Sikhi and Islam share a striking amount: belief in one formless God beyond all image, constant remembrance of the Divine, honest livelihood, generous charity, and the equality and dignity of every person before God (Qur'an 49:13). The values you already live are honoured deeply in Islam.
Building from this rich common ground, Islam invites reflection on the prophets and revelation: that God sent messengers to guide humanity, ending with Muhammad (peace be upon him), and preserved His final guidance in the Qur'an (Qur'an 57:25). The One you already remember, Islam says, has sent His last and preserved word — and it is offered to all people, whatever their background.