Many online automobile pricing guides provide a free VIN number check that details the specifications originally included on a particular model. Some sites offer a vehicle history that may list any service repairs, accidents or flood damage. These reports aid in determining the vehicles value. Check out N.A.D.A at http://www.nadaguides.com or Kelley Blue Book at http://www.kbb.com for more
. information and helpful guides. Your insurance company also may offer a free VIN number check. Contact your local agent.