How to Find the Trim Level Number of a Mercedes

1. Open the Mercedes Benz USA website. Navigate to the home page for the specific Mercedes model in question using the top navigation bar.
2. Select the 'download brochure' link to open a PDF copy of the vehicle brochure.
3. Scroll to the 'Option Packages' table within the brochure. Compare the options listed for each trim level to the features on the car in question to determine the trim level of the vehicle.