2012 Chevrolet 3500 HD Engine is a 6.6L turbo diesel Alisson Transmission. 130600 miles, 18 tires, custom job box with electric retractable bed coverlumber rack6 locking side compartments 2 locking top compartments4x4bluetooth apple carplay android back up camerapower windowsextended cab 4 doorairshockstrailer breaks with 7 way trailer hookupasking $34,000 OBO