Mankato, Minnesota

Mankato's Trusted Heavy Duty Specialists

Full-service diesel repair for owner-operators and fleets — in the shop or at your location. We diagnose it right, fix it fast, and get you back on the road.

(507) 514-0170
7+Years Experience
On HighwaySpecialists
MankatoMN — Serving Southern MN

What we do

Full-Service Diesel Repair

Everything your truck needs — in the shop or at your location.

Engine Repair

Complete diesel and gas engine overhauls, rebuilds, and repairs for all major platforms.

Diagnostics

Advanced computer diagnostics to pinpoint issues fast and get you back on the road.

Preventive Maintenance

Scheduled oil changes, filter service, and inspections to keep your rig running strong.

Emissions & DEF Systems

DPF systems, EGR repair, SCR systems, and full emissions compliance service.

Turbo & Fuel Systems

Turbocharger repair and replacement, injector service, and fuel system diagnostics.

Electrical & Wiring

Chassis wiring, lighting, sensor repair, and full electrical system troubleshooting.

Mobile Mechanic

Can't make it to the shop? Our mobile truck comes to your location — roadside, job site, or your yard.

Ready to Get Back on the Road?

Book your appointment online in minutes. Tell us what your rig needs and we'll get you scheduled.

Wolters Truck Repair

Mankato's trusted full-service diesel repair shop for Class 8 trucks. We keep your rig on the road.

(507) 514-0170

Location & Hours

19280 Rapidan Ave
Mankato, MN 56001

Mon – Fri: 7:00 AM – 7:00 PM

Saturday: Closed

Sunday: Closed

© 2026 Wolters Truck Repair. All rights reserved.

Mankato, MN — Serving Southern Minnesota