Turn your Freightliner into a state of the art machine with upgraded electronics from 4 State Trucks. We carry a large selection of the industry's top products and parts to deliver you a quality selection. Shop for aftermarket and custom options to find electronics that fit your needs and budget. Shop for laptop stands, power inverters, refrigerators, coffee makers and so much more. Customize your Freightliner with electronics from 4 State Trucks.