Find the best Freightliner parts for your FL 70-80 Business Class truck in the business here at 4 State Trucks. The FL 70 and 80 models are reliable and durable business class trucks, offering a smooth ride and advanced features. With help from 4 State Trucks, you can install custom, chrome, and aftermarket parts to personalize the aesthetic of your truck and improve performance. Shop for bumpers, exhaust kits, fuel tanks, seating, and so much more. We have everything you need to have the Freightliner of your dreams.