Allen Christian Buick GMC Share: AUTO/TRUCK - NEW DEALERSAUTO/TRUCK - NEW DEALERS Allen Christian Buick GMC Visit Website 724 W. Business 60 Dexter, MO 63841 (573) 624-4505 (573) 624-8252 (fax) www.allenchristian.com Facebook Map What's Nearby? Distance: 5 10 15 20 25 50 mi.