PIOUS CARRIERS LLC

USDOT 3373801 • DBA: NATIONAL TANK LINES • 4323 CLAYTON RD, CONCORD, CA, 94521-2843

ACTIVE
Authority:None on file
Insurance:None on file
BOC-3:Not on file
Safety Rating:Not rated
MCS-150:Never updated
OOS Orders:None

Overview

Company profile from FMCSA Census File

USDOT
3,373,801
Status
ACTIVE
Operation
Intrastate (Hazmat)
Phone
5103619396
Power Units (MCS-150)
15
Drivers (MCS-150)
17
MCS-150 Mileage
690,000
Physical Address
4323 CLAYTON RD, CONCORD, CA, 94521-2843
Contact

Authority & Insurance

Operating authority, insurance filings, and BOC-3 status

Active Authority
0
Revoked / Inactive
0
Authority Types
0
Insurance Policies
None on file
BOC-3 Filing
Not on file

Operating Authority

fmcsa-authhistApr 5, 2026
No records found

No insurance filings found for this carrier in FMCSA records.

Check FMCSA SAFER for current insurance status

Safety & Inspections

SMS BASIC scores, inspection history, and out-of-service rates

SMS BASIC Scores

Hours of Service
N/A
Unsafe Driving
N/A

Higher percentile = worse safety performance relative to peers. Scores at or above 75% trigger FMCSA alerts.

Inspections
81
Violations
93
23 OOS
Vehicle OOS %
22.2%
Driver OOS %
2.5%
Power Units (MCS-150)
15
Drivers (MCS-150)
17
Crash Records
6

Inspection Activity (24 months)

Monthly inspection counts with OOS months highlighted. Hover bars for details.

7
May
4
Jun
1
Jul
6
Aug
Sep
2
Oct
2
Nov
6
Dec
2
Jan
Feb
2
Mar
3
Apr
1
May
Jun
1
Jul
1
Aug
4
Sep
1
Oct
1
Nov
2
Dec
1
Jan
2
Feb
1
Mar
Apr
Clean monthMonth with OOSBased on latest 81 of 81 inspection records

Inspection Activity Map

1 state81 inspections

🚛
None Low Medium High🚛 Home base

Violation Summary (93 violations from 81 inspections)

