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The Cat® D6 GC gives you performance and reliability in a simple, economical dozer. Designed to take on a variety of tough tasks, this bulldozer is easy to operate and delivers the straightforward service and maintenance you need.

Engine Model Cat 3306B DIT
Power - Net 158 kW
Operating Weight 21825 kg

Technicial Specifications

Engine Model Cat 3306B DIT
Power - Net 158 kW
Net Power - Rated - ISO 9249/SAE J1349 158 kW
Net Power - Rated - ISO 9249/SAE J1349 (DIN) 215 mhp
Net Power - 80/1269/EEC 158 kW
Build Number 01A
Emissions Noncertified
Note Net power 2200 rpm. Net power advertised is the power available at the flywheel when engine is equipped with a fan at maximum speed, air cleaner, muffler, alternator. Advertised power is tested per the specified standard in effect at the time of manufacture.
Operating Weight 21825 kg
Note (1) For additional configurations and specifications, please refer to the D6 GC Technical Specifications available for download on cat.com or from your Cat dealer. Configurations and features may vary by region. Please consult your Cat dealer for availability in your area.
Service Refill Capacities
Fuel Tank 424 l
Operating Weight 21825 kg
Ground Pressure 64.4 kPa
Width of Standard Shoe 560 mm
Blade Semi-Universal (SU)
Blade Capacity 6.1 m³
Operating Weight 23035 kg
Ground Pressure 38 kPa
Width of Standard Shoe 915 mm
Blade Straight Blade
Blade Capacity 3.8 m³

Advantages and Features


  • Designed for your business needs - cost effective to own and operate.
  • Equipped with the well-known Cat 3306B engine.
  • Caterpillar designed power train components work as a system for reliability and performance.
  • Heavy structures make for a robust machine that can stand up to challenging conditions.
  • Undercarriage designed for long life to save you money.

Operator Productivity

  • Horsepower, weight and blade capacity give you the productivity you need to take on demanding work.
  • Familiar controls and clutch and brake steering platform suit varied operator experience levels.
  • Choice of cab or canopy dozer, with Integrated Roll Over Protective Structure (ROPS/FOPS), for comfort, excellent visibility and added safety.
  • Analog display with machine health monitoring.
  • Suspension seat with retractable seatbelt for safety.
  • Added comfort with available cab air conditioning.
  • Air filter helps keep cab air cleaner.

Maintenance Made Easy

  • Maintenance, diagnostics and repairs are easier, even in remote locations, with familiar engine and power train systems.
  • Robust fuel system, up to B30 compatible.
  • Long service life from maintenance-free batteries.
  • Major components are modular for easy access and fast in-field exchanges.
  • Product Link telematics help simplify your maintenance by tracking machine location and service hours.
  • Low maintenance track roller frame recoil system.

Because Uptime Counts

  • Wide access doors and grouped service points save routine maintenance time.
  • Daily power train oil check and sampling ports easily accessed from machine platform for convenience and added safety.
  • Save time with a minimal number of easy-to-access service grease points.
  • Lockable shovel holder option gives you a place to keep a shovel handy for quick undercarriage clean outs.

Built to Last

  • Caterpillar elevated sprocket undercarriage protects the power train from shock loads.
  • Optimized undercarriage with strong structures for stability and durability.
  • Heavy-duty sealed and lubricated track for long life.
  • Added durability with heavy-duty case and frame.
  • Aluminum bar plate cooling package delivers outstanding cooling, is highly abrasion resistant and designed to minimize plugging.
  • Air intake system delivers clean air to the engine for better performance.

Hard Working

  • Take on tough tasks with optimal weight-to-power ratio.
  • Experience fast speeds and quick directional changes with a Cat 3-speed planetary power shift transmission.
  • Harness more power to the ground with a proven, Caterpillar exclusive torque divider.
  • Long length of track on the ground adds to machine stability and performance in a variety of applications.
  • Low Ground Pressure (LGP) undercarriage option provides more traction and flotation in difficult ground conditions.
  • High drive design allows heavy components to sit low in the mainframe, resulting in a low center of gravity and excellent machine balance.

Equipped for the Job

  • Choose a Semi-Universal (SU) blade or mechanical tilt Angle Blade to suit the work you do.
  • Heavier blade structures handle added weight and horsepower.
  • Rear attachment choices add versatility.
  • Rip or scarify with a multi-shank ripper.
  • Winch mount allows you to use your preferred platform to customize for your applications.
  • Rigid drawbar extends beyond the rear tracks for use in recovery and towing.
  • Cold weather package offers heavy-duty batteries and starter, solid engine hood, lubricants and an engine coolant heater
  • connection to aid frigid weather starting.
  • Manually adjustable reversible fan varies air flow through the radiator in extreme cold climates.

Forestry/Land Clearing Power

  • Forestry Arrangement is available with optional protection like sweeps, screens and added guarding to help protect both the
  • operator and machine in harsh conditions.
  • Land clearing blade includes a brush rack to add height/capacity and help protect the machine from debris spilling over the blade.
  • Cooling system is designed for high debris environments, with easy access for cleanout.

Standard Equipment

  • NOTE
    • Standard and optional equipment may vary. Consult your Cat dealer for details.
  • Power Train
    • Cat 3306B Engine
    • Cat 3-speed planetary powershift transmission
    • Clutch and brake steering with 2-lever steering control
    • Elevated sprocket final drives
    • Belt driven radiator fan
  • Operator Environment
    • 4 halogen lights
  • Undercarriage
    • Undercarriage with carrier roller and with general duty track rollers (7) and idlers
    • Heavy Duty Sealed and Lubricated track link
    • 560 mm (22 in) Moderate Service track shoes
  • Service and Maintenance
    • Modular major components
    • Wide access doors and grouped service points
  • Technology Products
    • Product Link, Cellular PL243

Optional Equipment

  • NOTE
    • Standard and optional equipment may vary. Consult your Cat dealer for details.
  • Power Train
    • Manually reversible radiator fan for cold weather climates
  • Operator Environment
    • Enclosed cab with Integrated Roll Over Protective Structure (ROPS/FOPS)
    • Open canopy with Integrated Roll Over Protective Structure (ROPS/FOPS)
    • Cloth seat with retractable seatbelt
    • Vinyl seat with retractable seatbelt
    • 6 halogen lights
    • Air conditioning
  • Undercarriage
    • Undercarriage with carrier roller, center guiding guard, and with general duty track rollers (7) and idlers.
    • Undercarriage: Low Ground Pressure with carrier roller, center guiding guard, and general duty track rollers (8) and idlers
    • 560 mm (22 in) Extreme Service track shoes
    • 610 mm (24 in) Moderate Service track shoes
    • 915 mm (36 in) Moderate Service track shoes
  • Service and Maintenance
    • Ecology drains
    • Lockable shovel holder bracket
  • Technology Products
    • Product Link, Satellite PL631
    • Product Link, Satellite PL641
  • Blades
    • Semi-Universal blade
    • Angle blade
    • Straight blade
    • Semi-Universal blade, Land Clearing
    • Angle blade, Land Clearing
  • Attachments
    • Multi-shank ripper with straight or curved shanks
    • Winch (field installed)
    • Rigid drawbar
    • Sweeps
    • Side, rear and/or door screens for cab or canopy
    • Forestry/Land Clearing package
    • Cold Weather package