Aaron's Semi Truck and Trailer Repair
24/7 Mobile Service
Our mechanics are certified and completely equipped to handle your truck repair, truck service or trailer repair needs.
You can have full confidence in your repairs and service.

Local Family Business
At Aaron's Semi Repair we make it our priority to keep your truck running safely and efficiently with regular service, repair and maintenance. Truck Maintenance is important in keeping your rig running in top condition and lasting long into the future. We provide full inspections for your truck with any service which helps limit the amount of repairs needed on your truck or trailer.

One Stop Shop
Aaron's Semi Repair is the one stop truck repair shop you're looking for. We are a full-service preventive truck maintenance and truck repair center in Rock Springs, WY. We perform high quality, guaranteed service that you can trust and at a fair price. We are your best choice for scheduled maintenance of your truck, trailer or fleet vehicles.

Certified Service
Aaron's Semi Repair is family owned. We use the latest diagnostic equipment to guarantee your vehicle is serviced correctly while maintaining your manufacturer's warranty. Our mechanics are certified and completely equipped to handle your truck repair, truck service or trailer repair needs. You should have full confidence in your repairs and service.
Our clients recommend our work!




Aaron's Semi Repair Services
Some of the services we offer:
- Air Conditioning
- Alternators
- Anti-Lock Brakes (ABS)
- Batteries
- Belts & Hoses
- Brakes & Clutches
- Brakes
- Complete Electrical
- Complete Trailer Repair
- Computer Diagnostics
- Diagnose & Repair Check Engine Lights
- Drive Axles
- U-Joints
- Drive Trains
- Electrical
- Emissions System Repairs
- Engine Overhauls
- Exhaust System & Mufflers
- Fleet Service DOT Inspection
- Fuel Injection Cleaning & Replacement
- Heating System
- Hydraulic & Liftgate Repair
- King Pins
- Mobile Repair & Services
- Oil Change
- Turbos & Blowers
- Power Windows & Doors
- Pumps
- Radiators
- Scheduled Maintenance
- Spring & Suspension
- Starters
- Steering
- Suspension
- Tire Pressure Monitoring Systems
- Transmission Service
- Tune-up (Overhead Adjustments)
- Wheel Bearings & Seals
Full Truck and Trailer Repair
- Truck Repair: Stocked with parts for most major and minor repairs – fully equipped with up-to date diagnostic software
- Trailer Repair: Most major and minor repairs including spindle replacement
- Lift Gate Repair
- Welding
- DOT Inspections

Don’t Let Summer Heat Damage Your Diesel Engine
When summer temperatures climb across Wyoming and the surrounding region, your semi truck works even harder to keep moving. Whether you’re hauling freight across I-80, climbing long grades, or spending hours idling at truck stops,...
Read More >>Why Summer Is the Best Time for Preventive Semi Truck Maintenance
For owner-operators, fleet managers, and professional drivers, summer often means longer hauls, increased freight demand, and more miles on the road. While warmer weather creates ideal driving conditions compared to harsh Wyoming winters, it also...
Read More >>Is Your Cooling System Ready for Warmer Weather?
As temperatures begin rising across Wyoming and the Mountain West, your semi truck’s cooling system becomes one of the most important components protecting your engine from overheating, breakdowns, and expensive repairs. After months of cold...
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