A Roadster engineered with a passion for those who desire only the best, our 2018 Mercedes-Benz SL-Class SL 550 Roadster inspires confidence in Diamond White Metallic! Powered by a Twin TurboCharged 4.7 Liter BiTurbo V8 that offers 449hp connected to a paddle-shifted 9 Speed Automatic transmission that delivers this power seamlessly; soaring to 60mph in just 4.9 seconds. This Rear [...]