Remanufactured from Weller, the Allison 3000HS transmission delivers smooth shifting, dependable power transfer, and long-lasting durability for medium- and heavy-duty trucks as well as vocational applications. Built to OEM Allison standards, this model features multiple forward speeds, advanced electronic controls, and a rugged design engineered for consistent performance under demanding conditions. With Weller’s precision remanufacturing process, the 3000HS helps fleets reduce downtime, extend service life, and maintain reliable operation mile after mile.