BUT 9613T

{{Use dmy dates|date=April 2022}}

{{Infobox bus

|name = BUT 9613T

|image =

|imagesize =

|caption =

|manufacturer = British United Traction

|production = 1957/58

|assembly = Stockport

|capacity =

|length =

|width =

|height =

|floortype =

|doors = 1

|weight =

|chassis =

|related =

|engine =

|powerout =

|transmission =

|predecessor = BUT 9612T

|successor = }}

The BUT 9613T was a two-axle double-deck trolleybus chassis manufactured by British United Traction in 1957/58. A total of 90 were manufactured by Crossley Motors' Stockport factory, all for Glasgow.{{cite book|last=Lockwood|first=Stephen|title=A-Z of British Trolleybuses|year=2017|publisher=Crowood Press|location=Marlborough|isbn= 9781785002885}}