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Carrier profile · USDOT 260536 · MC-184160 · FMCSA data fetched 2026-10-13

MICHAEL T KNOWLES KENNIE C KNOWLES AND WILMA E KNOWLES

DBA DON D DAVIS TOWING KENNIE C KNOWLES TRUCKING

5 power units3 driversIntrastate non-hazmatREDDING, CA

Census status Active (A)MC-184160 · code A
Official links FMCSA SAFER

Data completeness & update times

Per official source. A failed read is not zero; “not yet imported” means the directory database has no stored copy yet — not “no authority” or “no insurance”.

SectionSourceSource updatedFetchedStatus
Registration (Census)az4n-8mr22026-10-12 PTOct 13, 01:34 AM PTRead
Operating authorityinys-ebih2026-10-12 PTOct 13, 01:34 AM PTNot provided by official source
Authority historyyu5v-wbh62026-10-12 PTOct 13, 01:34 AM PTNot provided by official source
Insurance filingsc5y8-a4uz2026-10-12 PTOct 13, 01:34 AM PTNot provided by official source
Insurance history3uet-3z4i2026-10-12 PTOct 13, 01:34 AM PTNot provided by official source
Insurance history (legacy)Content frozen by FMCSA on 2026-05-14 (portal metadata 2026-10-12 is a republish, not new data); gap-fill only6sqe-dvqs2026-05-14Oct 13, 01:34 AM PTStale (source > 90 days)
Inspections, 24 moDriver-level 10 · vehicle-level 13fx4q-ay7w2026-10-12 PTOct 13, 01:34 AM PTRead
Crashes, 24 moaayw-vxb32026-10-12 PTOct 13, 01:34 AM PTNot provided by official source
Directory DB: authority copyLive official read above is used for the profilecarrier_authorityNot provided—Not yet imported
Directory DB: insurance copycarrier_insuranceNot provided—Not yet imported

VAX record reference score

Beta · trial v1

Not an FMCSA rating, not a prediction and not a load decision. Thresholds are fixed and not yet calibrated.

Reference score (0–100)

Insufficient data

Coverage — determinable weight, not a score

60/100

Crashes, 24 mo (shown only, not scored)

0

How this trial score works and its limits →

01

Safety

Source: SMS AB PassProperty (4y6x-dmck) · raw queryDataset updated 2026-10-13 07:05 UTCFetched 2026-10-13 08:34 UTC

No SMS summary row for this USDOT. SMS covers active interstate and intrastate hazmat carriers only.

Roadside inspections · record level

Source: Vehicle Inspection File (fx4q-ay7w) · raw queryDataset updated 2026-10-12 18:18 UTCFetched 2026-10-13 08:34 UTC

Window: 2024-10-13 → 2026-10-13 (24 months ending on the fetch date). Records FMCSA has not yet uploaded are not included.

Inspections (records)

13

States observed

1

Driver-level insp.

10

with driver OOS 0 · 0.0%

Vehicle-level insp.

13

with vehicle OOS 4 · 30.8%

Monthly inspections & out-of-service rate · 24 months

Inspections per month (count)

02424-1025-0125-0425-0725-1026-0126-0426-0726-10
  • Vehicle-level inspections (I, II, V, VI)
  • Driver-level inspections (I, II, III, VI)

Out-of-service rate by month (%)

0%25%50%75%100%24-1025-0125-0425-0725-1026-0126-0426-0726-10
  • Vehicle OOS rate
  • Driver OOS rate (dashed)
  • Hollow point = fewer than 5 eligible inspections

Computed from record-level inspections in fx4q-ay7w (window 2024-10-13 → 2026-10-13, fetched 2026-10-13 08:34 UTC). OOS rate = inspections with driver/vehicle OOS > 0 ÷ inspections at a driver/vehicle-examining level — not violation counts. Months with no eligible inspection leave a gap (not 0%). The SMS summary is not used to build history.

Driver-level = Levels I, II, III, VI; vehicle-level = Levels I, II, V, VI (FMCSA North American Standard levels). Level IV special studies are in neither. These record-level counts can differ from the SMS summary above, which uses its own snapshot and is left unchanged.

DateStateLevelViolationsOOSDriver viol/OOSVehicle viol/OOSID
2026-04-10CA5000 / 00 / 087676187
2025-12-09CA5000 / 00 / 086531539
2025-11-26CA5000 / 00 / 086447239
2025-10-08CA1000 / 00 / 085996336
2025-10-08CA1000 / 00 / 085996335
All 13 inspections, map and level breakdown →

Reported crashes

Source: Crash File (aayw-vxb3) · raw queryDataset updated 2026-10-12 15:14 UTCFetched 2026-10-13 08:34 UTC

Window: 2024-10-13 → 2026-10-13 (24 months ending on the fetch date). Records FMCSA has not yet uploaded are not included.

