NK GROUP INC, DOT #4168930 FMCSA Safety & Compliance Report
Your drivers have been put out of service on every inspection since September 7: Arkansas on Sept. 7 and 17 and Kansas on Oct. 7.
Every one included a logbook violation.
Every violation on this list stays on your FMCSA record for 24 months and counts toward the scores FMCSA uses to choose carriers for an investigation. The investigator asks for the files behind each one.
NK GROUP INC is a owner-operator motor carrier based in FONTANA, California (USDOT #4168930). As of October 25, 2026, it holds a Not Rated FMCSA safety rating and a FileFlo Carrier Intelligence Score of 39/100 (High Risk), based on 37 recent inspection(s) and 76 recorded violation(s) in public FMCSA data.
What NK GROUP INC's record points to
- What out-of-service inspections trigger: the expedited safety audit (49 CFR 385.308)
Out of service on 15 inspections of 37 in the last 24 months, most recently October 7. - Insurance cancelled or authority revoked: what happens and what stops it
A BMC-91X filing from Knight Specialty Insurance Company was cancelled effective December 17, 2025. - Have FileFlo run your compliance department
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Turn on free alertsCarrier Intelligence Score
39/100 High Risk
| Category | Score | Max |
|---|---|---|
| Safety Rating | 22 | 30 |
| Inspection Pass Rate | 10 | 20 |
| Out-of-Service Rate (vs FMCSA national avg) | 7 | 15 |
| CSA BASIC percentiles | Not measured | n/a |
Three public FMCSA components, scored by FileFlo. CSA BASIC percentiles are not in FMCSA's public data, so they are shown as not measured.
NK GROUP INC's public FMCSA record, line by line
Roadside inspections in the last 24 months
- Oct. 7, 2026, Kansas. Out of service: 1 driver violation, 14 violations in all. Written up for a brake problem (49 CFR 393.47), an equipment problem (49 CFR 393.100), a false logbook entry (49 CFR 395.8), and lights not working (49 CFR 393.9).
- Sept. 17, 2026, Arkansas. Out of service: 1 driver violation. Written up for a false logbook entry (49 CFR 395.8).
- Sept. 7, 2026, Arkansas. Out of service: 2 driver violations, 4 violations in all. Written up for a state or local traffic violation (49 CFR 392.2), a false logbook entry (49 CFR 395.8), and speeding (49 CFR 392.2).
- June 25, 2026, Kansas. No violations.
- June 24, 2026, Arizona. 1 violation, none out of service. Written up for lights not working (49 CFR 393.9).
- June 4, 2026, California. Out of service: 1 vehicle violation, 6 violations in all. Written up for a maintenance violation (49 CFR 396.3), a brake problem (49 CFR 393.47), an equipment problem (49 CFR 393.53), and a tire problem (49 CFR 393.75).
Operating authority and insurance
FMCSA's licensing record shows MC1603131, motor property common carrier authority, granted on March 21, 2024.
FMCSA served 3 involuntary revocation notices on this authority in the last 24 months, most recently on November 20, 2025, and it was discontinued on December 12, 2025.
3 BMC-91X liability filings were cancelled on FMCSA's insurance record in the last 24 months, most recently Knight Specialty Insurance Company's, effective December 17, 2025.
When the policy behind a BMC-91X is cancelled, the insurer must give FMCSA 30 days' notice (49 CFR 387.313(d)), and FMCSA starts revoking the operating authority unless a replacement filing is on record.
NK GROUP INC: FONTANA, California Trucking Company
NK GROUP INC is a owner-operator operating out of FONTANA, California with USDOT number 4168930. and has no published FMCSA safety rating (most active carriers are unrated unless they have undergone a compliance review). Based on our analysis of federal safety data, NK GROUP INC has a FileFlo Carrier Intelligence Score (CIS) of 39/100, classified as High Risk.
FMCSA Safety Record & Inspection History
NK GROUP INC has undergone 37 recorded DOT inspections. The vehicle out-of-service rate is 16.2%, which is below the national average of 20.72%, suggesting solid vehicle maintenance practices. The driver out-of-service rate is 27%, above the national average of 5.51%. Common causes include hours-of-service violations, expired medical certificates, and CDL issues.
Recorded Violations and Out-of-Service Status
The public FMCSA record for NK GROUP INC carries 76 recorded violations, and the most recent inspection on file is dated October 7, 2026. Across 37 recorded inspections, the record carries 11 driver out-of-service violations and 7 vehicle out-of-service violations.
A recorded violation is what an inspector wrote down at the roadside. It is not a penalty, and it is not an amount owed: FMCSA assesses civil penalties only after a compliance review classifies specific cited violations. The step that changes this record is the document behind each line, so the next move is to see which records an investigator would ask for and which of them exist today.
What a 39/100 Carrier Intelligence Score Means
The Carrier Intelligence Score is FileFlo's own summary of three public FMCSA components for NK GROUP INC: the safety rating, the inspection pass rate and the out-of-service rate against the national average. It is not an FMCSA score, and FMCSA does not use it to choose carriers for an investigation. 39 out of 100 falls in FileFlo's High Risk band.
