Explore Current Offers on Medium Size Bulldozers

Quinn Company is your authorized Cat dealer in Central and Southern California. We offer medium dozers ideal for site prep, grading, leveling and more. These machines are perfect for projects where high power, accuracy and efficiency are vital. 

Our team can review your project goals, materials and site layout. We’ll help you find the ideal dozer for the task at hand.

Take advantage of special offers on select dozer models from Quinn Company. Plus, benefit from low interest rates and special terms through Cat Financial. We offer flexible lease plans and payment choices that help you get the solutions you need. 

When you work with Quinn Company, you get top-notch support from our skilled technicians. We provide everything you need to keep your machine moving, including repairs, upkeep and genuine parts. Each new dozer comes with an industry-leading warranty for added peace of mind.

D4

Engine Model
Cat C4.4
Operating Weight
29,259 lb
Net Power - ISO 9249
130 hp

D5

Engine Model
Cat C7.1
Power - Net
170 hp
Operating Weight
42,263 lb

D6

Engine Model
Cat C9.3B
Power - Net
215 hp
Operating Weight
50,733 lb

D6 XE

Engine Model
Cat C9.3B
Power - Net
215 hp
Operating Weight
51,333 lb

D7

Engine Model
Cat C9.3B
Power - Net
265 hp
Operating Weight
65,644 lb

D8

Engine Model
Cat® C15
Power - Net
363 hp
Operating Weight
87,083 lb

Why Quinn

Quinn Company is a top choice for purchasing CAT equipment. And here is why:

25 locations in Central, Southern California and AZ

25 locations in Central, Southern California and AZ

Most regional buyers can see, operate, and walk-around a machine within 48 hours of inquiry.

602 factory-trained technicians

602 factory-trained technicians

Quinn does not subcontract repair. Same technicians sell, service, and warranty.

99% of parts filled within 24 hours

99% of parts filled within 24 hours

Quinn stocks CAT genuine at every location and pulls from the CAT distribution network for the rest.

CAT Certified Operator Training, levels 1 to 3

CAT Certified Operator Training, levels 1 to 3

Reduces operator-error damage and lowers insurance loss claims on owned fleets. Available on-site or at Quinn's training facility.

CAT Financial Pre-Qual at Quote Stage

CAT Financial Pre-Qual at Quote Stage

Most buyers leave the quote conversation with a financing tier already attached.

Over 100 Years as a California CAT Dealer

Over 100 Years as a California CAT Dealer

Quinn has been a CAT dealer since 1919. The longest-tenured CAT dealer in the state.

Benefits of Buying a New Medium Dozer in California

Cat bulldozers include tested designs and new features that boost productivity. Customers choose these machines for their advanced hydraulics, reinforced frames and unmatched power.

  • High power: High-performance engines can handle large volumes of materials. Advanced cooling systems and heavy-duty drivetrains keep your machine running smoothly.
  • Easy handling: Responsive steering and blade controls help increase accuracy in tight spaces. Agile suspensions improve stability while providing a comfortable ride.
  • Advanced Cat features: Grade control and slope assist help users achieve target grades with fewer passes. The intuitive displays let crews see performance data in real time.
  • Flexibility: Multiple blade options and rear attachments adapt quickly to different job needs. You can push, dig, level, transport and more.
  • Operator comfort: The pressurized cab offers high visibility with reduced internal noise. Adjustable controls let operators customize the environment inside the cab.

Earthmoving Equipment FAQs

What Is the Weight of a Medium-Sized Bulldozer?

Medium Cat dozers typically weigh 40,000 to 90,000 pounds, depending on the specific model. Net engine power ranges from 170 to 354 horsepower.

Are Medium Dozers Fuel Efficient?

Advanced engine management systems match power output to load demands. Auto-idle and high-efficiency engines help control fuel consumption during varied operations.

What Size Machine Is Best for Clearing Land?

Medium dozers offer an ideal combination of power and maneuverability for land clearing. They pack enough power to handle large trees and brush while staying nimble enough to work around obstacles.

How Do I Choose the Best Model for My Needs?

Think about the materials you’ll move, your target efficiency and your worksite’s ground conditions. Our experts can assess these details to suggest the right size, setup and horsepower.

Shop Earthmoving Equipment at Quinn Company Today

At Quinn Company, our team knows what it takes to succeed in high-production dozing. Since 1919, we have provided Central and Southern California with top-class dozer solutions. Contact us online or visit a location in person to learn more about our offerings.

Find a Quinn location near you

Our machinery and equipment company serves central & southern California, with customized solutions that drive progress. Contact the Quinn Company division you need for a free quote.

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