MASER TRANSPORT INC

USDOT 4088837 Active Based in LAREDO, TX

MASER TRANSPORT INC is a motor carrier based in LAREDO, TX, registered with the FMCSA under USDOT 4088837. The carrier is currently active in FMCSA's records, and has not yet received a formal FMCSA safety rating. MCS-150 self-reporting puts the fleet at 7 power units and 11 drivers, with 11 roadside inspections on file and a peak out-of-service rate of 42.9%. Use this page to verify the carrier's authority and insurance, review its inspection and crash history, and cross-reference live data on FMCSA SAFER before booking a load or onboarding a partner.

Carrier is unrated

FMCSA has not assigned this carrier a formal safety rating. Most carriers are unrated until they undergo a compliance review — being unrated is not, by itself, a red flag, but it does mean federal investigators have not formally evaluated the carrier's safety management practices. Use the inspection history and BASIC scores below to assess on-road performance.

Carrier Overview

MASER TRANSPORT INC is a small fleet, operating 7 power units and 11 drivers, based in Laredo, TX. Across 9 roadside inspections in the last 24 months, the fleet recorded a 33.3% out-of-service rate, with no reportable crashes on file. The carrier currently has no active BIPD/Primary coverage on file, and operating authority is active for common.

Power Units
7
Drivers
11
Inspections
11
last 24 months included
OOS Rate (peak)
42.9%
driver or vehicle, whichever higher
Crashes (24m)
0
Authorities
1
1 active

Active filings

Safety Snapshot

Inspection Profile

9 roadside inspections over the last 24 months, concentrated in LA (1) and TX (1), with Level 3 inspections the most common.

Violation Profile

33.3% out-of-service rate; led by Hours of Service (41.7% of violations); top code 391.11B2-Q (Driver cannot satisfy the English language proficiency requirements of 391.11(b)(2) as per FMCSA Enforcement Guidance Memo MC-SEE-2025-0001. Driver failed the I) cited 3 times, 3 of them OOS.

Fleet Profile

The fleet comprises 7 power units (small fleet) and 11 drivers; Wabash National, Freightliner, and Kenworth are the most-inspected makes.

Compliance

Operating Authority
Common 1 active
Full authority records below ↓
Active Insurance
1 active policy
vs. National Average
Vehicle OOS Rate 0.0% vs 23.4% -23.4 pts
Driver OOS Rate 42.9% vs 6.7% +36.2 pts
Violations per Inspection 1.09 vs 1.80 -0.71
Peer tier (small fleets (≤10 power units)) median OOS rate: 50%
BOC-3 Process Agent
Serves 102,641 carriers
Location & Contact
1407 CALAMIAN DR
LAREDO, TX 78045
Phone: 9568159208
Registration
USDOT 4088837
Operation A
MCS-150 mileage 783,228 mi

Risk Signals

High OOS rate
Peak OOS rate of 42.9% is well above the 10–15% national average.

Out-of-Service rate vs same-size peers FMCSA roadside inspections, % placed out-of-service

Compared against 145,028 ACTIVE carriers operating 4–11 power units (±50% of this carrier's 7 unit fleet).

This carrier — Driver OOS
42.9%
Drivers placed out-of-service at roadside inspections
Peer median
0%
Median across 145,028 same-size peers
Verdict
Riskier than peers
Delta +42.9 pts vs peer median (lower is safer)
This carrier — Vehicle OOS
0%
Vehicles placed out-of-service at roadside inspections
Peer median
20%
Median across 145,028 same-size peers
Verdict
Safer than peers
Delta -20 pts vs peer median (lower is safer)

Historical coverage gap detected (1)

  • No active BIPD/Primary insurance from Nov 28, 2025 to Dec 2, 2025 (4 days)
Inspection Analytics Monthly activity · BASIC mix · state map

Monthly Inspection Activity (24 months)

2024-11 2026-05

Violations by BASIC Category

Federal BASIC buckets for every citation issued against this carrier over the past 24 months.

