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Trailer > Primary Fixed Suspensions > HT Series-Top Mount

With hundreds of thousands of HT SERIES suspensions on trailers running on- and off-road around the world, these models have been the suspensions of choice for virtually every trailer application for nearly a decade. The HT SERIES delivers rugged dependability and outstanding ride quality and control for vans, platforms, dumps, tankers, dollies and pups, lowboys, auto haulers, trailers on flat cars, B-trains, Michigan trains and container chassis. Our patented TRI-FUNCTIONAL® Bushing in unison with a rigid beam and solid axle connection provides the ideal combination of ride softness and roll stability.

Sales Literature

Parts Lists

Service Literature

Genuine Parts

Base Model Reference Suspension Capacity1 (LBS.) Suspension Ride Height2 (IN.)
HT190T 20K 14, 15, 16, 17
HT230 23K 14, 15, 16, 17, 19
HT250T3 25K 12, 14, 15, 16, 17, 19
HT300T 30K 15, 16, 17, 19, 21, 23

1. Capacity of primary suspension only; axle not included.

2. Suspension ride heights must be set within Hendrickson specifications in order to provide load equalization among axles and to ensure proper suspension performance. Failure to maintain proper ride height settings can lead to suspension, axle or trailer damage.

3. The HT250T is intended for use as a liftable suspension, in combination with other HT primary models. It may also be used in place of an HT230 when the application calls for high travel or low ride height.