So I got my GR today and here is what I have found.
You can set the serial port to output your current position,
$GPRMC,033415.000,A,3323.4865,N,11148.3687,W,0000.00,162.80,171210,,*21
$GPGGA,033416.000,3323.4865,N,11148.3687,W,1,05,01.7,00387.9,M,-026.5,M,000.0,0000*40...