KINGSPORT, Tenn. — Longtime auto dealer Bill Gatton died April 18 at 89. He established his first dealership in Owensboro, Ky., in 1959 and sold it in 1965. Gatton then acquired Chevrolet and Cadillac franchises in Bristol, Tenn., and moved there in 1967. Over the years, Gatton also sold Honda, Nissan, Acura, Mazda and Saturn vehicles in Tennessee, Kentucky, Alabama and Texas.