MAINSTAY USA LLC

GRAPEVINE, TX

DBA: MAINSTAY USA

USDOT 3212689 Active AUTHORIZED FOR HIRE General Freight Based in GRAPEVINE, TX Insurance watch: HIGH Grade C · 63
Brokers & shippers · booking check

Book with caution — review signals below

No hard OOS / revoked / uninsured blocker, but elevated risk signals need a human look before booking.

Caution
Policy effective · Jan 13, 2026
Review these
  • Insurance-lapse watch: HIGH Recent BMC-91 cancellation or instability without a clear replacement. Details →
  • OOS rate worse than size peers Driver and/or vehicle out-of-service rate is above the peer median.
On file
  • 1 active operating authority
  • Insurance on file · $1,000,000 TEXAS INSURANCE COMPANY · 91X Details →
  • BOC-3 process agent on file REGISTERED AGENTS INC Details →
Cargo: General Freight
Built for brokers and shippers deciding whether to tender. Always confirm on FMCSA SAFER and L&I before booking — TruckCodex mirrors public filings and can lag by up to a day.
Plain-text risk summary (print / paste)
TruckCodex risk summary — MAINSTAY USA LLC (USDOT 3212689)
Verdict: CAUTION
Book with caution — review signals below
No hard OOS / revoked / uninsured blocker, but elevated risk signals need a human look before booking.

Authority / census status: Active
Active BIPD limit: $1,000,000

Blockers:
  (none)

Cautions:
  • Insurance-lapse watch: HIGH — Recent BMC-91 cancellation or instability without a clear replacement.
  • OOS rate worse than size peers — Driver and/or vehicle out-of-service rate is above the peer median.

On file:
  • 1 active operating authority
  • Insurance on file · $1,000,000 — TEXAS INSURANCE COMPANY · 91X
  • BOC-3 process agent on file — REGISTERED AGENTS INC

Source: https://truckcodex.com/usdot/3212689/
As of: Jul 19, 2026
Always confirm on FMCSA SAFER and L&I before tendering — TruckCodex mirrors public filings and can lag by up to a day.
TruckCodex · compliance grade

Compliance grade C

Composite of 4/5 scored components (mean 63/100). Expand for per-signal evidence. Heuristic — not an FMCSA rating or legal advice.

C confidence 80% · 4/5 signals
Authority / census
Active · 100/100

Active census status with no OOS order or revoked authority on file.

Insurance / BIPD
BIPD active · 100/100

Active BIPD/Primary-like policy on file in our insurance history.

OOS vs peers
Riskier than peers · 15/100

Driver OOS 5.4% vs peer median 0% (worse). Vehicle OOS 15.4% vs peer median 13.3% (worse). n=60606 same-size ACTIVE peers.

FMCSA safety rating
Unrated

FMCSA has not assigned this carrier a formal safety rating. We do not invent one.

NR reason: No published FMCSA safety_rating.

Insurance-watch tier
HIGH · 35/100

Insurance-lapse watch: HIGH.

TruckCodex compliance grade from authority, BIPD, peer OOS, FMCSA safety rating, and insurance-watch signals. Not legal advice. See methodology. Booking triage on this page: Caution.

Operating authority
Insurance

1 active liability policy

BOC-3 agent

REGISTERED AGENTS INC

Company profile

Company details
USDOT 3212689
In FMCSA records since Nov 15, 2018 (~7y)
MC / docket MC1003609
Operation AUTHORIZED FOR HIRE
Cargo carried
General Freight
Fleet size 17 units
Drivers 14
Annual mileage 866,050 mi
Contact & address
Physical
750 PORT AMERICA PLAZA STE 350
GRAPEVINE, TX 76051
Mailing address matches physical.
Registration & safety rating
USDOT 3212689
In FMCSA records since Nov 15, 2018 (~7y)
Operation AUTHORIZED FOR HIRE
Annual mileage (MCS-150) 866,050 mi
vs. National Average
Vehicle OOS Rate 15.4% vs 23.4% -8.0 pts
Driver OOS Rate 5.4% vs 6.7% -1.3 pts
Violations per Inspection 1.70 vs 1.80 -0.10
Peer tier (mid-sized fleets (11-100 power units)) median OOS rate: 27.3%
Active liability insurance
FMCSA cargo filing (BMC-34/83)

No active FMCSA cargo filing on file.

FMCSA L&I filing evidence — not a shipper certificate of insurance (COI). Cargo (BMC-34) is primarily an HHG / household-goods requirement; general freight carriers often have none.

Related filings

Fleet details (MCS-150)

Vehicle type Owned Term leased Trip leased
Truck tractors 17 0 0
Trailers 6 1 0

Self-reported on the carrier’s Form MCS-150 (FMCSA Company Census).

