The Tatra KT8D5 is a bidirectional high floor articulated tram built by ČKD Tatra.

The design began in 1982 and vehicles first entered service in Brno, Most and Košice in 1986.

KT8D5.RN2 vehicles have been rebuilt with a low-floor center section:  

• 2003: 517, 521
• 2004: 512
• 2005: 509
• 2006: 534, 531
• 2008: 530
• 2009: 528

KT8D5 trams often wear advertising wraps, the Livery field does not reflect this.