MICHAEL T KNOWLES KENNIE C KNOWLES AND WILMA E KNOWLES

Doing business as DON D DAVIS TOWING KENNIE C KNOWLES TRUCKING

Redding, CA · Intrastate (Non-Hazmat) · 5 power units · Not rated · USDOT since Jun 4, 1985 (41 years)

Do not book until these are resolved · 2 signals

How risk signals work

At least one fact in the FMCSA record should stop a booking until it is cleared up. Confirm the current record on Motus first; it is not a finding of wrongdoing. Authority and insurance are last known from May 14, 2026.

  • Operating authority is inactive (last known)Without active authority the company may not haul or broker interstate freight for hire.
  • Vehicle out-of-service rate well above the state average30.8% vs California average 19.8%.
Confirm on Motus ↗ Call (530) 243-1366 Safety: SAFER ↗
Operating authority
Last known: Inactive
MC184160: Common carrier inactive; Contract carrier inactive; Broker inactive
Last known · FMCSA snapshot May 14, 2026
Liability insurance (BI&PD)
None on file
Not required without active authority
No cargo cover filed with FMCSA
Last known · FMCSA snapshot May 14, 2026
Vehicle out-of-service rate
30.8%
4 of 13 vehicle inspections (small sample) · California avg 19.8%
FMCSA inspections · Oct 19, 2024 – Oct 19, 2026

Not a live check. FMCSA has not published a Motus record for this carrier, so authority and insurance show the last known status from May 14, 2026. Confirm on Motus ↗ before booking.

Confirm on Motus ↗Call

Operating authority

MC184160 Last known · FMCSA snapshot May 14, 2026

Common carrier
Common Carrier
Inactive
Contract carrier
Contract Carrier
Inactive
Broker
Broker
Inactive

Last known status. This authority record comes from the FMCSA snapshot of May 14, 2026, the last one published before FMCSA moved registration to Motus. It may have changed since. Confirm current authority: Motus record for USDOT 260536 ↗

Insurance on file

No insurance filings were found in the public FMCSA data for this carrier.

Check: Motus record for USDOT 260536 ↗

Roadside inspections Oct 19, 2024 – Oct 19, 2026

13inspections
30.8%vehicle out-of-service
4 of 13 · California avg 19.8%
0.0%driver out-of-service
0 of 10 · California avg 6.3%
19violations written on inspection reports
10 most recent inspections
DateStateLevelViolationsOut of service
Apr 10, 2026CA50No
Dec 9, 2025CA50No
Nov 26, 2025CA50No
Oct 8, 2025CA10No
Oct 8, 2025CA10No
Aug 29, 2025CA19Yes
Jul 9, 2025CA10No
Jul 7, 2025CA21Yes
Jul 7, 2025CA10No
Jul 1, 2025CA21Yes
How these rates are calculated

Period: Oct 19, 2024 – Oct 19, 2026. Vehicle rate = vehicle inspections with a vehicle out-of-service order ÷ vehicle inspections (levels 1, 2, 5 and 6). Driver rate uses levels 1, 2, 3 and 6. The California average covers 398,742 vehicle and 510,354 driver inspections of all California-based carriers in this period. It mixes every type of operation, so compare with care; rates based on a handful of inspections say little. FMCSA's own SMS measures are weighted differently: SMS profile ↗ · SAFER snapshot ↗

Violations in FMCSA's SMS last 24 months

17 violations counted in FMCSA's Safety Measurement System (SMS), 9 of them serious enough to put the driver or vehicle out of service.

Why is this different from the 19 violations above?

The inspections section's number counts every violation written on the inspection reports in our Oct 19, 2024 – Oct 19, 2026 window. The SMS count comes from FMCSA's own monthly SMS snapshot, which uses its own 24-month window and only the violations it scores. Both are FMCSA figures; they measure different things.

