Wheel Excavators

As the exclusive Cat® equipment dealer in Arkansas, Riggs CAT carries a complete selection of brand-new wheel excavators that will deliver the legendary performance, productivity and dependability you've come to expect from the worldwide equipment leader. You will also receive the world-class service that's been a Riggs CAT hallmark since 1927.


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Wheel excavators from Caterpillar® provide the ultimate combination of speed, power, mobility and reliability, making them one of the most versatile and valuable machines in any heavy equipment fleet. Caterpillar® continues to set the standard for wheel excavator engineering and manufacturing — you'll get a top-performing machine that will increase your productivity and lower your maintenance costs.

You'll Find the Ideal Wheel Excavator For Your Applications and Budget

New wheel excavators are available in various sizes and configurations to meet any jobsite requirement. These state-of-the-art digging machines feature technologically advanced Cat ACERT® engines that seamlessly combine power, fuel efficiency and reliability while also complying with today's stringent Tier 4 emission standards. Your crew will be able to get more work done in less time and you'll have fewer worries about mechanical breakdowns that could bring your projects to a standstill.

The latest lineup of wheel excavators also includes a host of features that will benefit your company and make your job easier. The advanced hydraulic system simplifies operation and reduces the need for frequent maintenance. The dedicated swing pump facilitates faster, smoother combined movements, making the machine easier to control. A comprehensive package of smart technologies, such as cruise control and optional ride control and SmartBoom™ joystick steering, make Cat wheel excavators easier to operate than ever. With the wide variety of integrated safety devices, you'll have peace of mind from knowing you're doing everything possible to protect your workers on the job.

You Will Find a Full Selection of Wheel Excavators

Caterpillar produces new wheel excavators in multiple sizes, configurations and digging depth capacities, and you will find them all for sale or lease at your nearest Riggs CAT dealer. Examples of specific models include:

  • M314F: This agile machine can achieve a maximum travel speed of 23 mph, making it the fastest member of the Cat wheel excavator fleet. There's also a robust Cat 4.4 ACERT engine that combines impressive power with remarkable fuel efficiency and complies with today's stringent Tier 4 emissions standards. There's also a dedicated swing pump that enables faster, smoother combined movements when digging.
  • M316F: The M316F wheel excavator features a variety of integrated solutions and technologies designed for extra versatility. The 9.0 r/m swing speed ensures fast, efficient digging to keep your earth-moving projects on schedule. There are also multiple built-in fuel savers that will lower your operating costs and have a positive impact on your projects' profitability. Examples include Auto Engine Speed Control and Eco Mode.
  • M318F: The M318F is equipped with a powerful Cat 7.1 ACERT engine that delivers an impressive 169 hp output. The swing mechanism operates at 5,366 psi, producing a boom swing speed of 10 r/m. A variety of stick lengths and digging depths are also available to meet your job site requirements. The 14.6" ground clearance of the undercarriage provides ample space for navigating all types of rough terrain.
  • M322F: The M322F wheel excavator includes an innovative auxiliary hydraulic system with high pressure for more efficient and reliable performance. There is also an onboard monitor that enables up to 10 simultaneous hydraulic pump flow and pressure settings. Built-in couplers facilitate a fast addition and changing of various work tool attachments such as hammers, grapples and shears — without the operator ever having to set foot outside the spacious cab.

Your New Cat Wheel Excavator Will Provide Many Years of Dependable Service

Cat machines are renowned for their remarkable durability and long-term service. When you buy or lease a brand-new Cat wheel excavator from Riggs CAT, you can count on receiving the maximum return on your investment. Your excavator will spend less time in the repair shop, lowering your ownership costs and maximizing your profitability. What's more, new excavators contain the most advanced Caterpillar technologies to improve job site performance and efficiency — you will notice the difference where it matters the most: your bottom line.

You Will Enjoy the Best Heavy Equipment Experience in the Mid-South Region

Riggs CAT has been serving Arkansas companies like yours since 1927. Over the course of more than 90 years in business, we've established an outstanding reputation for service before, during and after the sale. Our knowledgeable sales staff will help you choose the wheel excavator that will best meet your needs and fit your budget. We will also work with you to find a flexible financing option that works for your company.

We'll Also Be There to Keep Your Wheel Excavators in Peak Operating Condition

Even an expertly designed and solidly constructed wheel excavator requires replacement parts to keep it on the job. Our parts warehouse carries the largest selection of replacement parts in the mid-South — we now have more than 64,000 items statewide. You'll also have access to 24/7/365 online ordering and 58 conveniently located parts drop boxes across the state. If we don't have the part you need in stock, we can typically have it for you within 24 hours.

Riggs CAT also provides a level of service you won't find anywhere else in Arkansas. Our services include timely preventive maintenance and repair work performed by our team of expert technicians. We also have an on-site hydraulics and machine shop that enables us to work on the latest Cat wheel excavators and other equipment. As the only authorized Trimble dealer in the state, we give you access to advanced SITECH technologies such as jobsite positioning and asset tracking.

Contact Us to Learn More About Our Wheel Excavators

Riggs CAT has eight convenient locations across Arkansas to serve you:

  • Little Rock
  • El Dorado
  • Jonesboro
  • Russellville
  • Fort Smith
  • Harrison
  • Springdale
  • Texarkana

Feel free to stop by for a closer look at our current selection of wheel excavators and to meet our friendly, knowledgeable equipment sales staff. You can also give us a call at 888-906-9228 or contact us online.