Proline Car Stereo & Tint is Long Island's trusted destination for premium car audio, window tinting, remote starters, alarms, GPS systems, marine and powersports audio, paint protection film (PPF), custom vinyl wraps, and lighting upgrades. We proudly serve East Meadow, Levittown, Merrick, Bellmore, Uniondale, Hicksville, and surrounding Nassau County areas. Our expert team installs top brands like Rockford Fosgate, JL Audio, Kenwood, and Viper. Whether you're customizing a car, truck, boat, or UTV, we deliver clean, professional results with attention to detail, functionality, and style. From sound systems to full vehicle protection, we help your ride stand out and perform.