It is available as a 2-door targa top or a retractable hardtop convertible. The Corvette C8 convertible is the first Corvette with a retractable hardtop. A new body style was a 2-door Riviera hardtop. The Polara 500 was available as either a convertible or hardtop coupe. The Hurst/Olds used the Cutlass Supreme notchback hardtop and convertible bodies. Hardtop, fastback and convertible body styles continued as before. A new body style was the 4-door Riviera hardtop. The Coronet R/T 2-door hardtop and convertible continued through 1970. Also new for 1966 was the Chevelle Malibu four-door Sport Sedan hardtop. The GTO was available as a pillared coupe, a hardtop (without B-pillars), and a convertible. Both the hardtop and convertible were available. It was only available as a two-door hardtop or convertible. One a convertible and the other a hardtop. Production of hardtop sedan body style ended with the 1978 Chrysler Newport. Both a two-door hardtop and a convertible were offered through the 1969 model year.