Spicer® D-Series Medium-Duty Steer Axles D800 – D850


The Spicer® D-Series Medium-Duty Front Axles feature the exclusive combination of patented Dana technologies and innovative designs to deliver proven reliability, superior vehicle steering, and maneuverability. As the number one steer axle choice for Class 6 vehicle applications, these steer axles help reduce driver fatigue, enhance safety, and improve vehicle productivity.

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 
  • Optional beam width (KPI) for increased maneuverability


Wide Trac

  • Offers added stability     
  • Delivers greater turn angle characteristics on steer axles

Knuckle Options

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


  • Industry-leading hub system technology    
  • Reduced maintenance and improved reliability
  • Increased efficiency and lower life cycle costs

Central Tire Inflation System

  • Maximum mobility on a variety of terrains    
  • Enhanced efficiency extends tread life
  • Reliable performance for better ride and reduced maintenance


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