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Emergency Truck Service, Towing, Diesel Repair & Performance2018-10-28T17:15:03-04:00

The Best of the Best on the Mississippi Gulf Coast

At TSI Diesel Worx, we pride ourselves on being the best of the best. Our certified and highly skilled mechanics can handle any heavy duty project, in the shop and on the road. Whether you’re coming in for repairs, modifications, or upgrades we’ve got you covered.

In addition to repairs and preventative maintenance to keep your trucks on the road, we also offer truck towing and on-site repairs in the Gulfport & Hattiesburg areas.  Our 24/7 dispatch team will get a mechanic on location as quickly as possible so you can get moving again in no time.  Check out some of the services we offer, then give us a call so we can help!

  • Roadside Repair (Truck & Trailer)

  • Heavy Duty Towing

  • Auto Towing

  • Motorcycle Towing

  • In-Shop Repair

  • Diesel Repair

  • Diesel Performance

  • Fleet Maintenance

  • Winchouts / Recovery

  • DOT Inspections

Get Started with TSI Today

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Live From TSI

3 days ago

TSI Diesel Worx

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3 days ago

TSI Diesel Worx
2008 to 2010 PowerStroke owners we have a life changing up grade for the 6.4 and it’s only $2899.00 across the counter, come on by we will even take food stamps for payment! #ford #fomoco #hsmotorsports #singleturbo #tsidieselworx #dieseldreams                                Click the link to see video-  https://m.youtube.com/watch?v=e59AYCjajtk

2008 to 2010 PowerStroke owners we have a life changing up grade for the 6.4 and it’s only $2899.00 across the counter, come on by we will even take food stamps for payment! #ford #fomoco #hsmotorsports #singleturbo #tsidieselworx #dieseldreams Click the link to see video- m.youtube.com/watch?v=e59AYCjajtk ... See MoreSee Less

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Jimmy Reddinger

1 week ago

TSI Diesel Worx

Just a few key benefits of the AutoAgent 2 over the original AutoAgent.

ezlynk.com

#ezlynk #autoagent2 #monitor #datalog #update #android #ios
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2 weeks ago

TSI Diesel Worx

Outlaw Diesel Super Series drag racing event ... See MoreSee Less

2 weeks ago

TSI Diesel Worx

Running for Heroes
Running to honor fallen Biloxi Police Department Officer Robert McKeathen with a 1-Mile run carrying the Blue Line Flag.
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2 weeks ago

TSI Diesel Worx
Our thoughts and prayers are with our neighboring city.

Our thoughts and prayers are with our neighboring city. ... See MoreSee Less

2 weeks ago

TSI Diesel Worx
Now available and ready for install or cash and carry @ TSI Diesel Worx - the new Freedom Series Cylinder Heads from Fleece Performance Engineering! Each head is re-manufactured at Fleeces state-of-the-art Freedom Racing Engine Shop and are guaranteed to meet OR exceed factory expectations. What are you waiting for? Give life to your Cummins engine! 

#FleecePerformanceEngineering #FleecePerformance #Fleece #FreedomSeriesCylinderHeads #FreedomSeries #CylinderHeads #RachingEngineShop #Cummins #CumminsEngine #ram #tsidieselworx #dieseldreams

Now available and ready for install or cash and carry @ TSI Diesel Worx - the new Freedom Series Cylinder Heads from Fleece Performance Engineering! Each head is re-manufactured at Fleece's state-of-the-art Freedom Racing Engine Shop and are guaranteed to meet OR exceed factory expectations. What are you waiting for? Give life to your Cummins engine!

#FleecePerformanceEngineering #FleecePerformance #Fleece #FreedomSeriesCylinderHeads #FreedomSeries #CylinderHeads #RachingEngineShop #Cummins #CumminsEngine #ram #tsidieselworx #dieseldreams
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2 weeks ago

TSI Diesel Worx

This is going to be one bad ass mom mobile on the roads! #ram #cummins #jamo #ezlynk #sbfilters #ctttuning #sotf #tsidieselworx #dieseldreams ... See MoreSee Less

2 weeks ago

TSI Diesel Worx

Alex Behrends thank you for being a great customer! ... See MoreSee Less

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You all have helped get that ole girl running right

2 weeks ago

TSI Diesel Worx
LB7 injector cups and Bosch injectors will bring this girl back to life! #lb7 #duramax #stock #injectors #cups #dieselrepair #lightduty #tsidieselworx #dieseldreamsImage attachmentImage attachment

LB7 injector cups and Bosch injectors will bring this girl back to life! #lb7 #duramax #stock #injectors #cups #dieselrepair #lightduty #tsidieselworx #dieseldreams ... See MoreSee Less

4 weeks ago

TSI Diesel Worx
Tuning for you Medium Duty and Heavy Duty trucks is available here at TSI Diesel Worx. Covering all Cummins engines, and 2016-2020 6.7 power stroke Ford f650 and f750.  #medduty #ford #m2 #freightliner #cummins #international #f650 #f750 #tsidieselworx #dieseldreams

Tuning for you Medium Duty and Heavy Duty trucks is available here at TSI Diesel Worx. Covering all Cummins engines, and 2016-2020 6.7 power stroke Ford f650 and f750. #medduty #ford #m2 #freightliner #cummins #international #f650 #f750 #tsidieselworx #dieseldreams ... See MoreSee Less

4 weeks ago

TSI Diesel Worx
From our family to yours, We would like to wish everyone a Happy Easter!

From our family to yours, We would like to wish everyone a Happy Easter! ... See MoreSee Less

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