National focuses on delivering quality oil seals and bearings for heavy duty trucks and trailers. Their engineers stay current on changes within the industry so they can develop advanced solutions to meet the demands of heavy duty trucks today. National is a part of DRiV Inc. and has provided premium quality wheel end seal and bearing solutions to the heavy duty truck and trailer industry for more than 75 years . Due to strategic partnerships, they gained capabilities to expand their product line. As a result, National and DriV have seen positive growth around the globe.