Spicer® D-Series Medium-Duty Steer Axles D600 - D700


The Spicer® D-Series Medium-Duty Steer Axles are a lightweight solution for all Class 4 and 5 vehicle applications. With several patented features, these steer axles help ensure long service life, maximum maneuverability, reduced maintenance, and greater durability.

Key Features

  • 9° kingpin angle for improved steering returnability from high turn angles 
  • Dual drawkey design for improved durability and alignment 
  • Patented tie rod end sealing system for improved durability and reduced maintenance 
  • Patented power rib beam design for reduced weight and improved handling


Narrow Trac

  • Offers added stability     
  • Delivers greater turn angle characteristics on steer axles
  • Used for pickup delivery to package in smaller vehicles

Knuckle Options

  • Innovative design allows for maximum versatility    
  • Available for a variety of brakes
  • Ideal for air disc, drum, and hydraulic brake designs


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Pairs With

Pairs With