Crash reports

0

Fatalities

0

Injuries

0

Tow-away

0

The source responded with no crash reports in this window.

Crash reports are listed as filed by states; they do not determine fault or preventability. VIN, plate and exact location are not shown.

02

Authority & Insurance

Operating authority by docket

No row matched this USDOT (bare or zero-padded) or its MC numbers. That alone does not prove the company has no authority — check FMCSA.

Source: Motus Carrier – All With History (inys-ebih) · raw queryDataset updated 2026-10-12 11:10 UTCFetched 2026-10-13 08:34 UTC

Authority status history

No authority status-change row matched. That does not prove there were no changes.

Source: Motus AuthHist – All With History (yu5v-wbh6) · raw queryDataset updated 2026-10-12 10:59 UTCFetched 2026-10-13 08:34 UTC

Status and reason text are shown exactly as FMCSA publishes them. The change date is FMCSA's status_change_date; “Dataset updated” is when FMCSA last published the file, and “Fetched” is when VAX read it. The two authority files are shown side by side and are not reconciled by VAX. Amounts: the dictionary says “thousands”, but published values look like dollars, so raw values are shown. Census status is not authority.

Insurance filings

No row matched this USDOT (bare or zero-padded) or its MC numbers. That does not prove the company has no insurance — check FMCSA L&I.

Source: Motus Insur – All With History (c5y8-a4uz) · raw queryDataset updated 2026-10-12 11:00 UTCFetched 2026-10-13 08:34 UTC

Filings as recorded by FMCSA — not a certificate of insurance or proof of current coverage. Amounts are source values (dictionary: thousands).

Source: Motus InsHist – All With History (3uet-3z4i) · raw queryDataset updated 2026-10-12 10:59 UTCFetched 2026-10-13 08:34 UTC

Source: InsHist – legacy (6sqe-dvqs) · raw queryDataset updated 2026-10-12 13:14 UTCFetched 2026-10-13 08:34 UTCFrozen by FMCSA since 2026-05-14

Prior policies

Insurance timeline
Hover a bar for insurer and dates.