fmcsa-inspection-file
Violation Summary (93 violations from 81 inspections)
CodeDescription# Violations# OOSSeverity WtBASIC
FMCSR:392.2Operating a CMV while ill or fatigued918Unsafe Driving
FMCSR:396.3(a)(1)Inspection/repair/maintenance - general715Vehicle Maintenance
FMCSR:393.9(a)Inoperable required lamps733Vehicle Maintenance
FMCSR:393.45(b)(2)Brake tubing/hoses inadequate537Vehicle Maintenance
FMCSR:393.70C-CDTMLBCoupling devices defective408Vehicle Maintenance
FMCSR:393.75A3-TAOLTires - All others leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS44Vehicle Maintenance
FMCSR:393.45D-BBrake tubing/hoses inadequate407Vehicle Maintenance
FMCSR:393.47ESlack adjuster defective307Vehicle Maintenance
FMCSR:393.53B-BSteering system components worn307Vehicle Maintenance
FMCSR:392.2-SLLSROperating a CMV while ill or fatigued308Unsafe Driving
FMCSR:392.2-SLLEQPOperating a CMV while ill or fatigued308Unsafe Driving
FMCSR:393.75A1-TEPBMTires - All others - Exposed ply or belt material in tread or sidewall area20Vehicle Maintenance
FMCSR:393.45B2-B-AIRBrake tubing/hoses inadequate207Vehicle Maintenance
FMCSR:396.3A1-BOSBRAKES OUT OF SERVICE: The number of defective brakes is equal to or greater than 20 percent of the service brakes on the vehicle or combination22Vehicle Maintenance
FMCSR:393.45B2-BHTDBrake tubing/hoses inadequate227Vehicle Maintenance
FMCSR:393.75C-TAOTD-LT2/32Tire tread depth insufficient (other axles)205Vehicle Maintenance
FMCSR:393.45B2-BBrake tubing/hoses inadequate227Vehicle Maintenance
FMCSR:393.70(c)Coupling devices defective208Vehicle Maintenance
FMCSR:393.45D-BAALBrake tubing/hoses inadequate107Vehicle Maintenance
FMCSR:396.5B-HWSLFuel system leak107Vehicle Maintenance
FMCSR:392.2-SLLOperating a CMV while ill or fatigued108Unsafe Driving
FMCSR:172.516C6-HMPMCHM (Placarding) - Failure to maintain placard(s) in a condition so that the format legibility color and visibility of the placard will not be substantially red10Hazardous Materials
FMCSR:393.11A1-LSLMWRLighting devices/reflectors113Vehicle Maintenance
FMCSR:393.95A1Emergency Equipment - Fire Extinguishers - no fire extinguisher present or not properly rated.10Vehicle Maintenance
FMCSR:177.801-HMHCNPHM (Highway Carriage) - Driver accepted/transported HM not prepared in accordance with this Subchapter. Explain10Hazardous Materials
FMCSR:393.9A-LILInoperable required lamps103Vehicle Maintenance
FMCSR:393.9A-LCLInoperable required lamps103Vehicle Maintenance
FMCSR:393.48A-BLMACBDInoperative/defective brakes108Vehicle Maintenance
FMCSR:393.9A-LFTSIInoperable required lamps103Vehicle Maintenance
FMCSR:107.620B-HMAMC107.620B-HMAMC10Unknown
FMCSR:393.45C-BSGBrake tubing/hoses inadequate107Vehicle Maintenance
FMCSR:393.53BSteering system components worn107Vehicle Maintenance
FMCSR:391.41(a)(1)391.41(a)(1)11Driver Fitness
FMCSR:177.817(e)Placard deteriorated/damaged104Hazardous Materials
FMCSR:390.21T(b)390.21T(b)10General/Admin
FMCSR:390.21T(a)390.21T(a)10General/Admin
FMCSR:393.75(c)Tire tread depth insufficient (other axles)105Vehicle Maintenance
FMCSR:393.11Lighting devices/reflectors103Vehicle Maintenance
FMCSR:393.75(a)(1)Tire-ply or belt material exposed11Vehicle Maintenance
FMCSR:178.345-6DOT 406 /407/412 supports and anchoring10Hazardous Materials
FMCSR:393.45(d)Brake tubing/hoses inadequate117Vehicle Maintenance
FMCSR:391.41(a)Physical qualification - general117Driver Fitness
FMCSR:393.207(a)Suspension defective107Vehicle Maintenance

Peer Context

This carrier vs national averages. Lower is better for all metrics.

Vehicle OOS Rate
22.2%vs nat'l 23.4%
-1.2 pts below avg
Driver OOS Rate
2.5%vs nat'l 6.7%
-4.2 pts below avg
Violations / Inspection
1.15vs nat'l 1.80
-0.65 below avg

National averages: vehicle OOS 23.4%, driver OOS 6.7%, violations per inspection ~1.8. Based on FMCSA MCSAP program data.

Inspection History (81 inspections)

