Seven Days. Please remember, due to the rapidly changing nature of the market with weekly rate adjustments, we are unable to offer quotes valid for more than 7 calendar days. We are committed to providing you with the most precise and fair pricing available. For the most up-to-date car shipping quote or to adjust an existing one, you are always welcome to reach out to our knowledgeable car shipping advisors. They can be reached either through our [email protected] or by phone at 800-284-7177. They are eager to assists you!