The third generation Buick LeSabre was introduced for the 1965 model year. The third generation LeSabre saw updated, more rounded styling, and was offered in sedan, coupe, and convertible body styles. The third generation LeSabre was offered in two trim levels, Base and Custom, and was powered a range of V8 engines. The third generation LeSabre was in production until 1970 and was replaced by the Fourth Generation Buick LeSabre.