2011 CAT D6T XL , Air Conditioner, Air Suspension Seat, Blade Tilt - Single Tilt, Blade Type - SU, Diff Steer, Emissions Level, Engine Enclosures, Lighting, Mirrors, Pilot Control, Product Link, Radio - AM FM Radio, Ripper - Multi-Shank, ROPS - Enclosed, Steering Type - Lever, Sweeps, Ultra Low Sulfur Diesel Fuel,