XHGYM-FM is a noncommercial radio station on 103.7 FM in Guaymas, Sonora, Mexico.
It was not awarded until December 14, 2016, and it took the station another year to come to air, signing on in January 2018.
It operated as Voz Sonora, a noncommercial station under Radiovisa management, for slightly over a year.
It returned on August 2, 2019, as grupera station La Más Chingona, operated by Grupo Larsa Comunicaciones.
On November 10, 2019, XHGYM and XHHER-FM in Hermosillo changed from La Más Chingona to Toño, the company's adult hits format.