Accident reports (24 months)

All 6 crashes →
Last 6 months 6–12 months 12–24 months Total
Fatalities 0 0 0 0
Injuries 3 0 1 4
Tow-away 2 0 1 3
Crash reports 2 0 1 3

Reportable crashes from FMCSA MCMIS for the trailing 24 months. Counts may differ slightly from SAFER due to reporting lag.

Inspections (24 months)

All 50 inspections →
Driver Vehicle Hazmat
Inspections 40 40 0
OOS inspections 2 7 0
OOS percentage 5% 17.5%
National average 6.67% 22.26% 4.44%

Roadside inspections in the last 24 months. National averages are FMCSA MCSAP reference rates (driver ~6.7%, vehicle ~23.4%, hazmat ~4.4%).

Power Units
17
Drivers
14
Inspections
50
FMCSA roadside history on file
OOS Rate (peak)
15.4%
driver or vehicle, whichever higher
Crashes (24m)
3
6 all-time
Authorities
1
1 active
Carrier analysis & narrative context SEO summary, status notes, AI overview, and safety profiles

MAINSTAY USA LLC is a motor carrier based in GRAPEVINE, TX, registered with the FMCSA under USDOT 3212689. 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 17 power units and 14 drivers, with 50 roadside inspections on file and a peak out-of-service rate of 15.4%. 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. Use the inspection history and BASIC scores below to assess on-road performance.

Carrier overview

MAINSTAY USA LLC is a mid-sized fleet, operating 17 power units and 14 drivers, based in Grapevine, TX. Across 42 roadside inspections in the last 24 months, the fleet recorded a 16.7% out-of-service rate, with 3 reportable crashes. Operating authority is active for common.

Inspection profile

42 roadside inspections over the last 24 months, up 740% versus the prior 24 months, concentrated in TX (27) and IL (2), with Level 2 inspections the most common.

Violation profile

16.7% out-of-service rate; led by Vehicle Maintenance (64.4% of violations); top code 393.11 (Lighting devices/reflectors) cited 9 times.

Fleet profile

The fleet comprises 17 power units (mid-sized fleet) and 14 drivers; Freightliner, Other, and Hyundai Translead are the most-inspected makes.

Risk Signals

Elevated OOS rate
Peak OOS rate of 15.4% is above the driver national average (~6.7%); vehicle national average is ~23.4%.

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

Compared against 60,606 ACTIVE carriers operating 8–26 power units (±50% of this carrier's 17 unit fleet).

This carrier — Driver OOS
5.4%
Drivers placed out-of-service at roadside inspections
Peer median
0%
Median across 60,606 same-size peers
Verdict
Riskier than peers
Delta +5.4 pts vs peer median (lower is safer)
This carrier — Vehicle OOS
15.4%
Vehicles placed out-of-service at roadside inspections
Peer median
13.3%
Median across 60,606 same-size peers
Verdict
Riskier than peers
Delta +2.1 pts vs peer median (lower is safer)
Inspection Analytics Monthly activity · BASIC mix · state map

Monthly Inspection Activity (24 months)

2024-08 2026-06

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) 27 3 11.1% Jun 23, 2026
Illinois (IL) 3 2 66.7% May 26, 2026
South Dakota (SD) 2 2 100.0% Mar 3, 2025
Tennessee (TN) 2 1 50.0% Apr 10, 2025
Arkansas (AR) 1 1 100.0% Nov 20, 2024
New Mexico (NM) 1 0 0.0% Jan 25, 2025
Nebraska (NE) 1 0 0.0% Feb 28, 2025
Georgia (GA) 1 0 0.0% Nov 5, 2024
Iowa (IA) 1 0 0.0% Jan 29, 2025
Louisiana (LA) 1 0 0.0% Dec 12, 2025
Vehicle Fleet Top makes and models observed in roadside inspections
Make Model Inspections
Freightliner 42
Other 21
Hyundai Translead 15
Stoughton 7
Volvo 4
Great Dane 1
SMS BASIC Scores FMCSA Safety Measurement System per-BASIC scores
BASIC Inspections Serious Measure Percentile Alert As Of
Driver Fitness 2 0.41 0 Jul 13, 2026
Controlled Substances / Alcohol 0 0.00 0 Jul 13, 2026
Hours of Service 4 0.52 1 Jul 13, 2026
Unsafe Driving 6 4.57 5 Jul 13, 2026
Vehicle Maintenance 26 6.06 6 Jul 13, 2026

Higher percentiles indicate worse performance relative to peer carriers. Carriers at or above the FMCSA intervention threshold are marked ALERT.

