D52-190, D60-190, T78-190 Single Reduction Heavy-Duty Tandem Axle


When durability and performance are critical, our industry-proven Spicer® Single Reduction Heavy-Duty D52-190, D60-190, and T78-190 Tandem Axles and Tridem Axles are the ideal products for construction, heavy haul, logging, oil field, refuse, and other demanding vocational applications. A full range of available options such as integrated welded suspension brackets offer increased strength with less required maintenance.

Key Features

  • Broad ratio coverage from 3.42 through 7.17:1 allows maximum performance across a variety of vocations
  • Extra-wide, face-width gearing increases strength for added durability
  • High-capacity gearing and bearing system for durability and reliability with higher horsepower/torque engines
  • Carrier integrated retarder provides optimal strength, while reducing complexity
  • Patented axle breather design allow unrestricted air flow – a no-maintenance feature



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

Gen Tech™ Gearing

  • Axle gearing manufactured for the ultimate quiet ride with durability with significantly reduced noise, vibration, and harshness (NVH)

Electromagnetic Retarder

  • Designed for the most effective braking action
  • Reduced complexity
  • Lightweight

Wheel Differential Lock

  • For maximum traction on slippery surfaces
  • Increased stability improves operator safety
  • Can be retrofitted on certain models

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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Pairs With