OILAR'S AG SERVICES

McArthur, CA · Interstate · 13 power units · Safety rating: Satisfactory · USDOT since Aug 11, 1993 (33 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.

Operating authority
Last known: Active
MC438637: Contract carrier active
Last known · FMCSA snapshot May 14, 2026
Liability insurance (BI&PD)
$750,000
Required minimum: $750,000
No cargo cover filed with FMCSA
Last known · FMCSA snapshot May 14, 2026
Vehicle out-of-service rate
16.7%
4 of 24 vehicle inspections · California avg 19.8%
FMCSA inspections · Oct 18, 2024 – Oct 18, 2026

Green means the FMCSA record shows it. It does not confirm who you are talking to, or that a policy covers your specific load.

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

MC438637 Last known · FMCSA snapshot May 14, 2026

Contract carrier
Contract Carrier
Active
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 533017 ↗

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. No cargo cover filed with FMCSA.

TypeDocketLayerInsurerCoverageEffectiveStatus
Liability (BI&PD)MC438637PrimaryOREGON MUTUAL INSURANCE CO.
Policy CMO557655 · 91X
$750,000Jan 1, 2020Active

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 18, 2024 – Oct 18, 2026

25inspections
16.7%vehicle out-of-service
4 of 24 · California avg 19.8%
0.0%driver out-of-service
0 of 25 · California avg 6.3%
21violations written on inspection reports
10 most recent inspections
DateStateLevelViolationsOut of service
Sep 8, 2026CA15Yes
Aug 17, 2026CA10No
Aug 10, 2026CA10No
Aug 10, 2026CA10No
Jul 31, 2026CA11Yes
Jul 22, 2026CA21No
Jun 24, 2026CA21No
Jun 2, 2026CA11No
May 7, 2026CA10No
Apr 17, 2026CA10No
How these rates are calculated

Period: Oct 18, 2024 – Oct 18, 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 398,428 vehicle and 509,934 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

14 violations counted in FMCSA's Safety Measurement System (SMS), 4 of them serious enough to put the driver or vehicle out of service.

Why is this different from the 21 violations above?

The inspections section's number counts every violation written on the inspection reports in our Oct 18, 2024 – Oct 18, 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 Maintenance13492.9%71.7%
Hours-of-Service Compliance107.1%16.6%
10 most frequent violations
ViolationTimesOut of service
Air Brake - Hose/tubing damaged or not secured
Brakes All Others · Vehicle Maintenance · code 39345B2BAIR
40
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
22
Lighting - Stop lamps - Both inoperative when required to be on
Lighting · Vehicle Maintenance · code 3939ALSLIWR
11
Hubs - Wheel seal leaking
Wheels Studs Clamps Etc. · Vehicle Maintenance · code 3965BHWSL
11
State/Local Laws - State/Local Hours of Service
Hours · Hours-of-Service Compliance · code 3922SLLHOS
10
Lighting - Identification lamp(s) inoperative
Clearance Identification Lamps/Other · Vehicle Maintenance · code 3939ALIL
10
Lighting - Stop lamps - Any inoperative.
Lighting · Vehicle Maintenance · code 3939ALSLI
10
Lubrication - Oil or grease leak
Other Vehicle Defect · Vehicle Maintenance · code 3965BL
10
Lighting - Reflex reflector(s) missing or improper
Reflective Sheeting · Vehicle Maintenance · code 39311A1LRR
10
Hubs - Leaking hub
Wheels Studs Clamps Etc. · Vehicle Maintenance · code 3965HL
10

Source: FMCSA SMS violation file, inspections in the last 24 months, published Oct 18, 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 18, 2024 – Oct 18, 2026

No reportable crashes in this period.

Company details FMCSA census · Oct 18, 2026

USDOT number533017
MC / docketMC438637
Legal nameOILAR'S AG SERVICES
OperationInterstate
Business typeIndividual
Power units13
Drivers12
Annual mileage400,000 (2025)
HazmatNo
Safety ratingSatisfactory (Jul 17, 2006)
USDOT number addedAug 11, 1993 · 33 years ago
Last MCS-150 updateMar 17, 2026

Cargo carried

General FreightLogs, Poles, Beams, LumberBuilding MaterialsMachinery, Large ObjectsGrain, Feed, HayCommodities Dry BulkConstructionOtherGravel

Questions about OILAR'S AG SERVICES

What does OILAR'S AG SERVICES's operating authority allow?

MC438637: Contract carrier (may haul regulated property for hire under continuing contracts with specific shippers).

Which information about OILAR'S AG SERVICES 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 OILAR'S AG SERVICES?

Confirm the authority and insurance on the Motus record for USDOT 533017. Call the company back on the phone number on file, (530) 336-6156, not a number from an email or load board message. Check that the MC number the dispatcher gave you matches MC438637, and ask the insurer for a certificate of insurance naming you as holder, with cargo coverage that fits your load.

Company details from the FMCSA Company Census File (Oct 18, 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 09:07 UTC.