The Escalade was introduced for the 1999 model year in response to German and Japanese competitors and to Ford's 1998 release of the Lincoln Navigator. The Escalade project went into production only ten months after it was approved. ... Both the Escalade ESV (Based on the Chevrolet Suburban) and Escalade EXT (based on the Avalanche pickup truck) were made in Silao, Mexico before the 2006 redesign; the new Escalade ESV is sourced from Arlington, Texas. ...