Gears

At General Truck Parts, we maintain a comprehensive inventory of new and replacement gears for heavy-duty trucks and off-highway vehicles. Our selection spans transmission gears, differential gear sets (including ring & pinion assemblies), planetary gear assemblies, side gears and more – covering both popular models and hard-to-find applications. We source these components from industry-leading manufacturers like Eaton Fuller, Dana Spicer, Euroricambi, PAI, TTC, AxleTech, Fabco, and Meritor – brands recognized across the trucking and off-highway sectors for their precision, reliability, and OEM-level performance. Explore our full inventory of gears.

TOP Selling Gears