Recent Inspections (50 rows) View all 50 →
Inspection # Date ▼ State Level Station Vehicle Violations Top Codes OOS
88223291 Jun 23, 2026 TX 2
FREIGHTLINER TRUCK TRACTOR
4 393.9T, 393.9, 393.78 Yes
88163264 Jun 14, 2026 TX 2
FREIGHTLINER TRUCK TRACTOR
1 393.11 No
87971305 May 26, 2026 IL 3
FREIGHTLINER TRUCK TRACTOR
1 172.504A Yes
87514230 Apr 2, 2026 TX 2 IH45 NB NEW WAVERLY SCALE
FREIGHTLINER TRUCK TRACTOR
0 No
87324001 Mar 17, 2026 TX 2 201 IH45 SB SVC RD
FREIGHTLINER TRUCK TRACTOR
2 393.60C, 392.2C No
87373916 Mar 9, 2026 TX 2 900 W BARBOURS CUT B
FREIGHTLINER TRUCK TRACTOR
3 393.78, 393.60C, 392.2C No
87166511 Feb 23, 2026 TX 2 IH45 SB CENTERVILLE SCALE
VOLVO TRUCK TRUCK TRACTOR
0 No
87153681 Feb 19, 2026 TX 2 IH45 SB CENTERVILLE SCALE
VOLVO TRUCK TRUCK TRACTOR
3 396.17C, 393.9TS, 393.11 No
87091239 Feb 18, 2026 TX 2 IH45 SB CENTERVILLE SCALE
FREIGHTLINER TRUCK TRACTOR
3 383.23A2, 393.9TS, 393.11 Yes
87007379 Feb 5, 2026 TX 3 tx-2400--sens-rd
FREIGHTLINER TRUCK TRACTOR
0 No
86768685 Jan 10, 2026 TX 2 13306 IH45 SB SVC RD
FREIGHTLINER TRUCK TRACTOR
2 396.17C, 393.9TS No
86769702 Jan 9, 2026 TX 1 IH45 SB CENTERVILLE SCALE
FREIGHTLINER TRUCK TRACTOR
2 393.47E, 393.53B No
86560453 Dec 12, 2025 LA 3 HAUGHTON LA
FREIGHTLINER TRUCK TRACTOR
1 392.22A-D No
86519499 Dec 2, 2025 TX 2 tx-ih-0045-in-harris-co.-(24-72)
FREIGHTLINER TRUCK TRACTOR
3 393.11, 396.17C No
86405642 Nov 21, 2025 TX 2 tx-sh-0225-in-harris-co.-(686-700
FREIGHTLINER TRUCK TRACTOR
5 395.8E, 393.9H, 393.9TS No
86224488 Oct 27, 2025 TX 2 tx-sh-0146-in-harris-co.-(482-500
FREIGHTLINER TRUCK TRACTOR
0 No
86005777 Oct 2, 2025 TX 2 tx-ih-0045-in-dallas-co.-(268-284
FREIGHTLINER TRUCK TRACTOR
2 392.2RG, 392.2C No
85842971 Sep 18, 2025 TX 2 IH45 NB NEW WAVERLY SCALE
FREIGHTLINER TRUCK TRACTOR
0 No
85841793 Sep 16, 2025 TX 2 13392 IH45 SB SVC RD
FREIGHTLINER TRUCK TRACTOR
0 No
85816609 Sep 11, 2025 TX 2 14020 IH45 SB SVC RD
FREIGHTLINER OTHER
0 No
85726081 Sep 2, 2025 TX 1 IH45 NB NEW WAVERLY SCALE
FREIGHTLINER TRUCK TRACTOR
7 396.3A1BOS, 393.75A3, 393.47E Yes
85208903 Jul 11, 2025 TX 2
FREIGHTLINER TRUCK TRACTOR
6 393.11, 395.22H4, 395.22H3 No
85190687 Jun 5, 2025 TX 3 IH45 SB CENTERVILLE SCALE
FREIGHTLINER TRUCK TRACTOR
1 392.2W No
84815256 May 14, 2025 TX 2 tx-sh-0146-in-harris-co.-(482-500
FREIGHTLINER TRUCK TRACTOR
1 393.55D1 No
84419923 Apr 11, 2025 TX 2 tx-sh-0225-in-harris-co.-(686-700
FREIGHTLINER TRUCK TRACTOR
7 393.9, 396.3A1B, 396.17C No
Recent Crashes (6 rows)
Report # Date ▼ State Fatalities Injuries Tow Hazmat Severity
TX7E4AHQE1GI Mar 12, 2026 TX 0 1 Yes No Injury
TX7DLGHQE1IV Feb 22, 2026 TX 0 2 Yes No Injury
TX76V8HQE1LT Jun 20, 2025 TX 0 1 Yes No Injury
TX6L4BHQE107 Apr 20, 2023 TX 0 0 Yes No Tow
TX6DIEHQE1WN Aug 4, 2022 TX 0 0 Yes No Tow
ILX002710452 Apr 27, 2022 IL 0 1 Yes No Injury
Authority Records (1 docket)
MC Certificate Documents (2 PDFs)

