English: King County Metro (Seattle, Washington, USA) trolleybus 4249 was built in 1990–91 by Breda as a dual-mode bus, number 5159 in Metro's fleet. It was converted into an electric-only trolleybus in 2006 and renumbered 4249, one of 59 such conversions made by KCM in 2004–7. It is pictured eastbound on Virginia Street at 5th Avenue in downtown Seattle, starting a trip on route 7 to Rainier Beach.
{{Information |Description={{en|1=King County Metro (Seattle, Washington, USA) trolleybus 4249 was built in 1990–91 by Breda as a dual-mode bus, number 5159 in Metro's fleet. It was con