Diesel Southwest Service
Complete Mechanical Repair,
Expert Experienced Mechanics
Call today! 888-673-6342

Welcome to Southwest Diesel Service Inc.

Truck Repair and Maintenance

At Southwest Diesel Service Inc., we have been providing timely, professional and honest truck repair and sales services to our valued clients in Saint George, UT and the surrounding areas for over 30 years. We use the latest technology in the industry to provide our customers with a more thorough and professional truck repair, which will have them back up and running. We repair anything from all diesel engines to transmissions. We service all makes, models and sizes of vehicles, which include tractor trailers, RV’s and pickups.

Some of the services we offer include:

  • Air-conditioning
  • Alternators
  • Clutches
  • Engines
  • Rear Ends
  • Starters
  • Transmissions

Authorized Dealers

We are an authorized dealer of the following:

  • Caterpillar
  • Cummins

We Specialize in Repairs of:

  • Freightliner LLC
  • Detroit Diesel Engines

Blue Diesel Truck

Calling is Made Easy

For more information on how we can have your truck or vehicle working properly with transmission repair services, contact us today by calling us at 888-673-6342 to speak with one of our helpful representatives, who will gladly assist you.

Caterpillar Logo Cummins Logo


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