應該是不需要visa
visa is not required for holders of residence permits issued by El Salvador, Honduras, Nicaragua; or U.S. Green Cards with a U.S. Re-entry Permit (I-571), regardless of nationality.
https://en.wikipedia.org/wiki/Visa_policy_of_Guatemala
visa is not required for holders of residence permits issued by El Salvador, Honduras, Nicaragua; or U.S. Green Cards with a U.S. Re-entry Permit (I-571), regardless of nationality.
https://en.wikipedia.org/wiki/Visa_policy_of_Guatemala