Sound Solutions, Greensboro

For more than 20 years, the technicians at Sound Solutions have been outfitting rides with aftermarket modifications ranging from stereo speakers to remote starters. The team easily installs overhead monitors and DVD players for ample backseat entertainment during long road trips or use window tinting to keep interiors safe from sun damage. Their stock of radar detectors typically come equipped with GPS technology, which alerts drivers to upcoming speed traps and cross-dimensional shortcuts.