Your Satisfaction is Our Top Priority Sheehy INFINITI of Chantilly is a privately owned new and pre-owned car dealership. Our dealership carries an extensive inventory of new INFINITI and pre-owned cars for drivers in Centreville, Sterling, Herndon, Fairfax, VA and beyond. Our luxurious cars, like the INFINITI Q50, INFINITI QX80, INFINITI QX60, QX70, and INFINITI Q60, are renowned for their design, innovation, and value. But our cars aren’t the only thing renowned at Sheehy INFINITI of Chantilly Feel confident coming to our INFINITI dealership in Chantilly, VA, knowing that you can be assisted by experts.