Sam Swope Buick GMC Clarksville is located conveniently at 406 East Lewis and Clark Parkway in Clarksville, Indiana 47129, check out our specials, rebates and incentives on 2011 Buick GMC cars, trucks and SUVs. These include the Buick Lucerne, Buick Lacrosse, GMC Acadia, GMC Sierra and any other model we sell. With these offers, you can save thousands on the new car, truck or SUV you're looking for.