Showing 50 of 81

fmcsa-inspectionsApr 5, 2026
Inspection History (81 inspections)
DateReport #StationStateLevelVehicleViolationsTop CodesOOS
Mar 31, 202687470393S/B GILROY INSPECTION FACILITYCALevel 2HEIL FULL TRAILER2393.70C-CDTMLB, 393.75A1-TEPBMNo
Feb 28, 202687230321NIMITZ IFCALevel 2PTRB STRAIGHT TRUCK2393.45D-BAAL, 393.75A3-TAOLYes
Feb 23, 202687132638GILROY IFCALevel 1PTRB TRUCK TRACTOR6393.45B2-B-AIR, 393.47E, 393.53B-BYes
Jan 10, 202686771444WB LIVERMORE SCALECALevel 2PTRB TRUCK TRACTOR0No
Dec 19, 202586634975WB LIVERMORE SCALESCALevel 1PTRB TRUCK TRACTOR1393.45B2-BHTDYes
Dec 2, 202586482378S/B GILROY INSPECTION FACILITYCALevel 1PTRB STRAIGHT TRUCK1393.75A3-TAOLYes
Nov 7, 202586305203S/B GILROY INSPECTION FACILITYCALevel 1PTRB STRAIGHT TRUCK2Details unavailableNo
Oct 29, 202586201262GILROY IFCALevel 1HEIL FULL TRAILER2393.70C-CDTMLB, 392.2-SLLNo
Sep 17, 202585828247WALNUT CREEK SCALESCALevel 2KW STRAIGHT TRUCK0No
Sep 17, 202585910290WALNUT CREEK SCALESCALevel 5WELD FULL TRAILER2392.2-SLLSR, 172.516C6-HMPMCNo
Sep 16, 202585819232GILROY IFCALevel 1KW STRAIGHT TRUCK0No
Sep 5, 202585715406WB LIVERMORE SCALESCALevel 1PTRB TRUCK TRACTOR0No
Aug 7, 202585663422E/B 580 LIVERMORE SCALESCALevel 2PTRB TRUCK TRACTOR1393.11A1-LSLMWRYes
Jul 30, 202585365181NIMITZ IFCALevel 2PTRB STRAIGHT TRUCK0No
May 1, 202584584466NIMITZ IFCALevel 1HEIL FULL TRAILER4393.95A1, 393.75A3-TAOL, 392.2-SLLEQPYes
Apr 16, 202584433818LIVERMORECALevel 2PTRB TRUCK TRACTOR0No
Apr 15, 202584410706I-880 SB NIMITZ CVEFCALevel 2HEIL SEMI-TRAILER7393.75C-TAOTD-LT2/32, 177.801-HMHCNP, 393.9A-LILNo
Apr 2, 202584343564NIMITZ IFCALevel 1HEIL FULL TRAILER1393.75A3-TAOLYes
Mar 25, 202584231376WB LIVERMORE SCALESCALevel 1HEIL SEMI-TRAILER3396.3A1-BOS, 393.53B-B, 393.48A-BLMACBDYes
Mar 11, 202584134646S/B GILROY INSPECTION FACILITYCALevel 1HEIL FULL TRAILER3393.75A1-TEPBM, 393.70C-CDTMLB, 392.2-SLLEQPNo
Jan 18, 202583665083NIMITZ IFCALevel 1BEAL FULL TRAILER0No
Jan 17, 202583641599WALNUT CREEK SCALESCALevel 2PTRB STRAIGHT TRUCK0No
Dec 30, 202483519235NIMITZ IFCALevel 2HEIL POLE TRAILER0No
Dec 30, 202483518854FREMONTCALevel 5HEIL SEMI-TRAILER0No
Dec 23, 202483473954GILROY IFCALevel 1HEIL SEMI-TRAILER3393.47E, 393.53B-B, 393.45B2-B-AIRNo
Dec 11, 202483382401MISSION GRADE IFCALevel 1HEIL SEMI-TRAILER0No
Dec 11, 202483382270WB LIVERMORE SCALECALevel 2PTRB TRUCK TRACTOR1393.9A-LFTSINo
Dec 7, 202483381696LIVERMORECALevel 1PTRB TRUCK TRACTOR0No
Nov 19, 202483231062NIMITZ IFCALevel 1PTRB STRAIGHT TRUCK0No
Nov 19, 202483230138NIMITZ IFCALevel 1PTRB STRAIGHT TRUCK6393.45B2-B, 107.620B-HMAMC, 393.45C-BSGYes
Oct 27, 202483054939I-580 W/B LIVERMORE SCALESCALevel 2HEIL FULL TRAILER1392.2-SLLSRNo
Oct 23, 202483053898WB LIVERMORE SCALESCALevel 1POLA SEMI-TRAILER4393.45D-B, 393.47E, 393.53BNo
Aug 14, 202482411341HAYWARD AREACALevel 5HEIL SEMI-TRAILER0No
Aug 14, 202482411342HAYWARD AREACALevel 5BEAL FULL TRAILER0No
Aug 14, 202482411274HAYWARD AREACALevel 5PTRB TRUCK TRACTOR0No
Aug 8, 202482348024E/B 580 LIVERMORE SCALESCALevel 2PTRB TRUCK TRACTOR0No
Aug 6, 202482340399I-580 EASTBOUND, LIVERMORECALevel 2PTRB STRAIGHT TRUCK1391.41(a)(1)Yes
Aug 6, 202482340743I-580 E/B LIVERMORE SCALECALevel 3HEIL FULL TRAILER0No
Jul 21, 202482206481I-580 W/B LIVERMORE PLATFORMCALevel 2HEIL SEMI-TRAILER0No
Jun 29, 202482015120NIMITZ IFCALevel 2HEIL SEMI-TRAILER0No
Jun 20, 202481953127NIMITZ IFCALevel 1PTRB STRAIGHT TRUCK0No
Jun 19, 202481953809N/B NIMITZ CVEFCALevel 3PTRB STRAIGHT TRUCK0No
Jun 11, 202481871773NIMITZ IFCALevel 2KW TRUCK TRACTOR0No
May 30, 202481775599NIMITZ IFCALevel 2BEAL FULL TRAILER2177.817(e), 392.2No
May 24, 202481732428WB LIVERMORE SCALECALevel 2HEIL SEMI-TRAILER0No
May 24, 202481731169I-580 W/B LIVERMORE PLATFORMCALevel 2HEIL SEMI-TRAILER0No
May 24, 202481731253EASTBOUNDCALevel 2HEIL SEMI-TRAILER0No
May 23, 202481731450NIMITZ IFCALevel 3KW STRAIGHT TRUCK0No
May 23, 202481731479NIMITZ IFCALevel 5KW STRAIGHT TRUCK0No
May 11, 202481752415NIMITZ IFCALevel 1PTRB STRAIGHT TRUCK0No

