Since 2006 we've been providing free VIN (Vehicle Identification Number) decoding on American-market cars and trucks. We're proud of what we've done and the VIN decoding services that we've offered to the community.
1 The preamble to the U.S. Constitution begins by saying â We the People of the United States, in order to form a more perfect union, â¦ â .
Before We Begin: 'Preamble' Defined. Let's start with a bit of preamble to this term's definition. Before its Latin root was devised, ancient authors often used the Greek prologos (prologue) to describe introductory material, especially in writing comedies.