CUMPTON TRUCKING INC

Red Bluff, CA · Interstate · 8 power units · Safety rating: Satisfactory · USDOT since Aug 13, 1991 (35 years)

No risk signals in the last-known data

How risk signals work

Nothing in the FMCSA record matched our risk signals. That is not a guarantee, and it does not confirm who you are talking to; follow the checks below. Authority and insurance are last known from May 14, 2026.

Confirm on Motus ↗ Call (530) 604-8252 Safety: SAFER ↗
Operating authority
Last known: Active
MC266743: Common carrier, Contract carrier active; Broker inactive
Last known · FMCSA snapshot May 14, 2026
Liability insurance (BI&PD)
$750,000
Required minimum: $750,000
Cargo cover filed: amount not published
Last known · FMCSA snapshot May 14, 2026
Vehicle out-of-service rate
21.4%
6 of 28 vehicle inspections · 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

MC266743 Last known · FMCSA snapshot May 14, 2026

Common carrier
Common Carrier
Active
Contract carrier
Contract Carrier
Active
Broker
Broker
Inactive
Liability insurance on file$750,000 (required: $750,000)

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 454921 ↗

Insurance on file

Liability (BI&PD) pays for injury and damage to other people and property; it does not cover the freight. Cargo insurance covers the freight. FMCSA only requires cargo filings from household goods carriers and freight forwarders, so most carriers file none: ask for a cargo certificate that fits your load. Cargo cover filed: amount not published.

TypeDocketLayerInsurerCoverageEffectiveStatus
CargoMC266743—HARTFORD FIRE INSURANCE COMPANY
Policy 57UUMUL8799 · 34
—Oct 1, 2008Active
Liability (BI&PD)MC266743PrimaryWILLIAMSBURG NATIONAL INS CO.
Policy CA0928293 · 91X
$750,000Dec 1, 2025Active

Source: Last known · FMCSA snapshot May 14, 2026. Identical filings repeated in the FMCSA data are shown once; a filing listed under two dockets is one policy, not extra coverage. Coverage is the maximum amount filed with FMCSA, not the full policy.

Last known filings. Insurance for this carrier comes from the FMCSA snapshot of May 14, 2026. Policies may have been cancelled or replaced since. Confirm current filings: Motus record ↗ and ask the insurer for a certificate naming you as holder.

Roadside inspections Oct 19, 2024 – Oct 19, 2026

30inspections
21.4%vehicle out-of-service
6 of 28 · California avg 19.8%
3.3%driver out-of-service
1 of 30 · California avg 6.3%
19violations written on inspection reports
10 most recent inspections
DateStateLevelViolationsOut of service
Oct 2, 2026CA13Yes
Oct 1, 2026CA10No
Oct 1, 2026CA20No
Sep 29, 2026CA20No
Sep 27, 2026CA20No
Sep 23, 2026CA20No
Sep 22, 2026CA20No
Sep 21, 2026CA30No
Sep 18, 2026CA20No
Sep 18, 2026CA20No
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

13 violations counted in FMCSA's Safety Measurement System (SMS), 6 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 Maintenance10576.9%71.7%
Unsafe Driving2015.4%8.0%
Hours-of-Service Compliance117.7%16.6%
10 most frequent violations
ViolationTimesOut of service
Tires - All others leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS
Tires · Vehicle Maintenance · code 39375A3TAOL
33
State/Local Laws - Failed to obey a traffic control device - Permanent or Temporary - e.g. safety official signal sign light lane marking other
Dangerous Driving · Unsafe Driving · code 3922SLLTCD
20
HOS (Property) - Failing to have a record of duty status using the method prescribed
Incomplete/Wrong Log · Hours-of-Service Compliance · code 3958A1HOSP
11
Air Brake - Audible air leak at other than a proper connection
Brakes All Others · Vehicle Maintenance · code 39345DBAAL
11
Dressed Lumber/Similar Building Products - Improper Securement of bundles transported using more than one tier.
Failure to Prevent Movement · Vehicle Maintenance · code 393118DCDL
11
Air Brake - Audible air leak at a proper connection
Brakes All Others · Vehicle Maintenance · code 39345DB
10
Lubrication - Oil or grease leak
Other Vehicle Defect · Vehicle Maintenance · code 3965BL
10
Conspicuity Systems - Trailers lower rear retro reflective sheeting inadequate on vehicle manufactured on or after December 1 1993
Reflective Sheeting · Vehicle Maintenance · code 39311BCSLRR
10
Conspicuity Systems - Trailers rear impact guard retro reflective sheeting inadequate on vehicle manufactured on or after December 1 1993
Reflective Sheeting · Vehicle Maintenance · code 39311BCSRIGRR
10
Conspicuity Systems - Trailers side retro reflective sheeting inadequate on vehicle manufactured on or after December 1 1993
Reflective Sheeting · Vehicle Maintenance · code 39311BCSSRR
10

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 number454921
MC / docketMC266743
Legal nameCUMPTON TRUCKING INC
OperationInterstate
Business typeCorporation
Power units8
Drivers8
Annual mileage300,000 (2025)
HazmatNo
Safety ratingSatisfactory (May 28, 1992)
USDOT number addedAug 13, 1991 · 35 years ago
Last MCS-150 updateJan 29, 2026

Cargo carried

General FreightLogs, Poles, Beams, LumberBuilding MaterialsMachinery, Large ObjectsFresh ProduceGrain, Feed, HayConstruction

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 CUMPTON TRUCKING INC

What does CUMPTON TRUCKING INC's operating authority allow?

MC266743: Common carrier (may haul regulated property for hire for the general public); Contract carrier (may haul regulated property for hire under continuing contracts with specific shippers).

Which information about CUMPTON TRUCKING INC is old or missing?

Operating authority is the last known status from the FMCSA snapshot of May 14, 2026, not a current check. Insurance filings are from the same May 14, 2026 snapshot.

What should I verify before booking CUMPTON TRUCKING INC?

Confirm the authority and insurance on the Motus record for USDOT 454921. Call the company back on the phone number on file, (530) 604-8252, not a number from an email or load board message. Check that the MC number the dispatcher gave you matches MC266743, and ask the insurer for a certificate of insurance naming you as holder, with cargo coverage that fits your load.

Other companies using (530) 604-8252

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
CUMPTONS TRUCK LINE LLC
Broker
Los Molinos, CA4068265MC1545019—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 2026-10-19 22:28 UTC.