Inspection analytics

Monthly cadence, frequent stations, and violation mix

Inspections per month (24 mo)

51 total · 19.6% OOS
2024-042026-03
InspectionsOOS

Violations by BASIC category

Recent Crashes

6 crash records from FMCSA Crash File

Total Crashes
6
Fatalities
0
Injuries
8
Across 4 crashes
Tow-Aways
4

Crash History (6 records)

fmcsa-crash-fileApr 5, 2026
Crash History (6 records)
DateStateSeverityFatalitiesInjuriesCityLocationVINCarrier Name at Crash
Dec 25, 2025CAINJURY01SAN JOSEUS-101 S/B...718095PIOUS CARRIERS LLC
Aug 14, 2025CATOW00UNINCORPORATEDUS-101 S/B...718093PIOUS CARRIERS LLC
Mar 2, 2024CATOW00OAKLAND37.792197 / -122.262547...237128PIOUS CARRIERS LLC
Jan 8, 2022CAINJURY01SUNNYVALEFAIR OAKS AV/141ft S COLUMBIA AV...649440PIOUS CARRIERS LLC
Aug 29, 2021CAINJURY03HAYWARDRT880/1525ft S of WINTON AV...237128PIOUS CARRIERS LLC
Aug 29, 2021CAINJURY03HAYWARDRT880/1520ft S of WINTON AV...237128PIOUS CARRIERS LLC

Compliance Timeline

6 events merged from authority, insurance, enforcement, OOS, crash, MCS-150, and safety rating records

Dec 25, 2025
Crash
Injury crash in CA
0 fatalities, 1 injury
Aug 14, 2025
Crash
Tow-away crash in CA
0 fatalities, 0 injuries
Mar 2, 2024
Crash
Tow-away crash in CA
0 fatalities, 0 injuries
Jan 8, 2022
Crash
Injury crash in CA
0 fatalities, 1 injury
Aug 29, 2021
Crash
Injury crash in CA
0 fatalities, 3 injuries
Aug 29, 2021
Crash
Injury crash in CA
0 fatalities, 3 injuries

Related Records

Data sources & freshness

FMCSA Company Census File
Generated from 24-hour old database. Contact info and fleet counts may lag.
Updated 1 weeks ago
FMCSA Authority History
Updated 1 weeks ago
FMCSA Insurance Filings
Updated 1 weeks ago
FMCSA Vehicle Inspection File
Updated 1 weeks ago
Refresh dataLast updated: Apr 5, 2026