Carrier profile · USDOT 136555 · MC-80252 · Updated Aug 12, 2026

Southwestern Motor Transport Inc

DBA SMT LINES

288 power unitsavg 8.2 yrMulti-region · 11 statesSAN ANTONIO, TX70/100
BROKER AUTHORITY ACTIVEMC-80252 BROKER ACTIVERATED SATISFACTORYHAZMAT
Verified linkssmtl.comFMCSA SAFER

Equipment

Haulable capacity (power units only — trailers are towed context), equipment mix, and the VIN-decoded unit roster. Click any VIN to trace that unit across every carrier that has run it.

Capacity· power units = haulable capacity; trailers are towed

Registered power units (MCS-150)
288
Observed power (24 mo)
100
Trailers (towed)
114

Capacity is power units only — trailers are towed equipment and are never summed into a fleet-size figure.

Fleet age· model years · decoded VINs

8.2 yr
Average age
2026
Newest model yr
1998
Oldest model yr
21.5%
VINs decoded

Unit roster· VIN-decoded from inspections · NHTSA vPIC

VINTypeYearMakeModelInsp.Last seen
3AKJGLD50ESFT3592View sourced platform decodeTruck-Tractor2014FREIGHTLINERCascadia5May 15, 2026
1XPBD49X2LD684114View sourced platform decodeTruck-Tractor2020PETERBILT5795Apr 8, 2026
3HSDZAPR1RN149952View sourced platform decodeTruck-Tractor2024INTERNATIONALLT62F5Jan 20, 2026
3AKJHHDR8PSUN8203View sourced platform decodeTruck-Tractor2023FREIGHTLINERCascadia5Jan 10, 2026
3AKJHHDR0JSJR9911View sourced platform decodeTruck-Tractor2018FREIGHTLINERCascadia4May 13, 2026
3AKJGLD58FSGF9339View sourced platform decodeTruck-Tractor2015FREIGHTLINERCascadia4Mar 10, 2026
3HCDYAPN8NL809356View sourced platform decodeTruck-Tractor2022INTERNATIONALLT6254Jun 25, 2025
3HSDYAPN1SN649292View sourced platform decodeTruck-Tractor2025INTERNATIONALLT62A3Jul 27, 2026
1UYVS2424P7819815View sourced platform decodeTrailer2023UTILITY TRAILER MAUtility Trailer Manufacturer3Jul 27, 2026
1UYVS2483R7005503View sourced platform decodeTrailer2024UTILITY TRAILER MAUtility Trailer Manufacturer3Jul 24, 2026
3HAEUMML6SL204910View sourced platform decodeTruck2025INTERNATIONALMV6073Jul 8, 2026
3HSDZAPR6JN421805View sourced platform decodeTruck-Tractor2018INTERNATIONALLT6253Jun 26, 2026
3HSDZAPR6SN151086View sourced platform decodeTruck-Tractor2025INTERNATIONALLT62F3Jun 19, 2026
1XKAD49X67J189794View sourced platform decodeTruck-Tractor2007KENWORTHT6 Series3Jun 4, 2026
3HSDXTZN8LN072984View sourced platform decodeTruck-Tractor2020INTERNATIONALRH6133May 27, 2026
1GRAA8028FB703611View sourced platform decodeTrailer2015GREAT DANE TRAILERGreat Dane Trailers3Mar 11, 2026
3HSDZAPR1RN152544View sourced platform decodeTruck-Tractor2024INTERNATIONALLT62F3Dec 9, 2025
3AKJHHDRXPSUN8204View sourced platform decodeTruck-Tractor2023FREIGHTLINERCascadia3Nov 21, 2025
1UYVS2488M3386409View sourced platform decodeTrailer2021UTILITY TRAILER MAUtility Trailer Manufacturer3Jun 25, 2025
1XKYDP9X7LJ317504View sourced platform decodeTruck-Tractor2020KENWORTHT6803Dec 6, 2024
3HSDZAPR4MN215905View sourced platform decodeTruck-Tractor2021INTERNATIONALLT6253Oct 29, 2024
3HSDXTZN4MN159489View sourced platform decodePower unit2021INTL—2Jul 24, 2026
1UYVS2532S3455840View sourced platform decodeTrailer2025UTILITY TR—2Jul 13, 2026
