INDIANAPOLIS--(BUSINESS WIRE)--Allison Transmission Holdings Inc. (NYSE: ALSN) (“Allison” or the “Company”) announced today that, on March 13, 2024, its wholly owned subsidiary, Allison Transmission, Inc. (the “Borrower”), entered into a fourth amendment to its credit agreement (the “Amendment”). Pursuant to the Amendment, the Borrower increased its commitments under its revolving credit facility from $650 million to an aggregate principal amount of $750 million, extended the maturity date thereof from 2 ...