Hi Todd; for the T-Connector Vehicle Wiring Harness # C44FR on your 2024 Chevy Blazer EV, you can use use a bracket that attaches to the Curt Trailer Hitch Receiver # C63ZV.
Just use bracket # 18136 and # C42CR; I have added a link below to a video review which will show how they go together. view full answer...