1UYVS2534T3512024View sourced platform decodeTrailer2026UTIL—2Jun 4, 2026
1UYVS2485M3386416View sourced platform decodeTrailer2021UTIM—2May 27, 2026
3HSDYAPNXSN658654View sourced platform decodePower unit2025INTL—2May 8, 2026
1UYVS2481R7005502View sourced platform decodeTrailer2024UTIL—2May 7, 2026
3HCEUTAN7PL209144View sourced platform decodePower unit2023ITNL—2May 7, 2026
3HSDZAPRXNN398731View sourced platform decodePower unit2022INTL—2May 5, 2026
1UYVS2535R3007120View sourced platform decodeTrailer2024UTILITY TRAILER MAUtility Trailer Manufacturer2Apr 27, 2026
3HSDZAPR1NN398732View sourced platform decodeTruck-Tractor2022INTERNATIONALLT6252Apr 25, 2026
1UYVS2531L3998775View sourced platform decodeTrailer2020UTILITY TR—2Apr 7, 2026
3HSDXTZNXLN072985View sourced platform decodeTruck-Tractor2020INTERNATIONALRH6132Mar 30, 2026
1UYVS2530N3738516View sourced platform decodeTrailer2022UTILITY TR—2Mar 26, 2026
3HSDZAPR3LN842724View sourced platform decodePower unit2020INTL—2Mar 14, 2026
3HCDYAPN3ML288562View sourced platform decodePower unit2021INTL—2Dec 18, 2025
1UYVS2481N3553503View sourced platform decodeTrailer2022UTIL—2Dec 18, 2025
2HSCNAPR57C431842View sourced platform decodeTruck-Tractor2007INTERNATIONALL94272Nov 19, 2025
1UYVS2532R3007107View sourced platform decodeTrailer2024UTIL—2Nov 4, 2025
1XKYD49X9JJ196826View sourced platform decodeTruck-Tractor2018KENWORTHT6802Oct 17, 2025
1UYVS2534L3998768View sourced platform decodeTrailer2020UTILITY TRAILER MAUtility Trailer Manufacturer2Sep 20, 2025
1UYVS14078G328603View sourced platform decodeTrailer2008UTILITY TRAILER MAUtility Trailer Manufacturer2Aug 22, 2025
1UYVS2533N3738509View sourced platform decodeTrailer2022UTIL—2Aug 18, 2025
3AKJHHDR6LSKZ7358View sourced platform decodeTruck-Tractor2020FREIGHTLINERCascadia2Aug 15, 2025
1XKYD49X3JJ197230View sourced platform decodeTruck-Tractor2018KENWORTHT6802Jul 9, 2025
2HSCNSCR57C433053View sourced platform decodeTruck-Tractor2007INTERNATIONALL94272Jun 13, 2025
1UYVS2539N3553414View sourced platform decodeTrailer2022UTIL—2May 14, 2025
1UYVS2538M3304214View sourced platform decodeTrailer2021UTILITY—2Sep 24, 2024
3HSDXTZN6PN676846View sourced platform decodePower unit2023INTL—1Jul 14, 2026
1UYVS248XR7190102View sourced platform decodeTrailer2024UTIL—1Jul 14, 2026
1XPXDP9XXHD422579View sourced platform decodeTruck-Tractor2017PETERBILT3891Jul 13, 2026
1XKADR9X6WR766336View sourced platform decodeTruck-Tractor2028KENWORTHT6 Series1Jul 9, 2026
1GRAP0627KJ133656View sourced platform decodeTrailer2019GDAN—1Jul 9, 2026
1GRAA06229B702242View sourced platform decodeTrailer2009GDAN—1Jun 19, 2026
1GRAA06205B710348View sourced platform decodeTrailer2005GRDN—1Jun 9, 2026
3HSHWSNRXJN453644View sourced platform decodePower unit2018INTL—1Jun 9, 2026
1UYVS2531M3304314View sourced platform decodeTrailer2021UTILITY TRAILER MAUtility Trailer Manufacturer1May 22, 2026
1FUJCRCKX7PX41960View sourced platform decodePower unit2007FRHT—1May 22, 2026
1UYVS2530M3380624View sourced platform decodeTrailer2021UTIL—1May 15, 2026
1UYVS2536N3738519View sourced platform decodeTrailer2022UTILITY TR—1May 13, 2026

Showing 60 of 200 unique VINs · most-inspected first.