Heavy Equipment Repair for Railcar Movers, Aerial Lifts, Forklifts & Heavy-Duty Trucks
Explore Our Industrial
Equipment Services in North Dakota and Eastern Montana
Areas We Serve
List of Services
Bob
I had problems with my Rail King. The hydraulics weren’t holding and the road wheels and coupler bar kept drifting down. Xtreme Pro Services came out right away and fixed it. They rebuilt the cylinders and valve body, and did a full maintenance service while they were here. Everything works perfect now.
Big Time Trucking
Brought my semi in for an air leak at the park and trailer brake valve. The crew at Xtreme Pro Services got it fixed quick and even did a free inspection while it was there. They found a few things I never would’ve noticed — like the spring hanger bushings had moved and one side’s bolts were backing off.
Ashlyn
Had a Yale forklift go into derate, so I called the company we usually use in Williston. They said they didn’t have the computer to work on Yales. Called XPS and they got us in for the following Monday. Taylor was our tech and did an awesome job.
Bob
I had problems with my Rail King. The hydraulics weren’t holding and the road wheels and coupler bar kept drifting down. Xtreme Pro Services came out right away and fixed it. They rebuilt the cylinders and valve body, and did a full maintenance service while they were here. Everything works perfect now.
Equipment Repair You Can Count On
Shop & Mobile Service for North Dakota and Eastern Montana
Xtreme Pro Services delivers dependable shop and mobile equipment repair for companies working across the North Dakota and Eastern Montana. We proudly serve Williston, along with nearby towns such as Watford City, Dickinson, Minot, Tioga, Stanley, New Town, Killdeer, Alexander, Fairview, and Sidney, MT. We also support customers in Culbertson, Plentywood, Glendive, Wolf Point, and other surrounding communities within the region.
Our technicians bring together high-tech diagnostic tools and decades of old-school, hands-on experience, giving you clear answers and solid repairs you can trust. We service aerial lifts, forklifts, telehandlers, scissor lifts, semi trucks, diesel equipment, and railcar movers for operations that depend on safe, reliable machines.
We provide diagnostics, repairs, preventive maintenance, parts, and reconditioning for all major brands used in construction, oilfield, agriculture, industrial plants, and material handling. You can bring your equipment to our shop, or we can come to you with our fully equipped service truck — whichever works best for your operation. You’ll get technicians who know the equipment, understand the work, and take the time to do the job the right way.
Companies across the region count on us for accurate troubleshooting, full system repairs, annual inspections, and long-term maintenance programs that keep equipment running longer and operating safer. From simple sensor replacements to complete engine swaps, no job is too big or too small.
If your work takes you through Watford City, Dickinson, Minot, Tioga, Stanley, New Town, Killdeer, Alexander, Sidney, or anywhere throughout the Bakken and Eastern Montana, Xtreme Pro Services is ready to keep your equipment moving.
Contact us today for shop or mobile service.
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Complete Equipment Solutions
From emergency breakdowns to scheduled maintenance, we deliver comprehensive service that keeps your fleet operational.
Our shop and mobile service options give you the flexibility to choose what works best for your operation. You can bring your equipment to our shop, or we can come directly to your jobsite with a fully equipped service truck, ready for diagnostics, repairs, and on-site support.
We do far more than routine maintenance. Xtreme Pro Services is a turn-key equipment repair provider, built for real field conditions. Every job follows a structured process using detailed checklists, digital inspection forms, and our fully integrated customer portal.
Our customer portal is 100% free and built in-house, giving you clear access to service history, inspection results, job photos, estimates, upcoming PMs, and real-time communication. You can also request service directly through the portal, allowing your team to get support quickly without phone calls, delays, or lost paperwork. Everything stays organized, transparent, and available whenever you need it.
We also maintain an in-depth inventory system designed to keep repairs moving. If a part isn’t in stock, we can usually have it within two days through our supplier network. And once that part is used, we keep a spare on hand to prevent future downtime. This preparation helps ensure faster repairs, fewer delays, and consistent reliability for your fleet.
Our certified process manages the full repair cycle—from initial diagnostics, parts sourcing, and installation, to final testing and complete documentation. You receive clear answers, dependable workmanship, and consistent results on every job.
We focus on the four main equipment categories that keep the region working:
Boom lifts, scissor lifts, mast lifts, and towables—hydraulic, electrical, drive, and safety systems.
Diesel, gas, LPG, and electric forklifts—masts, hydraulics, motors, steering, electrical, and preventive maintenance.
Boom systems, hydraulics, electrical, steering, driveline, and attachment diagnostics and repair.
Semi Trucks & Diesel Equipment
Engine diagnostics, electrical systems, hydraulics, brakes, driveline, and aftertreatment support for on-road and off-road units.
From small sensor replacements to complete engine repairs, our team delivers reliable results backed by advanced diagnostics and decades of hands-on experience.
For trusted shop or mobile equipment service in Williston, Watford City, Dickinson, Minot, Tioga, Stanley, New Town, and surrounding towns across North Dakota and Eastern Montana, contact Xtreme Pro Services today.
Factory Trained and Certified
Brand certified technicians with diagnostic tools for reliable results.
Why Choose Our Service
Xtreme Pro Services brings diagnostic tools and experience that nobody else in the state has, backed by factory certification and extensive brand-specific training. Our technicians stay current with continuing education requirements, ensuring you receive service that meets manufacturer standards and local operational demands.
You can count on our commitment to efficiency and timely service delivery, whether you need emergency repairs or scheduled maintenance. We maintain the certifications and equipment necessary to handle complex diagnostic challenges and deliver results that restore peak performance.
Contact us in Williston for certified equipment repair and diagnostic services.
Factory-Trained & Certified
We are factory-trained and certified across many of the industry's most trusted names. Our technicians regularly work on:
Inspections, complete powertrain service, hydraulic system repairs, traction systems, and electronic control troubleshooting.
Hydraulic cylinder rebuilds (lift, steer & boom), calibration, CAN-bus troubleshooting, platform control repairs, and full ANSI inspection services.
ECM and CAN diagnostics, aftertreatment repairs, injector testing, fuel system troubleshooting, tuning, and full engine/hydraulic overhauls. Gas, LPG, diesel, and electric models supported.
Cummins, Cat, and Detroit engine diagnostics, rebuilds, and fuel system repairs, plus heavy-duty truck brakes, clutches, transmissions, and driveline service.
ISNetworld Member • PEC SafeLand • H2S Clear • Certified & Insured
These are just a few examples. Our certification and experience extend well beyond this list, covering a wide range of equipment manufacturers in construction, oilfield, agriculture, manufacturing, and fleet operations.

