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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

1 day ago

TSI Diesel Worx
Are heads studs a future modification in your future? Make sure you use proper torq specs and follow the recommended retorq procedure! #ram #cummins #l19studs #arp #dieselnation #fleeceperformance #tsidieselworx #dieseldreams

Are heads studs a future modification in your future? Make sure you use proper torq specs and follow the recommended retorq procedure! #ram #cummins #l19studs #arp #dieselnation #fleeceperformance #tsidieselworx #dieseldreams ... See MoreSee Less

2 days ago

TSI Diesel Worx
Tired of that pedal and turbo lag? Want quicker take offs?Well look no further we have you covered and best of all there’s no tampering with emissions involved!!!                   

Ford/Ram-                                                             www.tsidieselworxparts.com/product/bd-throttle-sensitivity-booster-and-push-button-switch-package-dodge-ford-jeep/49.                                                

Chevy/GMC-                                                        www.tsidieselworxparts.com/product/bd-throttle-sensitivity-booster-and-push-button-switch-package-chevy-gmc/48

Tired of that pedal and turbo lag? Want quicker take offs?Well look no further we have you covered and best of all there’s no tampering with emissions involved!!!

Ford/Ram- www.tsidieselworxparts.com/product/bd-throttle-sensitivity-booster-and-push-button-switch-package....

Chevy/GMC- www.tsidieselworxparts.com/product/bd-throttle-sensitivity-booster-and-push-button-switch-package...
... See MoreSee Less

2 days ago

TSI Diesel Worx
Taken it back today with a 2nd gen swap on a 6.7 with a BD Diesel Iron Horn kit #cummins #bddiesel #byevgt #betterthenstock #dieselnation #tsidieselworx #dieseldreams

Taken it back today with a 2nd gen swap on a 6.7 with a BD Diesel Iron Horn kit #cummins #bddiesel #byevgt #betterthenstock #dieselnation #tsidieselworx #dieseldreams ... See MoreSee Less

3 days ago

TSI Diesel Worx
Let’s rise and grind! #ram #cummins #clutchjob #southbendclutch #organicclutch #tsidieselworx #dieselnation #dieseldreams

Let’s rise and grind! #ram #cummins #clutchjob #southbendclutch #organicclutch #tsidieselworx #dieselnation #dieseldreams ... See MoreSee Less

3 days ago

TSI Diesel Worx
How’s your day going today? #l5pduramax #ppei #hptuners #tsidieselworx #dieseldreams

How’s your day going today? #l5pduramax #ppei #hptuners #tsidieselworx #dieseldreams ... See MoreSee Less

4 days ago

TSI Diesel Worx
We service and repair all major brands and only use oem and upgraded parts to keep that diesel running like it should! When it comes to maintenance, repairs or performance upgrades, Give us a call 228-206-6273 #powerstroke #cummins #duramax #oem #dieselrepair #dieselperformance #gulfport #dieselnation #tsidieselworx #dieseldreams  @ TSI Diesel WorxImage attachmentImage attachment

We service and repair all major brands and only use oem and upgraded parts to keep that diesel running like it should! When it comes to maintenance, repairs or performance upgrades, Give us a call 228-206-6273 #powerstroke #cummins #duramax #oem #dieselrepair #dieselperformance #gulfport #dieselnation #tsidieselworx #dieseldreams @ TSI Diesel Worx ... See MoreSee Less

5 days ago

TSI Diesel Worx

This video brings it home and helps restore your faith in humanity! #mississippi #picayune #southmississippi #giveevenwhenyoucantgive #faithinhumanity #tsidieselworx #helpyourneighbor #wwyd

What Would You Do?
An older shopper is shamed for using change to pay for his groceries. What Would You Do? Watch the full scenario here.

#WWYD #wwydabc
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5 days ago

TSI Diesel Worx
EZLYNK users, technician chat is just one of the great features your tuning company can use with you to diagnose your vehicle. #CTT #ppei #ezlynk #autoagent #viacloud #thebestplatform #cummins #duramax #powerstroke #tsidieselworx #dieseldreams

EZLYNK users, technician chat is just one of the great features your tuning company can use with you to diagnose your vehicle. #CTT #ppei #ezlynk #autoagent #viacloud #thebestplatform #cummins #duramax #powerstroke #tsidieselworx #dieseldreams ... See MoreSee Less

5 days ago

TSI Diesel Worx

The ultimate diagnostic performance tool 👍 ppei.com ... See MoreSee Less

1 week ago

TSI Diesel Worx
2012 F250 primary radiator replacement, out with the old in with the new! #ford #motorcraft #returnedcustomer #dieselnation #tsidieselworx #dieseldreams  @ TSI Diesel WorxImage attachmentImage attachment

2012 F250 primary radiator replacement, out with the old in with the new! #ford #motorcraft #returnedcustomer #dieselnation #tsidieselworx #dieseldreams @ TSI Diesel Worx ... See MoreSee Less

1 week ago

TSI Diesel Worx
When you wanna keep the room and still be able to fill your equipment with fuel!

When you wanna keep the room and still be able to fill your equipment with fuel!Need to transfer fuel from your truck but don't want to sacrifice bed space? #sbtanks ... See MoreSee Less

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