Photo 1 of CURT 56325 Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Fits Select Buick Envision, Chevrolet Blazer, GMC Acadia, Cadillac XT5, XT6 , Black

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Photo 1 of CURT 56325 Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Fits Select Buick Envision, Chevrolet Blazer, GMC Acadia, Cadillac XT5, XT6 , BlackPhoto 2 of CURT 56325 Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Fits Select Buick Envision, Chevrolet Blazer, GMC Acadia, Cadillac XT5, XT6 , BlackPhoto 3 of CURT 56325 Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Fits Select Buick Envision, Chevrolet Blazer, GMC Acadia, Cadillac XT5, XT6 , Black