The Gillig Low Floor is a transit bus manufactured by the Gillig Corporation in Hayward, CA. The Low Floor was introduced in 1996. They are available in 29', 35' and 40' lengths. A diesel-electric hybrid version was introduced in 2004. Frameless side windows are an option. The Gillig Low Floor is often nicknamed "Advantage" due to the low-floor design. The front part of the bus is low-floor, with steps leading up to the section behind the rear door.