pro Autosound’s showroom and install bay are the largest in the state. We have been in business for 20 years and are locally owned and operated. Our sales staff is friendly and knowledgeable. All of our employees are passionate about automobiles and car audio. Pro Autosound’s installation team has twenty four years of combined experience. All installs are accompanied by a lifetime warranty.

            We sell cd players, amplifiers, speakers, subwoofers, bass enclosures, dynamat, car audio batteries, alarms, remote starters, radar detectors, navigation, mobile theater, wire accessories and NASCAR Merchandise. Some name brands we carry are JL Audio, Rockford Fosgate, Kicker, Eclipse, Pioneer, Panasonic, JVC, Crossfire, Streetwires, Savv, Focal, Dynamat, Kinetik, Beltronics , XM, Sirius, Astrostart and Clifford.

            Our installations include stereos, speakers, sub woofer boxes, amplifiers, batteries, alarms, remote starters, video systems, window tinting, fiberglass, dual battery systems, alternators and anything to do with automobiles and electronics.