Here is a new mount to fit both the Western Suburbanite and the Fisher homesteader plows. This comes with the mount and hardware. This one bolts to the 2007-2011 Toyota Tundra Limited SR5 and DX. The mount # is 32333 If you need the receivers that go between the truck mount and the plow they are listed here.
32333 Toyato Tundra 07-11 install instructions

32333 Toyato Tundra 07-11 parts list

This fits the trucks listed below

2011, TOYOTA, TUNDRA
2011, TOYOTA, TUNDRA LIMITED

2010, TOYOTA, TUNDRA DX
2010, TOYOTA, TUNDRA LIMITED
2010, TOYOTA, TUNDRA SR5

2009, TOYOTA, TUNDRA DX
2009, TOYOTA, TUNDRA LIMITED
2009, TOYOTA, TUNDRA SR5

2008, TOYOTA, TUNDRA DX
2008, TOYOTA, TUNDRA LIMITED
2008, TOYOTA, TUNDRA SR5

2007, TOYOTA, TUNDRA DX
2007, TOYOTA, TUNDRA LIMITED
2007, TOYOTA, TUNDRA SR5