

Commercial Truck Repair in Monett, MO
When a commercial truck is down, the clock is running. Loads get late, crews sit, and customers start calling. Dons Diesel & Auto provides commercial diesel truck repair in Monett, MO for semis, box trucks, dump trucks and work trucks across Lawrence County and southwest Missouri.
Commercial Truck Repair for Monett & Lawrence County
Our shop has the bay space for big trucks, and we're comfortable doing everything from diagnostics to pulling an engine. You'll deal directly with the people doing the work, and you'll get honest updates along the way.
We know your truck is how you make money, so we focus on finding the real problem and getting it fixed right the first time.
Commercial diesel truck repair
- Diesel engine diagnostics and repair
- Engine removal and major engine work
- Fuel system, injector and turbo repair
- Aftertreatment: EGR, DPF, DEF/SCR problems
- Electrical and charging system troubleshooting
- Cooling system repair
- Brake and suspension work
- Preventive maintenance and inspections
How it works
Our process
- 01
Call us
Tell us the truck, the issue and where it's at. If it can't come to us, ask about mobile service.
- 02
Diagnose
We track down the root cause and let you know what we found.
- 03
Approve the plan
You get a straight explanation and decide how to proceed.
- 04
Back to work
We make the repair, test it, and keep you updated so you can plan your loads.
Who we serve
Owner-operators
Independent truckers who need a straight shooter to keep them rolling.
Small trucking companies
Carriers running a handful of trucks who want one shop to call.
Box truck and delivery businesses
Local delivery and service trucks that run every day.
Farms and contractors
Grain trucks, dump trucks and equipment haulers.
Running several trucks? Ask about our fleet maintenance and repair so you have one local shop that knows your equipment.
Shop hours are Monday–Friday 8 AM–5 PM and Saturday 8 AM–12 PM. Se habla español.
Areas served
We serve about 50 miles around Monett, including:
- Monett, MO
- Aurora, MO
- Mount Vernon, MO
- Pierce City, MO
- Joplin, MO
- Springfield, MO
- Neosho, MO
- Cassville, MO
Related services
Commercial Truck Repair FAQ
Do you work on semi trucks?
Yes. We repair semi trucks along with box trucks, dump trucks and other commercial diesel trucks.
Can you handle major engine work?
Yes. We have the bay space and equipment for heavy work, including pulling engines.
Do you offer mobile repair for commercial trucks?
Yes, we offer mobile and roadside service within about 50 miles of Monett. Call to see if it fits your situation.
Can you set up a maintenance plan for my trucks?
Yes. See our fleet maintenance service, or call and we'll talk about what your trucks need.
Do you speak Spanish?
Sí. Se habla español.
Need commercial truck repair? Call now.
Fastest way to get help is a phone call. In the shop, on-site, or on the side of the road.