Activity by State

States this carrier has been inspected in over the past 24 months.
State Inspections OOS OOS % Last Inspection
Texas (TX) 3 1 33.3% May 7, 2026
Arkansas (AR) 1 1 100.0% Nov 2, 2025
Florida (FL) 1 0 0.0% Aug 13, 2025
Illinois (IL) 1 0 0.0% Mar 7, 2026
Alabama (AL) 1 1 100.0% Dec 1, 2025
Louisiana (LA) 1 0 0.0% Nov 22, 2024
Missouri (MO) 1 0 0.0% Mar 22, 2026
Mississippi (MS) 1 0 0.0% Mar 26, 2025
Indiana (IN) 1 0 0.0% Jun 18, 2025
Vehicle Fleet Top makes and models observed in roadside inspections
Make Model Inspections
Wabash National 8
Freightliner 4
Kenworth 4
Peterbilt 3
Hyundai Translead 2
Utility 1
SMS BASIC Scores FMCSA Safety Measurement System per-BASIC scores

SMS data not available

FMCSA's Safety Measurement System has not published per-BASIC scores for this carrier yet. This typically means the carrier doesn't meet minimum exposure thresholds (inspections/power units), or their SMS snapshot hasn't been ingested.

Recent Inspections (11 rows) View all 11 →
Inspection # Date ▼ State Level Station Vehicle Violations Top Codes OOS
87796962 May 7, 2026 TX 2
KW TRUCK TRACTOR
0 No
87727314 Apr 28, 2026 TX 2 IH35 NB DEVINE SCALE
PTRB TRUCK TRACTOR
1 75C No
87379129 Mar 22, 2026 MO 3 JOPLIN MO
KENWORTH TRUCK TRACTOR
0 No
87237779 Mar 7, 2026 IL 3 I-57
KW TRUCK TRACTOR
0 No
86439823 Dec 1, 2025 AL 3 COLLINSVILLE AL
FREIGHTLIN TRUCK TRACTOR
2 391.11B2-Q, 395.24 Yes
86343429 Nov 12, 2025 TX 2 IH 35 NB MM 59
PTRB TRUCK TRACTOR
5 391.11B2-Q, 392.9AA2-C, 395.24D Yes
86219534 Nov 2, 2025 AR 3 HOPE AR
FREIGHTLIN TRUCK TRACTOR
1 391.11B2-Q Yes
85500817 Aug 13, 2025 FL 2 LIVE OAK FL
KENWORTH TRUCK TRACTOR
0 No
85024954 Jun 18, 2025 IN 3 TERRE HAUTE IN
PETERBILT TRUCK TRACTOR
2 395.24, 392.2-SLLS2 No
84255928 Mar 26, 2025 MS 2 G93 SCALES
FRHT TRUCK TRACTOR
1 393.75A No
83241141 Nov 22, 2024 LA 3 BREAUX BRIDGE LA
FREIGHTLIN TRUCK TRACTOR
1 392.2-SLLS3 No
Authority Records (1 docket)
MC Certificate Documents (1 PDF)

Operating-authority certificates and decision notices filed with FMCSA. Each PDF is the original 2-page daily record. Click a row to view or download.

Date Docket Action Authority PDF
Dec 28, 2023 MC1557166-C CPL REVOCATION View PDF →
Insurance Coverage Timeline (8 rows)

Every insurance policy on file, newest effective date first. Amber rows mark BIPD/Primary coverage gaps.

