Document

We have issued our report dated February 13, 2024 with respect to the consolidated financial statements included in the Annual Report of Hyliion Holdings Corp. on Form 10-K for the year ended December 31, 2023. We consent to the incorporation by reference of said report in the Registration Statements of Hyliion Holdings Corp. on Form S-8 (File No. 333-251328) and Form S-3 (File No. 333-249649).