Truck Repair
Expert diagnostics and heavy-duty restoration for engines, electrical systems, air conditioning systems, and hydraulic components. Specializing in engine diagnostics, major overhauls, in-house counterboring, and flywheel resurfacing.
Moose Jaw, Saskatchewan · Since 1985
Your truck. Your livelihood. Our priority.
Quality truck parts, honest repairs, and dependable service for owner operators, fleets, farms, and commercial customers.
Serving Moose Jaw since 1985
Four decades in Moose Jaw. The person who picks up the phone knows the shop and knows the work.
Parts sourced direct
Name brand O.E.M., value priced P.A.I., aftermarket truck and trailer parts, and the hard to find obsolete pieces nobody else will chase.
Fleet accounts welcome
Honest, fair pricing and scheduling built around keeping your units earning instead of sitting.
Our services
Complete repair & maintenance
Everything from a scheduled oil change to a full engine overhaul, handled in-house by technicians who have been doing this for decades.
Preventative Maintenance
Reduce downtime with scheduled maintenance services built around how hard you actually run the truck.
Trailer Repair
Welding and comprehensive structural and suspension work for frames and heavy-duty trailer components, plus brake replacements and electrical and lighting repairs.
Counterbore Cutting
In-house counterbore cutting to restore cylinder liner seats and stop liner movement, coolant leaks, and head gasket failures.
Flywheel Cutting
In-house flywheel resurfacing for a flat, true friction surface, smooth clutch engagement, and longer clutch life.
Major Repairs
Engine overhauls and major component repairs, handled in-house by experienced heavy-duty technicians.
Transmission & Driveline
Specialized service for manual transmissions, driveline and driveshaft components.
Parts Sourcing
Direct sourcing for name brand O.E.M. parts, value priced P.A.I. engine parts, aftermarket truck and trailer parts, and hard to find older, obsolete truck parts.
Sask Safety Inspections & Certification
Licensed inspections and certification for both truck and trailer.
About us
Built on hard work.
Southern Semi-Services has served Moose Jaw and area since 1985, with decades of experience in every aspect of semi repair. We get your truck back on the road fast, at a fair price — because your truck is your livelihood.
1985
Serving Moose Jaw and area ever since
Get in touch
Need a part? Need service?
Tell us what you need and we'll call you back to confirm. For repairs, we'll book you in to look the unit over — we don't guess at a job we haven't seen.
- Shop
- 150 North Service Rd
Moose Jaw, SK S6J 1E7 - Phone
- (306) 694-4339
- Hours
- Mon–Fri 8:00 AM – 5:00 PM
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