Weller Reman Center, Grand Rapids, MI is an Authorized Allison Dealer Weller Truck Parts and Weller Reman houses an extensive inventory of gearing for both old and very current Fuller, Spicer, Mack, Rockwell, IHC, Allison Automatics, New Process, Aisin and similar OEMs Ft. in Grand Rapids, MI at our remanufacturing centers and extensive warehousing across the USA at our PDCs and Distributor locations, we are committed to the drive train industry It is through our commitment to focus solely on drivetrain components that we have been able to partner with industry leaders