If you look at the chassis numbers they refer to models manufactured in 2007.....i.e the tenth digit of the VIN numberis a 7.
The system changed in 2010 so the tenth digit of a 2010 manufacture would be A, 2011 would be B, 2012 would C and 2013 would D
The system changed in 2010 so the tenth digit of a 2010 manufacture would be A, 2011 would be B, 2012 would C and 2013 would D