Prior policies (3uet-3z4i + legacy 6sqe-dvqs) — effective → cancellation

UNITED FINANCIAL CASUALTY COMPANY · 2025-04-08 → 2025-08-02

UNITED FINANCIAL CASUALTY COMPANY · 2025-07-28 → 2025-08-02

UNITED FINANCIAL CASUALTY COMPANY · 2025-04-08 → 2025-07-28

UNITED FINANCIAL CASUALTY COMPANY · 2024-02-08 → 2025-03-31

CANAL INSURANCE CO. · 2023-06-23 → 2024-02-08

CANAL INSURANCE CO. · 2018-02-08 → 2023-06-23

HUDSON INSURANCE COMPANY · 2017-05-25 → 2018-02-08

UNITED STATES FIRE INSURANCE CO. · 2017-10-01 → 2017-10-07

UNITED STATES FIRE INSURANCE CO. · 2017-10-01 → 2017-10-01

UNITED STATES FIRE INSURANCE CO. · 2015-10-01 → 2017-06-21

HUDSON INSURANCE COMPANY · 2016-02-08 → 2017-06-21

HUDSON INSURANCE COMPANY · 2016-02-08 → 2017-05-25

HUDSON INSURANCE COMPANY · 2015-02-08 → 2016-03-02

HUDSON INSURANCE COMPANY · 2015-02-08 → 2016-02-08

ZURICH AMERICAN INSURANCE COMPANY · 2014-05-07 → 2015-02-08

ZURICH AMERICAN INSURANCE COMPANY · 2014-05-02 → 2014-05-07

ZURICH AMERICAN INSURANCE COMPANY · 2014-02-08 → 2014-05-02

AMERICAN GUARANTEE & LIABILITY INS. CO. · 2013-11-01 → 2014-02-08

AGCS MARINE INSURANCE COMPANY · 2010-04-07 → 2013-12-09

GREAT AMERICAN INSURANCE CO. · 2013-10-01 → 2013-12-09

AMERICAN GUARANTEE & LIABILITY INS. CO. · 2013-02-08 → 2013-12-09

WESTERN SURETY CO. · 2010-11-02 → 2013-11-02

AMERICAN GUARANTEE & LIABILITY INS. CO. · 2013-02-08 → 2013-11-01

WESTERN SURETY CO. · 2010-11-02 → 2013-10-01

ZURICH AMERICAN INSURANCE COMPANY · 2010-02-08 → 2013-02-08

FIREMAN'S FUND INSURANCE CO. · 2006-04-07 → 2010-05-01

FIREMAN'S FUND INSURANCE CO. · 2006-04-07 → 2010-04-07

THE INSURANCE CO OF THE STATE OF PENNSYLVANIA · 2007-02-08 → 2008-02-08

THE INSURANCE CO OF THE STATE OF PENNSYLVANIA · 2006-02-08 → 2007-02-08

FIREMAN'S FUND INSURANCE CO. · 2000-04-07 → 2006-04-07

WILLIAMSBURG NATIONAL INS CO. · 2005-02-07 → 2006-03-05

WILLIAMSBURG NATIONAL INS CO. · 2005-02-07 → 2006-02-08

CASCADE NATIONAL INSURANCE COMPANY · 2003-02-07 → 2004-02-14

CASCADE NATIONAL INSURANCE COMPANY · 2003-02-07 → 2004-02-07

CASCADE NATIONAL INSURANCE COMPANY · 2002-10-28 → 2003-03-06

CASCADE NATIONAL INSURANCE COMPANY · 2002-10-28 → 2003-02-07

CASCADE NATIONAL INSURANCE COMPANY · 2002-02-07 → 2002-10-28

CONTRACTOR'S BONDING AND INSURANCE COMPANY · 1998-01-21 → 2002-03-16

CASCADE NATIONAL INSURANCE COMPANY · 2001-02-07 → 2002-02-21

WESTPORT INSURANCE CORPORATION · 2000-04-07 → 2001-02-07

WAUSAU BUSINESS INSURANCE COMPANY · 1998-04-07 → 2000-04-29

ST. PAUL FIRE & MARINE INSURANCE CO. · 1999-04-07 → 2000-04-07

TRAVELERS PROPERTY CASUALTY CO. OF AMERICA · 1998-04-07 → 1999-04-07

ASSOCIATES INSURANCE COMPANY · 1997-04-07 → 1998-04-07

THE CONTINENTAL INSURANCE CO. · 1995-04-07 → 1998-04-07

FIREMEN'S INSURANCE CO. (OF NEWARK) · 1994-03-01 → 1998-01-21

U. S. CAPITAL INSURANCE COMPANY · 1996-04-07 → 1997-04-07

U. S. CAPITAL INSURANCE COMPANY · 1995-04-07 → 1996-04-07

UNITED NATIONAL INSURANCE COMPANY · 1994-04-07 → 1995-04-07

FIREMAN'S FUND INSURANCE CO. · 1991-03-01 → 1995-04-07

19982004201020162022
1991-03-012025-08-02

Bars run only between published effective and cancellation dates. Current filings show their effective date only — no end is assumed and no continuous coverage is inferred. Current history: 3uet-3z4i; legacy rows from 6sqe-dvqs (frozen 2026-05-14) are kept only when not already in the current file.

  • UNITED FINANCIAL CASUALTY COMPANY

    Effective
    2025-04-08
    Cancelled
    2025-08-02
    Method
    Cancelled
    Policy
    CA977290461
    Dataset
    6sqe-dvqs
  • UNITED FINANCIAL CASUALTY COMPANY

    Effective
    2025-07-28
    Cancelled
    2025-08-02
    Method
    Cancelled
    Policy
    CA977290461
    Dataset
    6sqe-dvqs
  • UNITED FINANCIAL CASUALTY COMPANY

    Effective
    2025-04-08
    Cancelled
    2025-07-28
    Method
    Name Changed
    Policy
    CA977290461
    Dataset
    6sqe-dvqs
  • UNITED FINANCIAL CASUALTY COMPANY

    Effective
    2024-02-08
    Cancelled
    2025-03-31
    Method
    Name Changed
    Policy
    CA977290461
    Dataset
    6sqe-dvqs
  • CANAL INSURANCE CO.

    Effective
    2023-06-23
    Cancelled
    2024-02-08
    Method
    Replaced
    Policy
    834390001
    Dataset
    6sqe-dvqs
  • CANAL INSURANCE CO.

    Effective
    2018-02-08
    Cancelled
    2023-06-23
    Method
    Cancelled
    Policy
    834390001
    Dataset
    6sqe-dvqs
  • HUDSON INSURANCE COMPANY

    Effective
    2017-05-25
    Cancelled
    2018-02-08
    Method
    Cancelled
    Policy
    BUI-005761
    Dataset
    6sqe-dvqs
  • UNITED STATES FIRE INSURANCE CO.

