Productivity, efficiency and comfort

Productivity, efficiency and comfort
Introducing the 140M Series 3 Motor Grader

Cat motor graders continue their reputation for offering world-class cab and controls, advanced electronics and hydraulics, and optimum productivity... to match your needs in any application.

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Introducing the 140M Series 3 Motor Grader

140M4 Motor Grader

The M Series 3 brings the latest emissions reduction technology to the most durable, productive and comfortable motor graders on the market. From building roads to maintaining them, M Series Motor Graders are designed to help you get more work done in less time. Outstanding durability, unprecedented operator comfort and ease of service help to maximize your return on investment. M Series 3 Motor Graders meet U.S. EPA Tier 4 Final/EU Stage IV emission standards.

Comfort, productivity, advanced technology
Comfort, productivity, advanced technology

Experience the most comfortable cab in the industry. Joystick controls replace levers, so hand and arm movement is reduced by 78%, helping reduce operator fatigue for better productivity.

Maximum power to the ground
Maximum power to the ground

Standard Automatic Differential Lock/Unlock monitors machine and application parameters to unlock/re-lock the differential during operation, improving production and enhancing comfort while protecting the power train.


Fuel Efficiency
Fuel Efficiency

Integrated machine systems improve productivity, allowing the machine to do more work per gallon of fuel. New Economy Mode allows the machine to work in the most efficient engine speed range to help reduce fuel use.

When Uptime Counts
When Uptime Counts

Grouped service points and extended service intervals save maintenance time. New optional LED lights make it more convenient to service the machine in low light.