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Trailer > Vocational > 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.

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Conventional Ride Heights

  • Single-axle capacities from 20,000 pounds to 30,000 pounds
  • Ride heights from 12 to 23 inches
  • Spacing from 49 to 122 inches, tri- or quad-axle up to 144 inches

Low Ride Heights

  • Single-axle capacities from 20,000 pounds to 30,000 pounds
  • Ride heights from 4 to 17 inches
  • Excellent ground clearance on liftable models
  • Axle spacing from 49 to 122 inches

Single-Axle Applications

  • The HT SERIES is available in a HIGH CONTROL version for use on trailers with multi-articulation points like doubles, triples, B-trains, dollies and full trailers
  • Single-axle capacities from 20,000 pounds to 30,000 pounds
  • Ride heights from 4 to 23 inches

Unparalleled Support

  • 5-year/500,000-mile structural warranty
  • Backed by thousands of dealers
  • Off-the-shelf replacement parts

TRI-FUNCTIONAL® Bushing

  • Proven technology provides mile after mile of worry-free service
  • Voids positioned to optimally absorb all road forces
  • The ideal combination of ride softness and roll stability
  • Specially formulated rubber compound stands up to the toughest operating conditions
  • Only two long-life bushings in each suspension — fewer than any other design
  • Five- or seven-year warranty depending on application

Rigid Trailing Arm/Solid Axle Connection

  • Simplicity of design reduces the number of moving parts, bushings and fasteners for minimal maintenance
  • Provides superior stability while eliminating torque rods and stabilizer bars
  • Eliminates retorquing requirements
  • Low spring rate for exceptional ride quality
  • Compatible with industry standard axles
  • Large bore shocks for longer life

QUIK-ALIGN® Pivot Connection (Standard on Most Models)

  • Provides quick, easy axle realignment
  • Save time and money should axle realignment become necessary
  • TORQ-RITE® shear bolt eliminates guesswork
  • Realign using standard tools — no torque wrench or welding required
  • Optimize tire life