AP655D Optional Equipment

Tractor Options

  • Auger and Mainframe Extensions
  • Auxiliary Power Panel
  • Decelerator Pedals
  • Friction Steering
  • Generator (Belt or Hydraulic Driven)
  • Oscillating Push Rollers
  • Power Folding Hopper Apron
  • Proportional Paddle Sensor
  • Sonic Feeder Sensor
  • Steering Guide
  • Track Plow
  • Truck Hitch
  • Umbrella
  • Uptime Kit
  • Ventilation System
  • Warning Beacon
  • Washdown System (Including Ecological Version)

Controls and Grade References

  • Automatic Grade and Slope Control
  • Non-Contacting Sonic Grade Sensor
  • Contacting Grade Sensor
  • Outboard Leveler, 9.15 m (30') and 12.2 m (40')
  • Inboard Leveler
  • Mobile Stringline
  • Fore ‘N Aft Leveler
  • Sonic Averaging Beam
  • Rigid Ski, 9.15 m (30') and 12.2 m (40')

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The AP655D sets the standard in performance, operator comfort, ease of use, mobility and reliability. It excels in a wide range of applications from routine commercial jobs to demanding highway operations.


  • Maximum Operating Weight 42252.0 lb 19165.0 kg

Operating Specifications

  • Standard Paving Width 2.55-5.0 m (8.17-16.40 ft) 2.55-5.0 m (8.17-16.40 ft)
  • Paving Width Minimum 6.0 ft 1.83 m
  • Paving Width Maximum 26.25 ft 8.0 m
  • Hopper Capacity 230.0 ft³ 6.5 m³
  • Maximum Travel Speed 9.0 mile/h 14.5 km/h
  • Truck Dump Height 24.0 in 605.0 mm
  • Truck Entry Width 10.5 ft 3.2 m


  • Gross Power 174.0 HP 129.0 kW
  • Engine Model Cat C6.6 with ACERT Cat C6.6 with ACERT


  • Length - With Push Roller and Largest Screed 22.3 ft 6.8 m
  • Maximum Height 12.58 ft 3.84 m
  • Tractor Operating Width 10.83 ft 3.31 m
  • Transport Height 9.58 ft 2.92 m
  • Transport Width - Hoppers Raised - Screed End Gates Attached 8.67 ft 2.72 m
  • Transport Width - Hoppers Raised - Screed End Gates Removed 8.17 ft 2.5 m

Service Refill Capacities

  • Fuel Tank Capacity 77.0 gal (US) 291.0 l

High Capacity Cooling System

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Operator Comforts for a Productive Environment

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Advisor Display Simplifies Operation

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Mobil-trac™ Undercarriage Performs in All Applications

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Steel Track Undercarriage

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Independent Material Handling System Promotes Hands-Free Operation

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Generator System Provides Quiet Power

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Serviceability Features That You've Come to Expect

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Caterpillar Customer Support is Unmatched in the Industry

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