Shipping Nationwide car does not have to be a nightmare. Nor does it have to be complicated. It requires some research. It is important to check for any transport company before hiring them.
Unless you're talking about car models, you can not just pull a car in a box, throw in a truck and take it out on the other end. Reliable auto transport companies can take care of the car stuff and leave you to handle all the other aspects of moving. There are a few questions you should be asking before transferring your car-moving responsibilities over to someone else.
Nationwide Auto Shipping is one of those services that people tend to appreciate only after you need and use them. Ask anyone who has ever moved much work is involved and who is likely to get a very detailed answer (and informative). Moving can be, in itself, a complicated issue. Factor in shipping cars and increased complications.