8850 Mathis Ave, Manassas, VA 20110 703-497-7777 | Fax: 703-365-9170

At Insiders Auto Sales, we feel that buying a used car doesn't have to be a nightmare. As a long-time member of the community, Insiders Auto Sales has built an unparalled reputation for quality and perfection, standing behind every vehicle to make sure the customer's needs are always met. We're also a member of Diamond Certified, assuring you the ultimate in customer service and accountability. In fact, Insiders Auto Sales is the ONLY car dealer in the Manassas area able to meet and pass the strict Diamond Certified evaluation process. Enough about us. Come by and see us at our convenient location and let us put you behind the wheel of the vehicle you deserve today.