STS is a Heavy Haul Transportation Company that has transportation experience in many different industries. STS provides transportation of large oversize/overweight loads throughout the United States.

STS has all types of equipment including RGN trailers up to 13 axles and triple sixteen trailers. In addition, STS has Steerable Dollies and various types of stretch trailers for long loads.

Better value by trucks being on time

Better communication with the customer

2 locations: San Antonio, TX and Dallas, TX

Industries We Serve

Aggregate and Batch Plant



Mining / Highway / Contruction

Wind Energy

Oil and Gas


“You displayed a great deal of character and resolve in the way you handled the issue with the breakdown. You deserve to be commended for finding a way through it and getting the job done in as quick of time as possible, despite the difficulties. I personally thank you for your efforts and assure you that they did not go unnoticed, by me or anyone involved with this project. Please pass this message along to Jeff whom I understand played a major role in overcoming the issues today, and a guy whom has become very well-liked and respected by our folks on site. For what it’s worth, Great job!”

- Hugh Gilmore , Integrate Wind Energy Services, LLC.

“I just wanted to let you know that Kevin did an outstanding job for us today. He’s an extremely professional and courteous driver, and we will definitely look forward to working with your company again. I’ve attached a few photos from today’s job.”

- Hugh Taylor Grandstaff , Director of Operations
HLH & R Metals Recycling

“Just wanted to pass this along to you regarding your drivers for the Gorman, TX transformers. The site contact was very pleased with your drivers. Said they were very professional, and that we would be hard pressed to find a better company to work with. Thank you for your professionalism.”

- Kathy A. Knapp , Albacor Shipping (USA) Inc.

“Thanks for your professionalism and job well done. Here is your next challenge: From Piedmont MO (63957) to Key Biscayne FL (33149), one ……..Now that you know the trick, it will be a piece of cake for you…We will be ready to move in app 2 months”…

- Guy Beaudet , Foundation Specialist
Bencor Corporation of America

“Thank you sir for the update. My customer told me that she will probably have several (10-20) loads like this in the future. Be ready for a lot more calls! I have told everyone here that you are the only person I am dealing with anymore for service. Thanks for all your help sir. It is a pleasure working with someone that has a brain!”

- Forrest Maynard , MEI Rigging & Crating