Belt keeps sliding off pulley at high spin

General
1

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Brand:GE
Model Number:GTW180SSJOWW
Main Symptom:Belt keeps coming off at high speed spin and the pulley edge has deteriorated to the point where there’s gouges on the edge of the pulley
What happens & when:

Error Code (if any):
Parts or tests already tried:
Photos / video link:

2

It sounds like the belt is in need of replacement, Also check to make sure that the belt is in tight. This sounds like the belt would be the only issue though. GE WH01X10302 Washer Top-Load Washer Drive Belt | Genuine OEM Part