I had a pair of GXT1000 radios back before the 2017 rule changes. They *were* GMRS/FRS 'combo' radios, and in the owner's manual it told you that you were only allowed to use it on channels 8-14 unless you had a GMRS license. As can be expected, 99.9% of owners either never read the manual or ignored that rule, and used them as high-power FRS radios.
As part of the 2017 changes, all of those combo radios were reclassified as either FRS or GMRS, based on the power output. A lot of them are now FRS, but the GXT1000 is considered a GMRS radio BUT it is not repeater-capable, just as it wasn't back in 2015.