National Tank Lines
Legal name: Pious Carriers LLC
National Tank Lines's DOT number is USDOT 3373801.
Needs attention
1 item to check
Based in
Concord, CA
Power units
15
Drivers
17
Operation
Intrastate · hazmat
Watch National Tank Lines for free
Next MCS-150 due: Jan 31, 2028
We'll email a reminder before it's due, and the same day this carrier's operating status, authority, safety rating or roadside inspections change.
Compliance check
From the FMCSA census and inspection files, checked Oct 19, 2026.
USDOT number status
OKActive in the FMCSA census.
MCS-150 biennial update
OKNext due Jan 31, 2028. Last filed Jan 27, 2026.
Safety rating
InfoNot rated. Most carriers are unrated until a compliance review.
Out-of-service rate (24 months)
CheckVehicle 25% vs 22.26% national, driver 0% vs 6.67% national, across 48 inspections.
Roadside inspections, last 24 months
| Type | Inspections | Out of service | OOS rate | National avg |
|---|---|---|---|---|
| Vehicle | 48 | 12 | 25% | 22.26% |
| Driver | 46 | 0 | 0% | 6.67% |
48 inspections and 80 violations since Oct 19, 2024. Last inspection Oct 15, 2026. National averages are FMCSA-published approximations.
Registration details
- Legal name
- Pious Carriers LLC
- DBA
- National Tank Lines
- Classification
- authorized for hire
- CDL drivers
- 17
- MCS-150 last filed
- Jan 27, 2026
- Reported mileage
- 690,000 (2025)
- Added to FMCSA
- Dec 24, 2019
- Safety rating
- Not rated
Source: FMCSA Motor Carrier Census and Vehicle Inspection File (data.transportation.gov), public records. Contact details are intentionally not shown. MyDotCheck is an independent service and is not affiliated with, endorsed by, or part of the U.S. Department of Transportation or FMCSA. Data comes from public FMCSA datasets and may lag official records by a day or more. Government filings can be made directly with FMCSA at no charge.