Check us out on the web today at or give us a call at (540) 551-4719 for more information about our huge inventory here at Shenandoah Buick GMC! br Shenandoah Buick GMC, located near Stephen City VA, is the area's leading provider of new and pre-owned GMC. Shenandoah Buick GMC proudly provides the premier selection, service, and overall experience for residents of Stephen City VA and all surrounding areas.