    Effective
    2017-10-01
    Cancelled
    2017-10-07
    Method
    Cancelled
    Policy
    615986642
    Dataset
    6sqe-dvqs
  • UNITED STATES FIRE INSURANCE CO.

    Effective
    2017-10-01
    Cancelled
    2017-10-01
    Method
    Replaced
    Policy
    615986643
    Dataset
    6sqe-dvqs
  • UNITED STATES FIRE INSURANCE CO.

    Effective
    2015-10-01
    Cancelled
    2017-06-21
    Method
    Name Changed
    Policy
    615986643
    Dataset
    6sqe-dvqs
  • HUDSON INSURANCE COMPANY

    Effective
    2016-02-08
    Cancelled
    2017-06-21
    Method
    Name Changed
    Policy
    BUI-005761
    Dataset
    6sqe-dvqs
  • HUDSON INSURANCE COMPANY

    Effective
    2016-02-08
    Cancelled
    2017-05-25
    Method
    Replaced
    Policy
    BUI-005761
    Dataset
    6sqe-dvqs
  • HUDSON INSURANCE COMPANY

    Effective
    2015-02-08
    Cancelled
    2016-03-02
    Method
    Cancelled
    Policy
    BUI-004849
    Dataset
    6sqe-dvqs
  • HUDSON INSURANCE COMPANY

    Effective
    2015-02-08
    Cancelled
    2016-02-08
    Method
    Replaced
    Policy
    BUI-004849
    Dataset
    6sqe-dvqs
  • ZURICH AMERICAN INSURANCE COMPANY

    Effective
    2014-05-07
    Cancelled
    2015-02-08
    Method
    Replaced
    Policy
    GLA-9193652-04
    Dataset
    6sqe-dvqs
  • ZURICH AMERICAN INSURANCE COMPANY

    Effective
    2014-05-02
    Cancelled
    2014-05-07
    Method
    Cancelled
    Policy
    GLA-9193652-04
    Dataset
    6sqe-dvqs
  • ZURICH AMERICAN INSURANCE COMPANY

    Effective
    2014-02-08
    Cancelled
    2014-05-02
    Method
    Cancelled
    Policy
    GLA-9193652-04
    Dataset
    6sqe-dvqs
  • AMERICAN GUARANTEE & LIABILITY INS. CO.

    Effective
    2013-11-01
    Cancelled
    2014-02-08
    Method
    Replaced
    Policy
    GLA-9193652-03
    Dataset
    6sqe-dvqs
  • AGCS MARINE INSURANCE COMPANY

    Effective
    2010-04-07
    Cancelled
    2013-12-09
    Method
    Name Changed
    Policy
    MXI93016339
    Dataset
    6sqe-dvqs
  • GREAT AMERICAN INSURANCE CO.

    Effective
    2013-10-01
    Cancelled
    2013-12-09
    Method
    Name Changed
    Policy
    2209214
    Dataset
    6sqe-dvqs
  • AMERICAN GUARANTEE & LIABILITY INS. CO.

    Effective
    2013-02-08
    Cancelled
    2013-12-09
    Method
    Name Changed
    Policy
    GLA-9193652-03
    Dataset
    6sqe-dvqs
  • WESTERN SURETY CO.

    Effective
    2010-11-02
    Cancelled
    2013-11-02
    Method
    Cancelled
    Policy
    71019199
    Dataset
    6sqe-dvqs
  • AMERICAN GUARANTEE & LIABILITY INS. CO.

    Effective
    2013-02-08
    Cancelled
    2013-11-01
    Method
    Replaced
    Policy
    GLA-9193652-03
    Dataset
    6sqe-dvqs
  • WESTERN SURETY CO.

    Effective
    2010-11-02
    Cancelled
    2013-10-01
    Method
    Replaced
    Policy
    71019199
    Dataset
    6sqe-dvqs
  • ZURICH AMERICAN INSURANCE COMPANY

    Effective
    2010-02-08
    Cancelled
    2013-02-08
    Method
    Replaced
    Policy
    GLA-9193652
    Dataset
    6sqe-dvqs
  • FIREMAN'S FUND INSURANCE CO.

    Effective
    2006-04-07
    Cancelled
    2010-05-01
    Method
    Cancelled
    Policy
    MXI 98307799
    Dataset
    6sqe-dvqs
  • FIREMAN'S FUND INSURANCE CO.

