As far as I know it is not recommended but in a pinch it is 2000lbs.
The maximum cargo capacity of the 2007 Scion tC is 59.7 cu.ft..
The maximum cargo capacity of the 2010 Scion tC is 59.7 cu.ft..
The maximum cargo capacity of the 2008 Scion tC is 59.7 cu.ft..
The maximum cargo capacity of the 2006 Scion tC is 59.7 cu.ft..
The maximum cargo capacity of the 2009 Scion tC is 59.7 cu.ft..
The maximum cargo capacity of the 2005 Scion tC is 59.7 cu.ft..
The 2008 Scion tC has 12.8 cu.ft. of cargo capacity with all of its seats in place.
The 2014 Scion tC has 14.7 cu.ft. of cargo capacity with all of its seats in place.
The 2009 Scion tC has 12.8 cu.ft. of cargo capacity with all of its seats in place.
The 2010 Scion tC has 12.8 cu.ft. of cargo capacity with all of its seats in place.
The 2013 Scion tC has 14.7 cu.ft. of cargo capacity with all of its seats in place.
The 2007 Scion tC has 12.8 cu.ft. of cargo capacity with all of its seats in place.