FMCSA Crash History
The FMCSA Motor Carrier Management Information System (MCMIS) crash dataset records 1 crash event involving NK GROUP INC in the available reporting window. Of these, 0 involved a fatality, 1 involved a reported injury, and 1 resulted in a tow-away. 1 event meets the federal-recordable threshold under 49 CFR 390.5 (fatality, injury treated away from the scene, OR tow-away of any vehicle).
Most recent recorded event: I-55, E ST LOUIS TWP, IL on May 17, 2026.
NK GROUP INC's Inspection Fingerprint: Geographic Pattern and Trend
Inspections cluster geographically across California (9), Arkansas (8), Arizona (8). The concentration in California is consistent with the carrier's primary lanes and tends to correlate with which state DOT inspector teams NK GROUP INC's drivers encounter most often at roadside checkpoints.
How NK GROUP INC Compares to the National Average
Across the 37 recorded inspections, NK GROUP INC's 16.2% vehicle out-of-service rate sits slightly below the FMCSA 2024 national average of 20.72%. The 27.0% driver out-of-service rate sits substantially above the 2024 national average of 5.51%.
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Your last out-of-service was 18 days ago.
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Every driver's file built and kept current, every expiration and renewal date in front of you before it lapses, and the audit packet ready on demand. For 5 trucks or 50.
The Audit-Ready Setup is $499. Send your paperwork and USDOT 4168930; FileFlo files every record against the 49 CFR section that requires it, assembles a driver qualification file per driver, builds the vehicle files, and delivers a gap list with the automatic-failure items first plus your audit packet indexed to the CFR. 30 days, every dollar back: if you are not happy with the Setup within 30 days of purchase, FileFlo refunds the full Setup price. Your first 30 days of FileFlo are included. After your 30 included days, Core continues at $199 a month (Fleet, $399, for 16 to 50 trucks) on the same card unless you cancel. We email you 7 days and 1 day before the first charge, and one click in either email cancels it.
- A full gap report inside 24 hours, with the regulation behind every line
- Driver qualification files, vehicle files, and the audit packet in FMCSA review format
- The Radar on USDOT 4168930: one email the day the public record changes
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Recent DOT Inspections: NK GROUP INC
Open any inspection for the records an auditor would ask for behind it: free, from USDOT 4168930, no signup.
| Date | State | Driver OOS | Vehicle OOS | Next step |
|---|---|---|---|---|
| 2026-10-07 | KS | 1 | 0 | Audit check |
| 2026-09-17 | AR | 1 | 0 | Audit check |
| 2026-09-07 | AR | 2 | 0 | Audit check |
| 2026-06-25 | KS | 0 | 0 | Audit check |
| 2026-06-24 | AZ | 0 | 0 | Audit check |
| 2026-06-04 | CA | 0 | 1 | Audit check |
| 2026-05-21 | AZ | 0 | 2 | Audit check |
| 2026-05-17 | IL | 0 | 0 | Audit check |
| 2026-05-12 | AZ | 1 | 0 | Audit check |
| 2026-04-15 | TX | 0 | 0 | Audit check |
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Frequently asked questions about NK GROUP INC
What is NK GROUP INC's FMCSA safety rating?
NK GROUP INC (USDOT #4168930) does not currently carry a published FMCSA safety rating. A "Not Rated" status is common for carriers that have never had a compliance review: it is not a negative finding. FileFlo scores the carrier at 39/100 (High Risk) from the public inspection and out-of-service data that is available.
How large is NK GROUP INC's fleet?
Per its most recent FMCSA MCS-150 filing, NK GROUP INC operates 0 power unit(s) and 0 driver(s), classifying it as a owner-operator. Fleet counts are self-reported to FMCSA and can lag a carrier's current operation.
Where is NK GROUP INC based?
NK GROUP INC is registered with the FMCSA at a physical address in FONTANA, California, under USDOT number 4168930.
What is NK GROUP INC's DOT inspection and violation history?
FileFlo shows 37 recent DOT inspection(s) and 76 recorded violation(s) for NK GROUP INC (USDOT #4168930), sourced from FMCSA public records and the Socrata transportation datasets. The inspection table on this page lists dates, states, and out-of-service counts.
What is NK GROUP INC's FileFlo Carrier Intelligence Score?
NK GROUP INC scores 39/100 (High Risk) on FileFlo's Carrier Intelligence Score. The score normalizes three public FMCSA components (safety rating, inspection pass rate, and out-of-service rate versus the national average) into one 0-100 surface. CSA SMS BASIC percentiles are not published in FMCSA's public data and are excluded rather than estimated.
Federal rules a carrier like NK GROUP INC is audited against
The 49 CFR sections a DOT compliance review actually checks, plain-English:
- 49 CFR 395.8, Hours of service & ELD records
- 49 CFR 391.51, Driver qualification files (DQF)
- 49 CFR 396.3, Vehicle inspection, repair & maintenance
- 49 CFR 382.301, Pre-employment drug & alcohol testing
Compliance terms: CSA score · out-of-service order · hours of service · driver qualification file. See DOT compliance software & document management →
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Data sourced from FMCSA public records and the Socrata transportation dataset. Last updated: October 25, 2026. Information may not reflect the carrier's current status. Dispute this record · Claim this profile