    Effective
    2006-04-07
    Cancelled
    2010-04-07
    Method
    Replaced
    Policy
    MXI 98307799
    Dataset
    6sqe-dvqs
  • THE INSURANCE CO OF THE STATE OF PENNSYLVANIA

    Effective
    2007-02-08
    Cancelled
    2008-02-08
    Method
    Cancelled
    Policy
    SFT 9481891 02
    Dataset
    6sqe-dvqs
  • THE INSURANCE CO OF THE STATE OF PENNSYLVANIA

    Effective
    2006-02-08
    Cancelled
    2007-02-08
    Method
    Cancelled
    Policy
    SFT 9481891
    Dataset
    6sqe-dvqs
  • FIREMAN'S FUND INSURANCE CO.

    Effective
    2000-04-07
    Cancelled
    2006-04-07
    Method
    Replaced
    Policy
    MXI98101266
    Dataset
    6sqe-dvqs
  • WILLIAMSBURG NATIONAL INS CO.

    Effective
    2005-02-07
    Cancelled
    2006-03-05
    Method
    Cancelled
    Policy
    CA0268246
    Dataset
    6sqe-dvqs
  • WILLIAMSBURG NATIONAL INS CO.

    Effective
    2005-02-07
    Cancelled
    2006-02-08
    Method
    Replaced
    Policy
    CA0268246
    Dataset
    6sqe-dvqs
  • CASCADE NATIONAL INSURANCE COMPANY

    Effective
    2003-02-07
    Cancelled
    2004-02-14
    Method
    Cancelled
    Policy
    CC04000454
    Dataset
    6sqe-dvqs
  • CASCADE NATIONAL INSURANCE COMPANY

    Effective
    2003-02-07
    Cancelled
    2004-02-07
    Method
    Replaced
    Policy
    CC04000454
    Dataset
    6sqe-dvqs
  • CASCADE NATIONAL INSURANCE COMPANY

    Effective
    2002-10-28
    Cancelled
    2003-03-06
    Method
    Cancelled
    Policy
    CC04000355
    Dataset
    6sqe-dvqs
  • CASCADE NATIONAL INSURANCE COMPANY

    Effective
    2002-10-28
    Cancelled
    2003-02-07
    Method
    Replaced
    Policy
    CC04000355
    Dataset
    6sqe-dvqs
  • CASCADE NATIONAL INSURANCE COMPANY

    Effective
    2002-02-07
    Cancelled
    2002-10-28
    Method
    Cancelled
    Policy
    CC04000355
    Dataset
    6sqe-dvqs
  • CONTRACTOR'S BONDING AND INSURANCE COMPANY

    Effective
    1998-01-21
    Cancelled
    2002-03-16
    Method
    Cancelled
    Policy
    BA6211
    Dataset
    6sqe-dvqs
  • CASCADE NATIONAL INSURANCE COMPANY

    Effective
    2001-02-07
    Cancelled
    2002-02-21
    Method
    Cancelled
    Policy
    CC04000225
    Dataset
    6sqe-dvqs
  • WESTPORT INSURANCE CORPORATION

    Effective
    2000-04-07
    Cancelled
    2001-02-07
    Method
    Cancelled
    Policy
    MCP 9102061-00
    Dataset
    6sqe-dvqs
  • WAUSAU BUSINESS INSURANCE COMPANY

    Effective
    1998-04-07
    Cancelled
    2000-04-29
    Method
    Cancelled
    Policy
    083902014727
    Dataset
    6sqe-dvqs
  • ST. PAUL FIRE & MARINE INSURANCE CO.

    Effective
    1999-04-07
    Cancelled
    2000-04-07
    Method
    Replaced
    Policy
    IM08400762
    Dataset
    6sqe-dvqs
  • TRAVELERS PROPERTY CASUALTY CO. OF AMERICA

    Effective
    1998-04-07
    Cancelled
    1999-04-07
    Method
    Replaced
    Policy
    QT 660-756 G 1388-TIL-98
    Dataset
    6sqe-dvqs
  • ASSOCIATES INSURANCE COMPANY

    Effective
    1997-04-07
    Cancelled
    1998-04-07
    Method
    Replaced
    Policy
    TK1000300-97
    Dataset
    6sqe-dvqs
  • THE CONTINENTAL INSURANCE CO.

