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')

Select Units


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

Advisor Display Simplifies Operation

Steel Track Undercarriage

Serviceability Features That You've Come to Expect

Operator Comforts for a Productive Environment

Mobil-trac™ Undercarriage Performs in All Applications

Independent Material Handling System Promotes Hands-Free Operation

High Capacity Cooling System

Generator System Provides Quiet Power

Caterpillar Customer Support is Unmatched in the Industry

News & Events

View the latest company and product news, events and customer stories.


View the latest offers available on a range of Cat® equipment and genuine parts.

Social Media

Connect with us to learn more about our company, products, services and customers.

Branch Locations

With branches across the UK & Ireland, you can be sure that we’re never far away.


Effectively manage your equipment to reduce operating costs and improve efficiency.


Integrated technology can help you understand your equipment's output and help extend its lifespan.


Quick and easy financing with customised payment plans through Cat Financial.

Please share your feedback on!

Close window

We are committed to providing you with the best site experience possible.  Please take our brief survey to tell us how we are doing.

Thank you in advance for your time!