While Draw-Tite has not been able to test the fit of their Max-Frame Trailer Hitch Receiver # DT72MR on a 2023 Mercedes-Benz GLA 250 I did take some measurements which you can use to verify if the mounting points are the same. The mounting holes are spread 37-3/16" on center from left frame rail to right. The oval holes are spread 3-1/8" apart on center with the round hole closest to the front of the vehicle being 2-1/8" from the center of the oval hole. The end of the receiver tube measured... view full answer...