Public carrier profile
Sierra Azul Transport LLC
USDOT 3320442
Allowed to operateChecking your watchlist…
Look up another DOTIdentity and status
- USDOT
- 3320442
- MC number
- 1056432
- Status
- ActiveA
- Allowed to operate
- Yes
- Location
- Laredo, TX
Authority
- Common authority
- UnknownActive
- Contract authority
- UnknownNone
- Broker authority
- UnknownNone
- Authority history events
- 11
- Authority history
- Oct 3, 2019 – Sep 29, 2025
Fleet
- Power units
- 4
- Drivers
- 4
Insurance
- Active filings
- 2
- Insurer
- NATIONAL TRANSPORTATION INSURANCE CO RRG, LLC
- Maximum coverage
- $750
- Effective date
- Sep 26, 2025
- Estimated renewal window
- September 2027 (estimated)
Estimate, not a policy date.
Safety history
- Inspections
- 9
- Out-of-service inspections
- 4
- Driver OOS
- 2
- Vehicle OOS
- 5
- Hazmat OOS
- 0
- Crashes
- 1
- Violations
- 35
- Last inspection
- Jul 1, 2026
- Last crash
- Apr 1, 2026
Public record refreshed 10/27/2026.