The BUT 9611T was a two-axle double deck
trolleybus
A trolleybus (also known as trolley bus, trolley coach, trackless trolley, trackless tramin the 1910s and 1920sJoyce, J.; King, J. S.; and Newman, A. G. (1986). ''British Trolleybus Systems'', pp. 9, 12. London: Ian Allan Publishing. .or troll ...
chassis manufactured by
British United Traction between 1947 and 1951. It was based on the
AEC Regent III
The AEC Regent III (also known as Regent 3 or Regent Mark III) was a type of double-decker bus chassis manufactured by AEC.
It was mainly built for operation outside London and overseas. It could be fitted with AEC's 9.6-litre diesel engine ( ...
bus chassis, with a total of 138 manufactured for 11 operators in England at
Leyland's Ham and
AEC's Southall factories.
References
{{British United Traction, state=collaped
British United Traction
Trolleybuses
Vehicles introduced in 1947