New Komatsu Excavators for sale - advanced solutions for evolving job sights.
Call 319-774-0411 to talk to a sales representative today!
Your job sites need machines that are versatile, efficient, and productive. Komatsu excavators are engineered to meet all three of those demands. With conventional, waste, compact, and Intelligent Machine Control models, Road Machinery & Supplies Co. has the Komatsu excavator you need to get your job done.
RMS celebrates it’s 99th year in business in 2025. Our philosophy is simple: We represent the best equipment brands in the business and back them up with responsive, knowledgeable product support.
All of us at RMS look forward to having the opportunity to serve you.
Komatsu mid-size excavators
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Horsepower: 97.2 HP @ 2,050 rpm
Operating weight: 28,440 – 29,101 lbs.+
Bucket capacity: 0.34 – 0.78 yd³
Komatsu PC138USLC-11
Horsepower: 97.2 HP @ 2,050 rpm
Operating weight: 34,563 – 37,547 lbs.
Bucket capacity: 0.34 – 1.00 yd³
Special Financing
Komatsu PC170LC-11
Horsepower: 121 HP @ 2,100 rpm
Operating weight: 38,720 – 43,115 lbs.
Bucket capacity: 0.48 – 1.24 yd³
Komatsu PC210LCi-11
Horsepower: 165 HP @ 2,000 rpm
Operating weight: 51,397 – 53,882 lbs.
Bucket capacity: 0.66 – 1.57 yd³
Komatsu PC240LC-11
Horsepower: 165 HP @ 2,000 rpm
Operating weight: 51,397 – 53,882 lbs.
Bucket capacity: 0.66 – 1.57 yd³
Komatsu PC210LC-11 WH
Horsepower: 165 HP @ 2,000 rpm
Operating weight: 51,397 – 53,882 lbs.
Bucket capacity: 0.66 – 1.57 yd³
Komatsu PC210LC-11 SLF
Horsepower: 165 HP @ 2,000 rpm
Operating weight: 55,029 – 55,646 lbs.
Bucket capacity: 0.6 yd³
Komatsu PC238USLC-11
Horsepower: 165 HP @ 2,000 rpm
Operating weight: 54,230 – 55,660 lbs.
Bucket capacity: 0.66 – 1.57 yd³
Komatsu PC240LC-11
Horsepower: 177 HP @ 2,000 rpm
Operating weight: 55,763 – 56,360 lbs.
Bucket capacity: 0.76 – 1.85 yd³
Komatsu PC240LC-11 SLF
Horsepower: 177 HP @ 2,000 rpm
Operating weight: 58,618 – 59,235 lbs.
Bucket capacity: 0.75 yd³
Komatsu PC290LC-11 demolition
Horsepower: 196 HP @ 2,000 rpm
Max digging height 42 ft. 8 in
Machine weight 67,120 lbs.
Komatsu PC290LCi-11
Horsepower: 196 HP @ 2,000 rpm
Operating weight: 70,702 – 72,091 lbs.
Bucket capacity: 0.76 – 2.13 yd³
Komatsu PC290LC-11
Horsepower: 196 HP @ 2,000 rpm
Operating weight: 70,702 – 72,091 lbs.
Bucket capacity: 0.76 – 2.13 yd³
Komatsu PC290LC-11 SLF
Horsepower: 196 HP @ 2,000 rpm
Operating weight: 71,733 – 73,122 lbs.
Bucket capacity: 0.75 yd³
Komatsu PC360LC-11 demolition
Horsepower: 257 HP @ 1,950 rpm
Max digging height: 42 ft. 5 in
Machine weight 78,551 lbs.
Komatsu PC490HRD-11 demolition
Horsepower: 362 HP @ 2,000 rpm
Extended high reach weight: 161,500 lbs.
Extended high reach 104.3 ft. with 5,512 lbs. max attachment
Komatsu PC490LC-11 demolition
Horsepower: 359 HP @ 1,900 rpm
Max digging height: 47 ft. 3 in
Machine weight: 107,497 lbs.
Komatsu large excavators
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Komatsu PC360LCi-11
Horsepower: 257 HP @ 1,950 rpm
Operating weight: 78,645 – 80,547 lbs.
Bucket capacity: 0.89 – 2.56 yd³
Komatsu PC360LC-11
Horsepower: 257 HP @ 1,950 rpm
Operating weight: 78,645 – 80,547 lbs.
Bucket capacity: 0.89 – 2.56 yd³
Komatsu PC360LC-11 WH
Horsepower: 257 HP @ 1,950 rpm
Operating weight: 78,645 – 80,547 lbs.
Max lift capacity: 45,280 lbs.
Komatsu PC360LC-11 SLF
Horsepower: 257 HP @ 1,950 rpm
Operating weight: 80,263 – 81,938 lbs.
Bucket capacity: 1.25 yd³
Komatsu PC360LC-11
Horsepower: 269 HP @ 1,950 rpm
Operating weight: 81,791 – 85,495 lbs.
Bucket capacity: 0.89 – 2.56 yd³
Komatsu PC390LCi-11
Horsepower: 257 HP @ 1,950 rpm
Operating weight: 87,867 – 90,441 lbs.
