A Roadster engineered with a passion for those who desire only the best, our Accident Free 2018 Mercedes-Benz SL-Class SL 550 Convertible inspires confidence in Obsidian Black 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 Wheel Drive optimizes comfort and fuel-efficiency by offering nearly 28mpg with the Dynamic Select drive modes, and semi-active suspension for nimble, precise handling. Our SL is ready to pounce with its sporty body styling. Admire the twin-power dome hood, reshaped diamond-block grille, flowing LED headlamps, and of course, the retractable hardtop that opens/closes in under 20 seconds. The SL 550 cabin is perfectly executed with only the finest of materials and comfort for two. Notice the brushed aluminum pedals and AMG® illuminated door sills. Highly adjustable heated/cooled leather front seats with memory, remote start, multi-color ambient lighting, the COMAND interface with Navigation, Smartphone Integration, voice control, and premium audio are just a sampling of top-shelf amenities made to indulge you. You'll be kept out of harm's way with a host of safety features from Mercedes-Benz including the aluminum body structure, active brake assist, attention assist, pre-safe, and advanced airbags. With dramatic style, elegant proportions, and brilliant performance, our SL 550 is a masterpiece in motion that's ready to be your best traveling companion. Save this Page and Call for Availability. We Know You Will Enjoy Your Test Drive Towards Ownership! See us today at Corwin Ford Tri-Cities. Family owned for over 100 years! Excellent selection of New and Used vehicles, Financing options. Serving Pasco, Kennewick, Richland, Walla Walla, Hermiston, Umatilla, Yakima, Spokane, Sunnyside, Grandview, Dayton, Prescott, Benton County, Franklin County, Yakima County, Spokane County, Adams County, Grant County, and the Greater Columbia Basin. *All Prices plus applicable sales tax and licensing. A negotiable documentary service fee up to $200 may be added to sales price or capitalized cost of the vehicle. One vehicle unless otherwise noted and subject to prior sale without notice. While supplies last. EPA mileage estimates are for newly manufactured vehicles only. Your actual mileage will vary depending on how you drive and maintain your vehicle.