Insurer Policy # Type Effective Cancel Status
TRISURA SPECIALTY INSURANCE COMPANY TTT-54-2-255419 BIPD/Primary Dec 2, 2025 Mar 11, 2026 REPLACED
TRISURA SPECIALTY INSURANCE COMPANY TTT-54-2-255419 BIPD/Primary Dec 2, 2025 On file ACTIVE
Coverage gap — 4 days without BIPD/Primary coverage from Nov 28, 2025 to Dec 2, 2025
HIGHLANDER SPECIALTY INSURANCE COMPANY DD02-RAL020259-01 BIPD/Primary Aug 29, 2025 Nov 28, 2025 CANCELLED
HIGHLANDER SPECIALTY INSURANCE COMPANY DD02-RAL020259-01 BIPD/Primary Nov 28, 2024 Aug 29, 2025 CANCELLED
TRISURA SPECIALTY INSURANCE COMPANY TTT-54-2-234130 BIPD/Primary Mar 28, 2024 Nov 28, 2024 CANCELLED
TRISURA SPECIALTY INSURANCE COMPANY TTT-54-2-234130 BIPD/Primary Nov 28, 2023 Apr 16, 2024 CANCELLED
TRISURA SPECIALTY INSURANCE COMPANY TTT-54-2-234130 BIPD/Primary Nov 28, 2023 Mar 28, 2024 REPLACED
Compliance Timeline Merged authority / insurance / enforcement events
  1. May 1, 2026
    insurance
    TERM/CANCL — TRISURA SPECIALTY INSURANCE COMPANY
  2. Apr 7, 2026
    insurance
    TERM/CANCL — TRISURA SPECIALTY INSURANCE COMPANY
  3. Apr 6, 2026
    insurance
    TERM/REPL — TRISURA SPECIALTY INSURANCE COMPANY
  4. Mar 12, 2026
    authority
    DISCONTINUED REVOCATION — COMMON
    Details →
  5. Mar 11, 2026
    insurance
    TERM/REPL — TRISURA SPECIALTY INSURANCE COMPANY
  6. Dec 3, 2025
    authority
    DISCONTINUED REVOCATION — COMMON
    Details →
  7. Nov 28, 2025
    insurance
    CANCEL — HIGHLANDER SPECIALTY INSURANCE COMPANY
  8. Nov 28, 2025
    insurance gap
    Coverage gap: 4 days without BIPD/Primary insurance (through Dec 2, 2025)
  9. Aug 29, 2025
    insurance
    CANCEL — HIGHLANDER SPECIALTY INSURANCE COMPANY
  10. Aug 12, 2025
    authority
    DISCONTINUED REVOCATION — COMMON
    Details →
  11. Nov 29, 2024
    authority
    DISCONTINUED REVOCATION — COMMON
    Details →
  12. Nov 28, 2024
    insurance
    CANCEL — TRISURA SPECIALTY INSURANCE COMPANY
  13. Apr 16, 2024
    insurance
    TERM/CANCL — TRISURA SPECIALTY INSURANCE COMPANY
  14. Mar 29, 2024
    authority
    DISCONTINUED REVOCATION — COMMON
    Details →
  15. Mar 28, 2024
    insurance
    TERM/REPL — TRISURA SPECIALTY INSURANCE COMPANY
  16. Dec 28, 2023
    authority
    GRANTED — MOTOR PROPERTY COMMON CARRIER
    Details →
  17. Jul 19, 2023
    authority
    DISMISSED — MOTOR PROPERTY COMMON CARRIER
    Details →
Top Stations & Violation Codes Where this carrier gets inspected and what they get cited for

Most-Inspected Stations

Top Violation Codes Cited

Code Description Category Cited OOS
395.24 HOS (ELD) - ELD Form and Manner Hours of Service 2 0
Related Records Cross-references to every adjacent page
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How to verify MASER TRANSPORT INC

  1. Verify USDOT and MC numbers match the carrier's documents. Compare the USDOT number and MC docket on this page to the numbers on the carrier's invoice, rate confirmation, or load-board listing. A mismatch between the carrier's claimed numbers and the registered legal name is the single most common red flag.
  2. Check active operating authority and insurance status. Confirm the Authority Records show at least one ACTIVE docket for the type of operation you're booking, and that the Active Insurance card lists a current BIPD/Primary policy. A revoked authority or uninsured carrier cannot legally operate.
  3. Review safety rating and SMS BASIC scores. Check the carrier's FMCSA safety rating (if any) and the SMS BASIC table. A high percentile in any BASIC category — especially Unsafe Driving, HOS, or Vehicle Maintenance — is worth investigating before tendering a load.
  4. Examine inspection and crash history. Open the Inspection History and Crash History subpages for the full record. Look for patterns: repeat OOS findings on the same unit, multiple crashes in a short window, or violations clustered in one BASIC category.
  5. Cross-reference real-time data with FMCSA SAFER. For the most current snapshot — within 24 hours of any insurer filing or authority change — click through to the FMCSA SAFER lookup. TruckCodex mirrors SAFER and L&I daily; SAFER itself reflects filings within 24 hours.

