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.


  • 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

  • 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 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
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