©2025 Hendrickson USA, L.L.C. All Rights Reserved
Introduced in 2014, Hendrickson’s ULTRAA-K® slider suspension system has continuously evolved, with ongoing innovations that keep it at the forefront of trailer air slider technology. Built on Hendrickson’s proven VANTRAAX® design, ULTRAA-K® is engineered for toughness with an optimized strength-to-weight ratio. With industry-exclusive features like ZMD® Zero Maintenance Damping® and HXL7® with Outboard Mounted Rotor technology, ULTRAA-K continues to lead in durability and performance.
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©2025 Hendrickson USA, L.L.C. All Rights Reserved