Carrier profile · USDOT 3983150 · MC-1491990 · Updated Jun 13, 2026
Sierra Mountain Transport Inc
DBA SMT
132 power unitsavg 9.4 yrNational · 16 statesJACKSONVILLE, FL81/100
CARRIER ACTIVEMC-1491990 ACTIVEHAZMAT
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: 1 truck also ran under 1 other carrier
VINs inspected under this carrier were recently inspected under other USDOTs too — the active double-broker / shared-equipment signal: USDOT 1079241Some overlap is legitimate (leased or sold equipment); review alongside the other signals.
Show all-time history (30 trucks · 16 carriers)
Across all inspections on record: USDOT 3348053USDOT 4357710USDOT 248283USDOT 790261USDOT 3212242USDOT 1079241USDOT 1255110USDOT 2991488
Shares a registration email domain with other carriers
@proautologistics.com — 8 carriers: USDOT 621208USDOT 839198USDOT 1297747USDOT 1326050USDOT 2051839USDOT 2102687USDOT 4468873
Capacity consistency· registered vs roadside-observed power units
Registered (MCS-150)132132
Observed (24 mo)8181
Shared w/ other carriers3030
Registered capacity materially exceeds what is observed roadside — the MCS-150 may be stale or the fleet under-utilized.
Shared-VIN cross-links· units inspected under more than one USDOT
Owner / group view· confidence: email domain
Owner / group view
Affiliated authorities
Collapses 8 related authorities · joined by email domain
- Authorities
- 8
- Combined power
- 802
- States
- 5
- Oldest authority
- Nov 20, 1995
- Active now
- 8
- SIERRA MOUNTAIN TRANSPORT INC· viewingUSDOT 3983150132PU
- PROFICIENT AUTO TRANSPORT INCUSDOT 1297747180PU
- DELUXE AUTO CARRIERS INCUSDOT 1326050172PU
- TRIBECA AUTOMOTIVE INCUSDOT 2102687137PU
- BROTHERS AUTO TRANSPORT LLCUSDOT 62120892PU
- DELTA AUTOMOTIVE SERVICES LLCUSDOT 83919883PU
- UTAH TRUCK & TRAILER REPAIR LLCUSDOT 20518396PU
- DELUXE AUTO LOGISTICS LLCUSDOT 44688730PU