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Holden vehicle securement systems, hopper car gates, and gate accessories are used on every major freight railroad in North America. We’re proud to be the industry leader in secure rail freight transportation. How can we meet your needs? Please fill out the appropriate form below to request an estimate. We will contact you with the information you requested within 24 hours.

Chock Systems

Our Grip-Lock Chock systems are easy to use, fully adjustable, and lighter than any other chocks, offering unsurpassed vehicle protection.

Gravity-Outlet Gates

Holden offers a range of hopper gate configurations, all with high performance seals that are the tightest and most reliable on the market.

Aftermarket Sales


For aftermarket chock system sales, including reconditioning of the Grate-Lock™ and Grip-Lock™ chocks.