Keeping your truck running strong starts with expert diesel repair. At Northwest Truck Repair in Kalispell, MT, we provide complete diesel repair services to keep your trucks performing at their best, mile after mile.

Diesel Repairs and Services in Kalispell, MT
Northwest Truck Repair offers full-service diesel repair for light-duty, medium-duty, and heavy-duty trucks. Whether it’s a routine repair or complex engine troubleshooting, we handle every aspect of diesel service. From fuel systems to aftertreatment components, we’ll keep your diesel engine reliable.
Common diesel repairs include:
- Engine diagnostics and repair
- Fuel system diagnostics and service
- Turbocharger repairs
- Exhaust and emissions system repairs
- Coolant system and radiator service
What Makes Us Different
At Northwest Truck Repair, we know diesel repairs need to be done right the first time. That’s why we offer mobile diesel repair services across Northwest Montana and beyond. Whether you’re at your yard, shop, or roadside, we bring diesel expertise directly to you.
Here’s what you can expect:
- Experienced, certified diesel technicians
- Accurate diesel diagnostics and repairs
- Clear communication and fair pricing
- Mobile service and roadside support during business hours
- Service for trucks, trailers, buses, RVs, and fleets
Schedule Your Diesel Repair Now: Call 406-755-9762!
If your diesel truck needs repair, call 406-755-9762 today. We’ll schedule your diesel repair with Kalispell’s trusted experts and help keep your truck on the road.
FAQs
What Areas Do You Serve?
We are based at 1200 E Oregon Ln, Kalispell, MT, 59901, near US-2. We also proudly serve the following areas: Polson, MT; Thompson Falls, MT; Missoula, MT; Whitefish, MT; Bigfork, MT; Somers, MT; Libby, MT; Rollins, MT; and more.
What Are Common Diesel Engine Issues?
Common diesel issues include fuel system leaks, turbocharger problems, emissions system faults, poor fuel economy, hard starting, and excessive exhaust smoke. If you notice any of these, schedule a repair.
How Often Should Diesel Engines Be Serviced?
Most diesel engines require service every 10,000 to 25,000 miles, depending on manufacturer recommendations and usage. Regular service helps prevent costly repairs and extends engine life.
How Can I Schedule Diesel Repairs?
If you're ready to schedule diesel repairs, call Northwest Truck Repair today at 406-755-9762. Our team will keep your diesel truck running strong.
Our Truck Services
We offer flexible services to meet your needs, including mobile repairs, fleet maintenance, and roadside assistance. If your truck breaks down on the road, we can dispatch a technician to your location. For busy fleet managers, we provide on-site maintenance to keep your vehicles in service. Our goal is to keep you moving with minimal disruption.
Testimonials
Here's what our customers are saying, feel free to leave us a review!
Kathleen Hamernick