Authority Records (above) are FMCSA docket status and lifecycle events. MC Certificate Documents here are the archived PDF letters for each action — grants, reinstatements, revocations, name changes, and transfers. They are related but not the same dataset: one row per PDF letter, not one file per docket.

Click a row to open that specific letter. Multiple letters per docket are listed separately by action type and date.

Date Docket Action Authority PDF
May 10, 2019 MC1003609 NC REVOCATION NC →
Jan 9, 2019 MC1003609-C CPL REVOCATION CPL →
Insurance Coverage Timeline (17 rows)

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

Insurer Policy # Type Limit Effective Cancel Status
STAR MUTUAL RRG 82115-30C1E4-26 BIPD/Primary Jan 13, 2026 Jan 13, 2026 REPLACED
TEXAS INSURANCE COMPANY BBRCXLTTX011600_060676_02 91X $1,000,000 Jan 13, 2026 On file ACTIVE
TEXAS INSURANCE COMPANY BBRCXLTTX011600_060676_02 BIPD/Primary Jan 13, 2026 Jan 13, 2026 REPLACED
STAR MUTUAL RRG 82115-30C1E4-26 BIPD/Primary Jan 13, 2026 Feb 12, 2026 CANCELLED
TEXAS INSURANCE COMPANY BBRCXLTTX011500_060676_01 BIPD/Primary Jan 13, 2025 Jan 13, 2026 REPLACED
TEXAS INSURANCE COMPANY BBRCXLTTX011500_060676_01 BIPD/Primary Jan 13, 2025 Jan 13, 2025 REPLACED
ACCREDITED SPECIALTY INSURANCE COMPANY 2-XPT-TX-19-S0115685-00 BIPD/Primary Jan 13, 2024 Jan 13, 2025 CANCELLED
TRISURA SPECIALTY INSURANCE COMPANY BE20172485-00 BIPD/Primary Jan 13, 2023 Jan 13, 2024 CANCELLED
ACCREDITED SPECIALTY INSURANCE COMPANY 2BWHTX19S0101338-00 BIPD/Primary Jan 13, 2022 Jan 13, 2023 CANCELLED
KNIGHT SPECIALTY INSURANCE COMPANY NTKS0000022-00 BIPD/Primary Jan 13, 2021 Jan 13, 2022 REPLACED
KNIGHT SPECIALTY INSURANCE COMPANY NTKS0000017-00 BIPD/Primary Jan 13, 2021 Jan 13, 2021 REPLACED
PROGRESSIVE COUNTY MUTUAL CA3086631 BIPD/Primary Jan 3, 2021 Jan 13, 2021 REPLACED
AMERICAN SENTINEL INSURANCE COMPANY FCT003184-01 BIPD/Primary Jan 3, 2020 Jan 3, 2021 CANCELLED
AMERICAN SENTINEL INSURANCE COMPANY FCT003184-01 BIPD/Primary Jan 3, 2020 Jan 3, 2020 REPLACED
PROGRESSIVE COUNTY MUTUAL CA 0244712 BIPD/Primary May 12, 2019 Jan 3, 2020 REPLACED
PROGRESSIVE COUNTY MUTUAL CA 0244712 BIPD/Primary Jan 3, 2019 May 12, 2019 REPLACED
PROGRESSIVE COUNTY MUTUAL CA 0244712 BIPD/Primary Jan 3, 2019 Jun 12, 2019 NAME CHANGED
Compliance Timeline Merged authority / insurance / enforcement events
  1. Feb 12, 2026
    insurance
    TERM/CANCL — STAR MUTUAL RRG
  2. Jan 13, 2026
    insurance
    TERM/REPL — STAR MUTUAL RRG
  3. Jan 13, 2026
    insurance
    TERM/REPL — TEXAS INSURANCE COMPANY
  4. Jan 13, 2026
    insurance
    TERM/REPL — TEXAS INSURANCE COMPANY
  5. Jan 14, 2025
    authority
    DISCONTINUED REVOCATION — COMMON
    Details →
  6. Jan 13, 2025
    insurance
    CANCEL — ACCREDITED SPECIALTY INSURANCE COMPANY
  7. Jan 13, 2025
    insurance
    TERM/REPL — TEXAS INSURANCE COMPANY
  8. Jan 13, 2024
    insurance
    CANCEL — TRISURA SPECIALTY INSURANCE COMPANY
  9. Jan 12, 2024
    authority
    DISCONTINUED REVOCATION — COMMON
    Details →
  10. Jan 13, 2023
    insurance
    CANCEL — ACCREDITED SPECIALTY INSURANCE COMPANY
  11. Jan 10, 2023
    authority
    DISCONTINUED REVOCATION — COMMON
    Details →
  12. Jan 13, 2022
    insurance
    TERM/REPL — KNIGHT SPECIALTY INSURANCE COMPANY
  13. Jan 13, 2021
    insurance
    TERM/REPL — KNIGHT SPECIALTY INSURANCE COMPANY
  14. Jan 13, 2021
    insurance
    TERM/REPL — PROGRESSIVE COUNTY MUTUAL
  15. Jan 6, 2021
    authority
    DISCONTINUED REVOCATION — COMMON
    Details →
  16. Jan 3, 2021
    insurance
    CANCEL — AMERICAN SENTINEL INSURANCE COMPANY
  17. Jan 15, 2020
    authority
    DISCONTINUED REVOCATION — COMMON
    Details →
  18. Jan 3, 2020
    insurance
    TERM/REPL — PROGRESSIVE COUNTY MUTUAL
  19. Jan 3, 2020
    insurance
    TERM/REPL — AMERICAN SENTINEL INSURANCE COMPANY
  20. Jun 12, 2019
    insurance
    TERM/CANCL — PROGRESSIVE COUNTY MUTUAL
  21. May 14, 2019
    authority
    DISCONTINUED REVOCATION — COMMON
    Details →
  22. May 12, 2019
    insurance
    TERM/REPL — PROGRESSIVE COUNTY MUTUAL
  23. Jan 9, 2019
    authority
    GRANTED — 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
393.11 No or defective lighting devices or reflective material as required Vehicle Maintenance 9 0
392.2 Violation of Local Laws - Explain: Unsafe Driving 5 0
393.78 Wipers - Inoperative / missing / damaged wipers. Vehicle Maintenance 3 0
393.9 Inoperable Required Lamp Vehicle Maintenance 3 0
393.9(a) Inoperable required lamps Vehicle Maintenance 3 0
392.16(a) Failing to use seat belt (49 CFR) Unsafe Driving 1 0
392.5(a)(3) Driver having possession of alcohol while on duty, or operating, or in physical control of a CMV Controlled Substances/Alcohol 1 1
393.95(a) No/discharged/unsecured fire extinguisher Vehicle Maintenance 1 0
395.22(g) Portable ELD not mounted in a fixed position and visible to driver Hours of Service 1 0
395.22(h)(4) Driver failed to maintain supply of blank drivers records of duty status graph-grids Hours of Service 1 0
Related Records Cross-references to every adjacent page
Directory
Authority Records
Insurance Carriers
Process Agent (BOC-3)
Carrier Records
Discover
Explainers

