Heavy-duty repair, built for uptime.
Fixitfor.us delivers expert repair for semi-trucks, commercial vehicles, diesel engines, and heavy equipment. We handle transmissions and drivetrain, air and hydraulic brakes, and DOT inspections — in-shop or on-site — because we know downtime costs money.
Standard service hours: Monday–Friday, 8:00 AM–6:00 PM. Emergency service is available outside standard hours.
Power, drivetrain, and compliance — covered end to end.
When a truck is down, your business is down. Fixitfor.us pairs real diesel expertise with mobile and in-shop service and the records to keep you compliant — complete repair and maintenance for commercial and industrial vehicles, from the engine to the axles to your DOT paperwork.
Heavy-duty systems we support.
Diesel engine repair
Diagnostics, repair, and rebuilds across commercial diesel makes.
- Cummins, Caterpillar, Detroit
- Diagnostics & rebuilds
- Performance service
- Emissions service
- Cooling systems
- Water pumps & thermostats
Transmission & drivetrain
Manual and automatic transmissions, clutches, and driveline service.
- Manual & automatic repair
- Clutch replacement
- Driveline service
- Differential service
- Suspension & steering
- Air ride & leaf springs
Air & hydraulic brakes
Air brake service, hydraulic brake repair, and DOT brake inspections.
- Air brake service
- Hydraulic brake repair
- DOT brake inspections
- Brake diagnostics
- Lines & components
- Adjustments
DOT inspections
Federal and state inspections that keep your fleet legal and on the road.
- Federal DOT inspections
- State inspections
- Annual compliance
- Periodic compliance
- Documentation
- Fleet kept on the road
Heavy equipment
Construction and industrial vehicles, hydraulics, and diagnostics.
- Construction vehicles
- Industrial equipment
- Hydraulic pumps
- Cylinder repair
- Hose replacement
- Equipment diagnostics
On-site & shop service
Mobile technicians come to your yard, with in-shop options when needed.
- Mobile technicians
- On-site repair
- In-shop options
- Priority response
- Urgent repairs
- Class 6–8 trucks
Built for heavy iron.
Minimize downtime
On-site mobile repair and priority scheduling get your heavy equipment back to work fast.
Diesel expertise
Specialists on Cummins, Caterpillar, Detroit, and more — engines, drivetrain, and air brakes.
DOT compliance
Federal and state inspections handled in-house keep your trucks legal and on the road.
One accountable partner
From semi-trucks to construction equipment, one shop for your entire heavy-duty operation.
Explore our vehicle services.
Truck or equipment down after hours?
Emergency service is available outside standard Monday–Friday hours. Call and we'll help get you back on the road.
Need heavy-duty repair?
Contact us for on-site service or to schedule shop repairs on your trucks and equipment. We'll get you back on the road with diesel expertise and DOT-ready compliance.
Standard service hours: Monday–Friday, 8:00 AM–6:00 PM. Emergency service is available outside standard hours.