    Effective
    1995-04-07
    Cancelled
    1998-04-07
    Method
    Replaced
    Policy
    IM961651
    Dataset
    6sqe-dvqs
  • FIREMEN'S INSURANCE CO. (OF NEWARK)

    Effective
    1994-03-01
    Cancelled
    1998-01-21
    Method
    Replaced
    Policy
    BNS13198510001
    Dataset
    6sqe-dvqs
  • U. S. CAPITAL INSURANCE COMPANY

    Effective
    1996-04-07
    Cancelled
    1997-04-07
    Method
    Cancelled
    Policy
    MPC 026695
    Dataset
    6sqe-dvqs
  • U. S. CAPITAL INSURANCE COMPANY

    Effective
    1995-04-07
    Cancelled
    1996-04-07
    Method
    Cancelled
    Policy
    MPCO20135
    Dataset
    6sqe-dvqs
  • UNITED NATIONAL INSURANCE COMPANY

    Effective
    1994-04-07
    Cancelled
    1995-04-07
    Method
    Cancelled
    Policy
    L7101813
    Dataset
    6sqe-dvqs
  • FIREMAN'S FUND INSURANCE CO.

    Effective
    1991-03-01
    Cancelled
    1995-04-07
    Method
    Replaced
    Policy
    MXI 80258 3576
    Dataset
    6sqe-dvqs
03

Equipment

Source: FMCSA Company Census (az4n-8mr2) · raw queryDataset updated 2026-10-12 17:29 UTCFetched 2026-10-13 08:34 UTC

Power units

5

Truck units

5

Bus units

0

EquipmentOwnedTerm leasedTrip leased
Straight trucks2——
Truck tractors3——
Trailers3——
Ownership mix by equipment type
Straight trucksIncomplete source fields — no share computed—
Truck tractorsIncomplete source fields — no share computed—
TrailersIncomplete source fields — no share computed—
  • Owned
  • Term leased
  • Trip leased

Tractors and trailers are drawn separately and never merged into power units. A row with any empty field shows no share.

MCS-150 self-reported counts. “—” means the source field is empty, not zero.

Vehicles observed in roadside inspections

Units: FMCSA Inspections Per Unit (wt8s-2hbx)Decoder: NHTSA vPICDataset updated 2026-10-12 11:00 UTCFetched 2026-10-13 08:34 UTCWindow 2024-10-13 → 2026-10-13

13 inspection(s) → 21 unit row(s) → 5 unique vehicle(s) by VIN. 7 row(s) without a valid 17-character VIN were skipped. Observed vehicles are not the full fleet and not proof of current ownership. Labels like PU-01 are anonymous; full VINs and plates are never shown.

Power units observed

Unique units

4

Decode coverage

100%

4/4

Average age

15.8 yr

n=4

Newest / oldest

2015 / 2004

Make

  • FREIGHTLINER4

Model year

  • 20041
  • 20071
  • 20152

Average age = 2026 − model year, over 4 unit(s) with a decoded year. Units without a decode are excluded from every share.

Trailers observed

Unique units

1

Decode coverage

0%

0/1

Average age

—

n=0

Newest / oldest

—

No unit in this group could be decoded.

Average age = 2026 − model year, over 0 unit(s) with a decoded year. Units without a decode are excluded from every share.

Observed equipment list
UnitMakeModelYearBody classInspectionsLast seen
TR-01PERL (reported)——Trailer42025-11-26
PU-01FREIGHTLINERCoronado2015Truck62025-11-26
PU-02FREIGHTLINERM22007Truck12025-10-08
PU-03FREIGHTLINERM22004Truck12025-10-08
PU-04FREIGHTLINERCoronado2015Truck22025-08-29
04

Operations

Source: FMCSA Company Census (az4n-8mr2) · raw queryDataset updated 2026-10-12 17:29 UTCFetched 2026-10-13 08:34 UTC

Carrier operation

Intrastate non-hazmat (C)

Classification: AUTHORIZED FOR HIRE

MCS-150 mileage

185,000 mi

Reported year 2024

Cargo classifications checked
  • General freight
  • Metal: sheets, coils, rolls
  • Drive/tow away
  • Logs, poles, beams, lumber
  • Building materials
  • Machinery, large objects
  • Fresh produce
  • Grain, feed, hay
  • Beverages
  • Paper products
  • Agricultural/farm supplies
  • Construction
  • Other: WINDOW TRAILERS AND SLURRY TRAILERS
Interstate drivers >100 mi / ≤100 mi
0 / 0
Intrastate drivers >100 mi / ≤100 mi
0 / 3
Hazmat indicator (hm_ind)
N
Registered address
3411 S MARKET ST, REDDING, CA, 96001, US

Lanes and service areas are not published by FMCSA. The registered address is not an operating map, and inspection states are observations only — not live routes or a service area.

