Rebuilt Allison Off Highway Transmissions Remanufactured Service Aftermarket & OEM Parts


allison transmissions

allison transmission parts

allison transmission services 


Rebuilt Allison Transmission
Built to Your Specific
Application. Both Off-Highway & On-Highway


Quality Manufactured New Replacement Parts Designed to Meet or Exceed OEM Specifications. 


Repair and Return / Support / Field Service / Exchange Program / Equipment & Truck R&R








Copeland International Transmissions, is your source for Allison Transmissions in many conditions; rebuilt, remanufactured, refurbished, reconstructed in addition to new transmissions, used, cores. We offer many parts both New Genuine Allison Transmission Parts (through our Dealership through Terex Corporation), New USA Made Aftermarket Allison Transmission Parts (Reverse Engineered and Tested for Compatibility), New OEM Allison Transmission Parts (Parts that are still manufactured by the original machine shop, seal & gasket companies, gear and shaft, drop box disconnects, torque converter, clutch plates and many more). We also keep a large stock of hard to find good used parts and rebuilt parts and components.

Since 1979 Copeland International Transmissions has been serving the Energy, Construction, Farming, Marine and Material Handling Industries. We have a strong commitment to customer satisfaction, product excellence and premier service. Since 1996 Copeland International Transmissions has been supplying the current product we are known for today; Our Rebuilt Allison Transmissions or “Copeland Transmission”. We specialize in not only recent Allison Transmission models but more importantly the hard to find antique or late model/legacy transmissions. We are committed to supporting these transmissions and can offer Outright, Exchange, Repair & Return (time & material) as well as custom design and fits for your specific application! When you receive your Copeland Allison Transmission, rest assured that our product has been thoroughly Dyno Tested with Load (simulated scenarios the transmission would experience) to ensure that you receive a fully functional and ready to go product that is will last for many years to come.