How to verify MAINSTAY USA LLC

  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 MAINSTAY USA LLC

Is MAINSTAY USA LLC an active motor carrier?
Yes. MAINSTAY USA LLC is registered with the FMCSA under USDOT 3212689 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 MAINSTAY USA LLC's safety rating?
MAINSTAY USA LLC 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 MAINSTAY USA LLC had?
50 roadside inspections are on file for MAINSTAY USA LLC 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 MAINSTAY USA LLC's out-of-service rate?
MAINSTAY USA LLC's peak out-of-service rate is 15.4% (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 MAINSTAY USA LLC based?
MAINSTAY USA LLC reports its physical address to the FMCSA as 750 PORT AMERICA PLAZA STE 350, GRAPEVINE, Texas 76051. Carriers must file a Form MCS-150 every two years to keep their address current; an outdated address is a common compliance flag.
Does MAINSTAY USA LLC have valid operating authority?
Yes. MAINSTAY USA LLC holds 1 active FMCSA operating authority (MC1003609). 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 MAINSTAY USA LLC operate?
MAINSTAY USA LLC self-reports 17 power units and 14 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 MAINSTAY USA LLC had any crashes?
6 FMCSA-reportable crashes are on file for MAINSTAY USA LLC in MCMIS. A reportable crash is one resulting in a fatality, an injury requiring transport for medical attention, or a vehicle disabled and towed from the scene. The full crash log is on the Crashes subpage with date, state, and outcome details.

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.

Refreshed weekly.

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.