05

Identity & Federal

Source: FMCSA Company Census (az4n-8mr2) · raw queryDataset updated 2026-10-12 17:29 UTCFetched 2026-10-13 08:34 UTC

Legal name
MICHAEL T KNOWLES KENNIE C KNOWLES AND WILMA E KNOWLES
DBA
DON D DAVIS TOWING KENNIE C KNOWLES TRUCKING
USDOT
260536
MC / FF / MX
MC-184160
Physical address
3411 S MARKET ST, REDDING, CA, 96001, US
Mailing address
P O BOX 994732, REDDING, CA, 96099, US
Business type
CORPORATION
Carrier/shipper code
C;B
Census add date
1985-06-04
MCS-150 filing date
2025-11-03
Power units / drivers
5 / 3
Latest review (type · date)
Not provided
06

Federal activity

  1. 2025-11-03Census

    Latest MCS-150 filing

  2. 2025-08-026sqe-dvqs

    Prior policy ended (cancelled) — UNITED FINANCIAL CASUALTY COMPANY

  3. 2025-08-026sqe-dvqs

    Prior policy ended (cancelled) — UNITED FINANCIAL CASUALTY COMPANY

  4. 2025-07-286sqe-dvqs

    Prior policy ended (name changed) — UNITED FINANCIAL CASUALTY COMPANY

  5. 2025-03-316sqe-dvqs

    Prior policy ended (name changed) — UNITED FINANCIAL CASUALTY COMPANY

  6. 2024-02-086sqe-dvqs

    Prior policy ended (replaced) — CANAL INSURANCE CO.

  7. 2023-06-236sqe-dvqs

    Prior policy ended (cancelled) — CANAL INSURANCE CO.

  8. 2018-02-086sqe-dvqs

    Prior policy ended (cancelled) — HUDSON INSURANCE COMPANY

  9. 2017-10-076sqe-dvqs

    Prior policy ended (cancelled) — UNITED STATES FIRE INSURANCE CO.

  10. 2017-10-016sqe-dvqs

    Prior policy ended (replaced) — UNITED STATES FIRE INSURANCE CO.

  11. 2017-06-216sqe-dvqs

    Prior policy ended (name changed) — UNITED STATES FIRE INSURANCE CO.

  12. 2017-06-216sqe-dvqs

    Prior policy ended (name changed) — HUDSON INSURANCE COMPANY

  13. 2017-05-256sqe-dvqs

    Prior policy ended (replaced) — HUDSON INSURANCE COMPANY

  14. 2016-03-026sqe-dvqs

    Prior policy ended (cancelled) — HUDSON INSURANCE COMPANY

  15. 2016-02-086sqe-dvqs

    Prior policy ended (replaced) — HUDSON INSURANCE COMPANY

  16. 2015-02-086sqe-dvqs

    Prior policy ended (replaced) — ZURICH AMERICAN INSURANCE COMPANY

  17. 2014-05-076sqe-dvqs

    Prior policy ended (cancelled) — ZURICH AMERICAN INSURANCE COMPANY

  18. 2014-05-026sqe-dvqs

    Prior policy ended (cancelled) — ZURICH AMERICAN INSURANCE COMPANY

  19. 2014-02-086sqe-dvqs

    Prior policy ended (replaced) — AMERICAN GUARANTEE & LIABILITY INS. CO.

  20. 2013-12-096sqe-dvqs

    Prior policy ended (name changed) — AGCS MARINE INSURANCE COMPANY

  21. 2013-12-096sqe-dvqs

    Prior policy ended (name changed) — GREAT AMERICAN INSURANCE CO.

  22. 2013-12-096sqe-dvqs

    Prior policy ended (name changed) — AMERICAN GUARANTEE & LIABILITY INS. CO.

  23. 2013-11-026sqe-dvqs

    Prior policy ended (cancelled) — WESTERN SURETY CO.

  24. 2013-11-016sqe-dvqs

    Prior policy ended (replaced) — AMERICAN GUARANTEE & LIABILITY INS. CO.

  25. 2013-10-016sqe-dvqs

    Prior policy ended (replaced) — WESTERN SURETY CO.

  26. 2013-02-086sqe-dvqs

    Prior policy ended (replaced) — ZURICH AMERICAN INSURANCE COMPANY

  27. 2010-05-016sqe-dvqs

    Prior policy ended (cancelled) — FIREMAN'S FUND INSURANCE CO.

  28. 2010-04-076sqe-dvqs

    Prior policy ended (replaced) — FIREMAN'S FUND INSURANCE CO.

