New | Cat Motor Graders

Cat® Motor Graders are equipped with a world-class cab and controls, advanced electronics and hydraulics, and optimum productivity. The durable steel frame can handle high stress loads for improved reliability on rough terrain. A wide range of work tools and attachments can be applied so a Cat Motor Grader can tackle any job. Integrated grade technologies help improve jobsite accuracy and productivity.

M Series Motor Graders

The advanced cab design and revolutionary joystick controls on a Cat M Series Motor Grader are built to provide superior operator comfort and productivity. Cat M Series Motor Graders are designed with protection in mind. Features like circle drive slip clutch, optional rearview camera, front and rear fenders, and blade lift accumulators are a few of the Cat M Series Motor Grader standard features. The extensive line of M Series Motor Graders can help you complete any heavy construction, governmental and haul road project.


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80 percent of our heavy equipment fleet is Caterpillar. We are extremely satisfied with Hawthorne Cat’s service and staff. Hawthorne Cat is the obvious choice for our equipment needs - now and in the future.”
Sam Wathen
SC Valley Engineering, Inc

San Diego
Ross Farmer
Sales Manager
858.674.7048 office
760.815.4094 mobile

Bobby Whitworth
General Manager
808.676.0353 office
808.864.5147 mobile