Category (FMCSA BASIC)ViolationsOut of serviceShareCalifornia share
Vehicle Maintenance179100.0%71.7%
10 most frequent violations
ViolationTimesOut of service
Air Brake - Hose/tubing damage into the outer reinforcement ply.
Brakes All Others · Vehicle Maintenance · code 39345B2BHTD
22
Air Brake - Hose/tubing damaged or not secured
Brakes All Others · Vehicle Maintenance · code 39345B2BAIR
20
Lighting - Front - Turn signal - inoperative
Lighting · Vehicle Maintenance · code 3939ALFTSI
20
Brake - Defective brake(s) are equal to or greater than 20% of the service brakes on the vehicle/combination
Brake Out Of Service · Vehicle Maintenance · code 3963A1BOS
11
Air Brake - Audible air leak at other than a proper connection
Brakes All Others · Vehicle Maintenance · code 39345DBAAL
11
Coupling - More than 20% of the fifth wheel fasteners on either side missing/ineffective
Coupling Devices · Vehicle Maintenance · code 39370B1ICDFWFMIMT20
11
Lighting - Stop lamps - Both inoperative when required to be on
Lighting · Vehicle Maintenance · code 3939ALSLIWR
11
Suspension - U-bolt u-bolt bottom plate or other axle clamp bolt loose/cracked/broken/missing.
Suspension · Vehicle Maintenance · code 393207ASUBL
11
Tires - All others leaking in tread area with inflation more than 50% of the maximum inflation pressure on tire equipped with ATIS
Tires · Vehicle Maintenance · code 39375A3ATIS
11
Hubs - Leaking hub
Wheels Studs Clamps Etc. · Vehicle Maintenance · code 3965HL
11

Source: FMCSA SMS violation file, inspections in the last 24 months, published Oct 19, 2026. "Share" is this company's mix of violations; the California column is the mix across all California-based carriers, so you can see which kinds of problems stand out. A high count partly reflects fleet size and how often trucks are inspected.

Crashes Oct 19, 2024 – Oct 19, 2026

No reportable crashes in this period.

Company details FMCSA census · Oct 19, 2026

USDOT number260536
MC / docketMC184160
Legal nameMICHAEL T KNOWLES KENNIE C KNOWLES AND WILMA E KNOWLES
DBA nameDON D DAVIS TOWING KENNIE C KNOWLES TRUCKING
OperationIntrastate (Non-Hazmat)
Business typeCorporation
Power units5
Drivers3
Annual mileage185,000 (2024)
HazmatNo
Safety ratingNot rated (no compliance review on record)
USDOT number addedJun 4, 1985 · 41 years ago
Last MCS-150 updateNov 3, 2025

Cargo carried

General FreightMetal: Sheets, Coils, RollsDrive/Tow AwayLogs, Poles, Beams, LumberBuilding MaterialsMachinery, Large ObjectsFresh ProduceGrain, Feed, HayBeveragesPaper ProductsAgricultural/Farm SuppliesConstructionOtherWindow Trailers And Slurry Trailers

Change history

No changes to name, contact details, authority or insurance since we started tracking on Oct 18, 2026. We compare every company's FMCSA record each day.

to see it on your watchlist when something changes.

Questions about MICHAEL T KNOWLES KENNIE C KNOWLES AND WILMA E KNOWLES

What does MICHAEL T KNOWLES KENNIE C KNOWLES AND WILMA E KNOWLES's operating authority allow?

FMCSA records show no active operating authority for MICHAEL T KNOWLES KENNIE C KNOWLES AND WILMA E KNOWLES (MC184160), so it may not haul regulated interstate freight for hire or broker loads under these dockets.

Which information about MICHAEL T KNOWLES KENNIE C KNOWLES AND WILMA E KNOWLES is old or missing?

Operating authority is the last known status from the FMCSA snapshot of May 14, 2026, not a current check. No insurance filings were found in the public data. FMCSA has not issued a safety rating, which means no compliance review is on record, not that the carrier is unsafe.

What should I verify before booking MICHAEL T KNOWLES KENNIE C KNOWLES AND WILMA E KNOWLES?

Confirm the authority and insurance on the Motus record for USDOT 260536. Call the company back on the phone number on file, (530) 243-1366, not a number from an email or load board message. Check that the MC number the dispatcher gave you matches MC184160, and ask the insurer for a certificate of insurance naming you as holder, with cargo coverage that fits your load.

Other companies using (530) 243-1366

A shared number is common for related companies, dispatch services and family businesses. It is not proof of fraud, but it is worth knowing which company you are dealing with.

1 company
CompanyLocationUSDOTDocketTrucksAuthority
WEST COAST LOGISTICS INC
Broker
Redding, CA3401664MC1095034—Active
Last known · May 14, 2026

Company details from the FMCSA Company Census File (Oct 19, 2026). Inspections and crashes from FMCSA MCMIS files. About our data · Report an error on this page (how corrections work).

Page generated 2026-10-20 02:55 UTC.