Established in 1955, Road Machinery is a product support company that supplies parts and service, large machine rentals, and remanufacturing services. We partner with world-renowned brands, including Komatsu, to support the mining, quarries, production, and earthmoving industries through our network of 12 locations across Arizona and California. We are a pioneer in the field of rebuilding and repairing electric drive systems; we have built more wheel motors than any other company in the world. Our remanufacturing operation is second to none in rebuilding electric drive truck components, engines, transmissions, and hydraulic components for all brands of equipment.