Allison Transmission Holdings, Inc. (ALSN) is a Consumer Discretionary stock trading at $119.01 (as of 2026-06-18), with a market capitalization of $9.87B and a trailing P/E of 18.5. Figures are sourced from first-party U.S. SEC EDGAR filings and market data.
Allison Transmission Holdings, Inc. designs, manufactures, and sells fully-automatic transmissions for medium- and heavy-duty commercial vehicles and medium- and heavy-tactical U.S. defense vehicles worldwide. It markets transmissions under the Allison Transmission and ReTran brands, and also provides replacement parts, support equipment and defense kits to OEMs, distributors, the U.S. government, and customers through an independent dealer network.