Frequently asked questions about MASER TRANSPORT INC

Is MASER TRANSPORT INC an active motor carrier?
Yes. MASER TRANSPORT INC is registered with the FMCSA under USDOT 4088837 and is currently shown as Active in the agency's Motor Carrier Management Information System (MCMIS). Active status means the carrier may legally operate, contingent on continuous insurance and authority filings.
What is MASER TRANSPORT INC's safety rating?
MASER TRANSPORT INC is unrated. FMCSA assigns formal safety ratings only after a compliance review, and the agency has not yet completed one for this carrier. Being unrated is not by itself a red flag — most active carriers in the database are unrated. Review the inspection and BASIC data below to assess on-road performance.
How many inspections has MASER TRANSPORT INC had?
11 roadside inspections are on file for MASER TRANSPORT INC in FMCSA's MCMIS database. Each inspection is summarized in the Inspection History section below — sortable by date, state, level, and out-of-service result. Newer inspections are pulled from the FMCSA SMS data feed daily.
What is MASER TRANSPORT INC's out-of-service rate?
MASER TRANSPORT INC's peak out-of-service rate is 42.9% (whichever is higher of driver-OOS or vehicle-OOS, computed from FMCSA roadside inspection data). The national averages are roughly 6.7% for drivers and 23.4% for vehicles — see the peer-context card on this page for a side-by-side comparison.
Where is MASER TRANSPORT INC based?
MASER TRANSPORT INC reports its physical address to the FMCSA as 1407 CALAMIAN DR, LAREDO, Texas 78045. Carriers must file a Form MCS-150 every two years to keep their address current; an outdated address is a common compliance flag.
Does MASER TRANSPORT INC have valid operating authority?
Yes. MASER TRANSPORT INC holds 1 active FMCSA operating authority (MC1557166). Each docket appears in the Authority Records section below with its full event history. Active authority means the carrier may legally operate as a for-hire carrier, contingent on current insurance and BOC-3 process-agent filings.
How many trucks and drivers does MASER TRANSPORT INC operate?
MASER TRANSPORT INC self-reports 7 power units and 11 drivers on its most recent FMCSA Form MCS-150 filing. Power-unit and driver counts come from the carrier directly and are required to be updated every two years; very large fluctuations between filings can indicate fleet changes worth investigating.
Has MASER TRANSPORT INC had any crashes?
No FMCSA-reportable crashes are on file for MASER TRANSPORT INC. Reportable crashes (those involving a fatality, injury requiring medical transport, or a tow-away) are tracked in MCMIS and updated continuously.

About FMCSA carrier records

Every commercial motor carrier operating in the United States is required to register with the Federal Motor Carrier Safety Administration (FMCSA) and obtain a USDOT number. The USDOT number is a permanent, unique identifier — once assigned, it stays with the carrier for life and is never reissued to another company. Carriers must update their registration every two years on Form MCS-150 to keep their address, fleet size, and operating data current.

Carrier safety data lives in FMCSA's Motor Carrier Management Information System (MCMIS): roadside inspections, crashes, out-of-service findings, and the seven Behavior Analysis and Safety Improvement Categories (BASICs) that make up the SMS scoring methodology. For-hire carriers must also hold operating authority — an MC, FF, or MX docket number — which is separate from the USDOT number and requires continuous insurance and BOC-3 process-agent filings to remain active.

TruckCodex mirrors FMCSA's public SAFER and L&I systems on a daily refresh cycle. Every record on this page reflects what FMCSA has on file. We do not edit or modify carrier data — for real-time confirmation immediately before a transaction, click through to the FMCSA SAFER lookup linked in the related records section above. Safety ratings, when present, come from formal compliance reviews; most active carriers have not been reviewed and are correctly listed as unrated.

Data sources & freshness

TruckCodex aggregates official public-sector datasets. See the Source registry for dataset-level coverage and the Freshness log for last-import timestamps.

Census, SAFER, SMS, Licensing & Insurance (L&I), roadside inspections, crashes, and authority history.

Refreshed daily.

Vehicle recall campaigns, defect investigations, and consumer safety complaints (SCRS).

Refreshed daily.
EIA

Retail diesel and gasoline price history and state fuel-tax tables.

Refreshed weekly.

Cross-border carrier registry and Canadian recall campaigns where applicable.

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TruckCodex is an independent aggregator; it is not affiliated with FMCSA, NHTSA, EIA, or Transport Canada. Always verify compliance-critical information directly with the originating agency.