APEX MOBILE
DIESEL SERVICE
On-Site Repair. Anywhere. Anytime.
Fast, reliable mobile diesel repair and fleet maintenance services across the Red River Valley. We bring the shop to you — trucks, heavy equipment, and ag machinery.
Keeping the Red River Valley Moving
At Apex Mobile Diesel Service, we provide professional mobile diesel diagnostics, repairs, maintenance, and emergency roadside assistance for heavy equipment, agricultural machinery, and diesel-powered fleets.
Our mission is simple:
- Reduce downtime.
- Increase reliability.
- Keep your equipment at peak performance.
Professional Diesel Services
Full-service mobile mechanic — we bring the shop to your truck, jobsite, or farm.
Diesel Diagnostics
Advanced computer diagnostics to pinpoint issues fast.
Fuel Systems
Injectors, pumps, lines and fuel delivery service.
Hydraulics Repair
Cylinders, pumps, hoses, and full hydraulic systems.
Electrical Systems
Batteries, alternators, wiring and diagnostics.
Preventive Maintenance
Scheduled service plans to prevent costly breakdowns.
Fleet Maintenance
Custom programs to keep your entire fleet rolling.
Roadside Emergency
24/7 response when you're stranded on the road.
Heavy Equipment Repair
Excavators, loaders, dozers and construction iron.
DOT Inspections Support
Stay compliant and road-ready every time.
Need Mobile Diesel Service Today?
Request service online and get connected with Apex Mobile Diesel Service for on-site diesel repair, fleet maintenance, heavy equipment support, and emergency assistance across the Red River Valley.
Built for Hard Work.
When equipment goes down, every minute costs money. We're the crew you call to get back to work — fast, fair, and done right.
Proudly Serving the Red River Valley
From the wheat fields to the highways — we cover ND and Western MN.
What the Operators Say
"Apex saved us thousands in downtime. They showed up at 2 AM in a snowstorm and had our reefer back online before sunrise. That's the kind of crew you keep on speed dial."
"Blew a turbo line 40 miles outside Grand Forks. One call to Apex, they were rolling in 45 minutes with everything they needed. Honest pricing, no BS."
"Combine went down mid-harvest. Apex came right to the field, diagnosed it on the spot, and had us cutting again the same day. Lifesavers."
Breakdowns Don't Wait.
Neither Do We.
24/7 Mobile Diesel Support Available
Request a Service Call
Tell us what's down. We'll get a tech rolling to you.