  29. 2008-02-086sqe-dvqs

    Prior policy ended (cancelled) — THE INSURANCE CO OF THE STATE OF PENNSYLVANIA

  30. 2007-02-086sqe-dvqs

    Prior policy ended (cancelled) — THE INSURANCE CO OF THE STATE OF PENNSYLVANIA

  31. 2006-04-076sqe-dvqs

    Prior policy ended (replaced) — FIREMAN'S FUND INSURANCE CO.

  32. 2006-03-056sqe-dvqs

    Prior policy ended (cancelled) — WILLIAMSBURG NATIONAL INS CO.

  33. 2006-02-086sqe-dvqs

    Prior policy ended (replaced) — WILLIAMSBURG NATIONAL INS CO.

  34. 2004-02-146sqe-dvqs

    Prior policy ended (cancelled) — CASCADE NATIONAL INSURANCE COMPANY

  35. 2004-02-076sqe-dvqs

    Prior policy ended (replaced) — CASCADE NATIONAL INSURANCE COMPANY

  36. 2003-03-066sqe-dvqs

    Prior policy ended (cancelled) — CASCADE NATIONAL INSURANCE COMPANY

  37. 2003-02-076sqe-dvqs

    Prior policy ended (replaced) — CASCADE NATIONAL INSURANCE COMPANY

  38. 2002-10-286sqe-dvqs

    Prior policy ended (cancelled) — CASCADE NATIONAL INSURANCE COMPANY

  39. 2002-03-166sqe-dvqs

    Prior policy ended (cancelled) — CONTRACTOR'S BONDING AND INSURANCE COMPANY

  40. 2002-02-216sqe-dvqs

    Prior policy ended (cancelled) — CASCADE NATIONAL INSURANCE COMPANY

  41. 2001-02-076sqe-dvqs

    Prior policy ended (cancelled) — WESTPORT INSURANCE CORPORATION

  42. 2000-04-296sqe-dvqs

    Prior policy ended (cancelled) — WAUSAU BUSINESS INSURANCE COMPANY

  43. 2000-04-076sqe-dvqs

    Prior policy ended (replaced) — ST. PAUL FIRE & MARINE INSURANCE CO.

  44. 1999-04-076sqe-dvqs

    Prior policy ended (replaced) — TRAVELERS PROPERTY CASUALTY CO. OF AMERICA

  45. 1998-04-076sqe-dvqs

    Prior policy ended (replaced) — ASSOCIATES INSURANCE COMPANY

  46. 1998-04-076sqe-dvqs

    Prior policy ended (replaced) — THE CONTINENTAL INSURANCE CO.

  47. 1998-01-216sqe-dvqs

    Prior policy ended (replaced) — FIREMEN'S INSURANCE CO. (OF NEWARK)

  48. 1997-04-076sqe-dvqs

    Prior policy ended (cancelled) — U. S. CAPITAL INSURANCE COMPANY

  49. 1996-04-076sqe-dvqs

    Prior policy ended (cancelled) — U. S. CAPITAL INSURANCE COMPANY

  50. 1995-04-076sqe-dvqs

    Prior policy ended (cancelled) — UNITED NATIONAL INSURANCE COMPANY

  51. 1995-04-076sqe-dvqs

    Prior policy ended (replaced) — FIREMAN'S FUND INSURANCE CO.

  52. 1985-06-04Census

    Added to FMCSA registration

Built only from dates in the sources above. Authority changes use FMCSA's own change date (yu5v-wbh6).

Changes observed by VAX monitoring

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07

FAQ

+What is MICHAEL T KNOWLES KENNIE C KNOWLES AND WILMA E KNOWLES's USDOT number?

USDOT 260536, with docket(s) MC-184160.

+Is MICHAEL T KNOWLES KENNIE C KNOWLES AND WILMA E KNOWLES active?

The census registration status code is A. This is a registration code only — it is not operating authority, insurance coverage or a safety certification.

+How many trucks and drivers does MICHAEL T KNOWLES KENNIE C KNOWLES AND WILMA E KNOWLES report?

5 power units and 3 drivers, self-reported on the MCS-150 filed 2025-11-03.

+Does MICHAEL T KNOWLES KENNIE C KNOWLES AND WILMA E KNOWLES have insurance on file?

No row matched by DOT (with and without leading zeros) or MC. That alone does not prove there is no insurance — check FMCSA L&I.

+Where is MICHAEL T KNOWLES KENNIE C KNOWLES AND WILMA E KNOWLES located?

Registered physical address: 3411 S MARKET ST, REDDING, CA, 96001, US. This is a registration address, not an operating area.

Answers are generated from the records on this page.

08

Nearby carriers

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Sources

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