MERCEDES-BENZ SL 5.5 SL500 Convertible 2dr Petrol 7G-Tronic (284 g/km, 382.68 bhp)-2 Former Keepers-Superb Low Mileage-Finished In Rare Thulite Red Metallic-Heated Ebony Leather Upholstery-Just Arrived-Full Description To Follow. HR Sports & Classics is a family-owned business in Warrington that has been serving customers for over 45 years. We pride ourselves on our exceptional customer service, and our team is passionate about helping you find the perfect car to fit your needs.