Visit us online today at OR CALL US AT (540) 551-4719! br Shenandoah Buick GMC, located near Front Royal, VA, is the area's leading provider of new and pre-owned GMC vehicles. Shenandoah Buick GMC proudly provides the premier dealership selection, service and overall experience for residents of Front Royal, VA and all surrounding areas. One trip to Shenandoah Buick GMC and you will see why so many people consider us the premier GMC dealership in the area.