Bucket capacity: 0.89 – 2.91 yd³
Komatsu PC390LC-11
Horsepower: 257 HP @ 1,950 rpm
Operating weight: 87,867 – 90,441 lbs.
Bucket capacity: 0.89 – 2.91 yd³
Komatsu PC390LC-11 WH
Horsepower: 257 HP @ 1,950 rpm
Operating weight: 87,867 – 90,441 lbs.
Max lift capacity: 44,700 lbs.
Komatsu PC390LC-11 MH
Horsepower: 257 HP @ 1,950 rpm
Maximum reach: 46 – 48 ft.
Grapple capacity: 1.25 yd³
Komatsu PC390LC-11 SLF
Horsepower: 257 HP @ 1,950 rpm
Operating weight: 89,941 – 92,014 lbs.
Bucket capacity: 1.25 yd³
Komatsu PC490LCi-11
Horsepower: 359 HP @ 1,900 rpm
Operating weight: 105,670 – 107,850 lbs.
Bucket capacity: 1.47 – 4.15 yd³
Komatsu PC490LC-11
Horsepower: 359 HP @ 1,900 rpm
Operating weight: 105,670 – 110,220 lbs.
Bucket capacity: 1.47 – 4.15 yd³
Komatsu PC490LC-11 MH
Horsepower: 359 HP @ 1,900 rpm
Maximum reach: 54 – 55 ft.
Grapple capacity: 2 yd³
Komatsu PC490LC-11 SLF
Horsepower: 359 HP @ 1,950 rpm
Operating weight: 92,014 – 119,970 lbs.
Bucket capacity: 1.25 yd³
Komatsu PC650LC-11
Horsepower: 436 HP @ 1,800 rpm
Operating weight: 140,456 – 145,284 lbs.
Bucket capacity: 2.05 – 4.98 yd³
Komatsu PC650LC-11 MH
Horsepower: 436 @ 1,800 rpm
Maximum reach: 55 – 60 ft.
Grapple capacity: 2 – 3 yd³
Komatsu PC900LC-11
Horsepower: 543 HP @ 1,800 rpm
Operating weight: 204,148 lbs.
Bucket capacity: 3.7-8.0 yd³
Komatsu PC1250LC-11
Horsepower: 758 HP @ 1,800 rpm
Operating weight: 269,300 – 272,600 lbs.
Bucket capacity: 5.3-9.5 yd³
Komatsu PC1250SP-11
Horsepower: 758 HP @ 1,800 rpm
Operating weight: 259,960 – 265,900 lbs.
Bucket capacity: 4.1 – 11.9 yd³
Komatsu PC1250LC-11 MH
Horsepower: 758 @ 1,800 rpm
Maximum reach: 55 – 70 ft.
Grapple capacity: 4 – 7 yd³
Komatsu surface mining excavators
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Komatsu PC2000-11
Horsepower: 1,046 HP @ 1,800 rpm
Operating weight: 445,179 – 456,926 lbs.
Bucket capacity: 15.7 – 17.9 yd³
Komatsu PC3000-11
Horsepower: 1,260 HP @ 1,800 rpm
Operating weight: 276 – 288 st
Bucket capacity: 19.5 – 21.0 yd³
Komatsu PC4000-11
Horsepower: 1,875 HP @ 1,800 rpm
Operating weight: 433 – 451 st
Bucket capacity: 29 yd³
Komatsu PC5500-11
Horsepower: 2 x 1,260 HP @ 1,800 rpm
Operating weight: 588 – 608 st
Bucket capacity: 38 yd³
Komatsu PC7000-11
Horsepower: 2 x 1,675 HP @ 1,800 rpm
Operating weight: 747 – 771 st
Bucket capacity: 50 yd³
Komatsu PC8000-11
Horsepower: 2 x 2,010 HP @ 1,800 rpm
Operating weight: 829 – 852 st
Bucket capacity: 55 yd³
Used Equipment
Just as used parts are the perfect solution in certain situations, used equipment, properly refurbished and prepared, can be precisely what your operation needs. And, supply chain issues mean extended lead times for new equipment are the new normal for the equipment industry, at least for the near future.
We have an extensive inventory of used equipment ready to get to work on your job site. Be sure to check our website for a quick and easy way to see if what you need is available. You can also sign up to receive email notifications about new inventory additions. This is useful when you are planning for future requirements. For specific inquiries, we are happy to talk to you directly.
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Used Equipment
Our inventory changes regularly, so contact us if you’re looking for something specific.
Schedule Service
We’re committed to providing industry leading services, technical support, and product solutions.
Order Parts
A variety of new and used parts to keep your equipment running at all times.
Promotions
Check out our most recent promotions on equipment, parts, service, financing and more!
“RMS is a dealer of choice for quality brands, because we have an excellent customer following and a proven commitment to product support. We invest heavily in technician training, back our service capability with outstanding parts availability, and work harder to maximize customer productivity. We are a one stop shop for almost all of your equipment needs. All of us at RMS look forward to having the opportunity to serve you.”
Mike Sill II, CEO
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