Carrier profile · USDOT 3974191 · MC-1486023 · Updated Jun 13, 2026

Specialized Transport Services LLC

1 power unitavg 7.1 yrRegional · 5 statesDIXON, CA88/100
CARRIER ACTIVEMC-1486023 ACTIVE
Verified linksFMCSA SAFER

Network & Fraud

Reincarnation chains, shared-VIN links, common domains and officers, and owner-group affiliations — the chameleon / double-broker signals that name-and-USDOT lookups miss.

Last 12 months: 3 trucks also ran under 3 other carriers

VINs inspected under this carrier were recently inspected under other USDOTs too — the active double-broker / shared-equipment signal: USDOT 3974192USDOT 2192070USDOT 2527474Some overlap is legitimate (leased or sold equipment); review alongside the other signals.
Show all-time history (9 trucks · 11 carriers)
Across all inspections on record: USDOT 2192070USDOT 3735446USDOT 4383336USDOT 4436748USDOT 2527474USDOT 3254290USDOT 3690736USDOT 3039307

Shares a company officer with other carriers

cesar bautista — 3 carriers: USDOT 557194USDOT 1219519

Capacity consistency· registered vs roadside-observed power units

Registered (MCS-150)1
Observed (24 mo)2
Shared w/ other carriers9

Roadside-observed power units materially exceed the registered MCS-150 fleet — confirm the carrier is operating within its filed capacity.

Shared-VIN cross-links· units inspected under more than one USDOT

VINCarriersInspectionsFirst seenLast seen
1RNF48A21PR064046View sourced platform decode58Jul 17, 2024Jun 12, 2026
1UYFS2489DA619228View sourced platform decode45Jun 19, 2024Jun 10, 2026
3HSDZAPR6KN691876View sourced platform decode310Jul 15, 2023Jul 30, 2026
1RNF48A2XPR064045View sourced platform decode33Oct 30, 2024Jul 23, 2026
1RNF48A24FR033002View sourced platform decode36Jan 16, 2024Oct 22, 2025
1RNF48A26PR064043View sourced platform decode24Jun 18, 2024Jul 21, 2026
1RNF48A2XNR058744View sourced platform decode22Sep 5, 2025Jun 16, 2026
4V4NC9EH1EN149046View sourced platform decode213Nov 16, 2023Jun 10, 2026
1RNF48A21JR043656View sourced platform decode25Aug 18, 2023Dec 4, 2025

Owner / group view· confidence: officer

Owner / group view

Affiliated authorities

Collapses 3 related authorities · joined by officer

Authorities
3
Combined power
3
States
2
Oldest authority
Apr 6, 1994
Active now
1

Affiliated entities· hover to preview

MADERAS Y MATERIALS DEL NOROESTECESAR M BAUTISTA