21ST CENTURY SOUND & SECURITY
Celebrating 33 Years!
412.364.2123
Pittsburgh's authorized dealer of
PROFESSIONAL INSTALLATION OF
ARCTIC START REMOTE STARTERS & ALARMS
FOR MOST CARS, TRUCKS, OR VANS WITH LIFETIME WARRANTY!*
car audio experts
Whether it’s for a work vehicle, grocery getter, or weekend hotrod, you'll get the sound you want and functions you need. Professional installation of car audio products for most car, van, suv, or trucks including: CD players, Bluetooth touch screen radios, Navigation, Backup Cameras, Satellite Radio, Speakers, Amplifiers, Subwoofers. Supplied by our most trusted brands: Kenwood, Sony, JVC, Powerbass, Memphis, Sirius/XM, Boyo, Metra, Maestro, PAC, Rydeen, Dynamat, Audio Enhancers, SPL Boxes.

At 21st Century Sound, we understand that every car is unique. That's why we offer customized audio solutions tailored to your specific needs and preferences. Our knowledgeable staff will work with you to understand your audio goals and recommend the best products for your car and budget.
Vehicle lettering leaders
Do you need custom lettering for your company vehicle, small business or truck fleet? We design, produce, and install vinyl graphics for all sizes of cars, vans, trucks, and trailers. From full color printed wraps to basic lettering. Contact us for your next project!
custom apparel
Create Your Style with Us!
Design your very own clothes - from awesome t-shirts to cool hoodies. Be the fashion boss and wear your unique style proudly!