Heavy-Duty, Diesel & Auto Repair in Sidney, MT
Watson Repair LLC provides heavy-duty truck, diesel, trailer and auto repair in the Sidney, Montana region. Our technicians handle everything from diesel diagnostics and engine repair to transmissions, brakes, suspension, electrical systems, tires and preventative maintenance. When a vehicle can't make it to the shop, our 24/7 mobile and roadside repair can bring the repair to you.
Heavy-Duty Truck & Trailer Repair
We work on semi trucks, heavy-duty trucks, medium-duty trucks, trailers and commercial vehicles — the working trucks that keep the region moving.
Semi Trailer Repair
We service all trailer types — floor, door and general trailer repair.
Heavy & Medium-Duty Trucks
We service semi trucks, heavy-duty and medium-duty trucks, and work vehicles, gas or diesel.
Diesel Engine Diagnostics & Repair
Diesel diagnostics, check-engine lights, engine problems and troubleshooting, from minor repairs to full teardowns.
Transmission Repair & Service
Transmission diagnostics and repair, including heavy-duty and truck transmission service.
Brake, Suspension & Steering Repair
Brake repair, suspension and steering work, including heavy-duty braking systems and other safety-related maintenance.
Truck Electrical Diagnostics
Starting and charging systems, wiring and electrical troubleshooting for trucks and trailers.
Preventative Maintenance
Routine maintenance, inspections, fluid service, filters and scheduled repairs to keep trucks road-ready.
Passenger Cars & Pickups
We service all car and pickup brands — from a quick oil change to a full diagnostic.
Engine Diagnostics & Repair
Computer diagnostics and repair for check-engine lights and driveability issues.
Oil Changes & Maintenance
Routine maintenance to keep your car or pickup running reliably.
Brakes & Suspension
Brake service and suspension repair for cars and pickups.
Electrical Systems
Diagnosis and repair of electrical issues, from batteries to wiring.
A/C Service & Repair
Keep your air conditioning running through every season.
Check Engine Light & More
No job too big or too small — give us a call and we'll take a look.
24/7 Mobile & Roadside Repair
Mobile truck repair throughout our service area — jobsites, yards, and roadside breakdowns across the region.
24-Hour Mobile Service
Equipped with tools and parts to perform repairs at your location, day or night.
Roadside Assistance
Quick response and repair for vehicles that break down on the road.
On-Site Repairs
Job site, yard, or driveway — we bring the shop to wherever you're parked.
Tires & Specialty Services
Tire Sales & Repair
We repair and sell tires for cars, pickups and semis.
Heating & A/C Repair
Full heating and A/C system diagnostics and repair for cars, pickups and trucks.
Electrical Troubleshooting
No job too big or small — batteries, wiring, lights and more.
Welding & Fabrication
Frame, weld and fabrication repairs for trucks and equipment.
Describe the problem — we'll take it from there.
Call and tell us what's going on with your car, truck, or equipment, and we'll advise on next steps.