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VALIDATED

MANN BROS TRUCKING LLC

Trust Score

97 Excellent
Excellent Why this score?
Company CheckMANN BROS TRUCKING LLC · DOT 3880721
579 GRANITE ST, MOUNT VERNON, WA, 98273
DOT# 3880721 MC# 1423730 Mount Vernon, Washington 4 years
CARRIER
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3
Power Units
3
Drivers
0
Crashes (24-Month)
$750,000
Insurance
Not Rated
Safety Rating
0
Inspections
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Public record

4 events tracked · latest Jul 8, 2026 Show details
Safety & compliance 4
  • Jul 8, 2026
    Roadside inspection, 1 out-of-service violation.
  • Jun 1, 2026
    Roadside inspection, 1 out-of-service violation.
  • Mar 5, 2025
    Roadside inspection, 1 out-of-service violation.
  • Mar 3, 2025
    Roadside inspection, 2 out-of-service violations.
Public FMCSA record · blue clean · orange change · red risk.

Company Information

Legal NameMANN BROS TRUCKING LLC
DOT Number3880721
MC Number1423730
Entity TypeCarrier
Operating StatusA - Active
LocationMount Vernon, Washington
Added05/10/2022
MCS-15001/31/2026

Contact Details

Physical Address579 GRANITE ST, MOUNT VERNON, WA, 98273
Mailing Address579 GRANITE ST, MOUNT VERNON, WA, 98273-8925

Operating Authorities

Authority TypeAUTHORIZED FOR HIRE
Carrier OperationA - Interstate
DocketMC1423730
CommonActive
ContractNot Active
BrokerNot Active
Operating4 years

Operation Classification

Authorized For Hire

SMS BASIC Scores

FMCSA safety categories, last 24 months. Above Cutoff = FMCSA flags a problem · Below cutoff = within limits · Clean = no violations.
Unsafe Driving
measure 15.45 · 2 insp with violations
Below cutoff
Hours-of-Service Compliance
measure 0 · 0 insp with violations
Clean
Driver Fitness
measure 2.72 · 1 insp with violations
Below cutoff
Controlled Substances / Alcohol
measure 0 · 0 insp with violations
Clean
Vehicle Maintenance
measure 11.66 · 4 insp with violations
Below cutoff
Source: FMCSA SMS, updated monthly.

Mileage

Annual Mileage45,097 miles
Mileage Year2023
VMT SourceMCS-150 Form

Drivers

3
Interstate
0
Intrastate
0
CDL
3
Total
Interstate >100mi0
Interstate <100mi0
Intrastate >100mi0
Intrastate <100mi0

Insurance

Amount$750,000
Type91X
Effective05/09/2023
CompanyUNITED FINANCIAL CASUALTY COMPANY
Policy #CA01060361
Last checked09/10/2026

Quick Facts

StatusActive
TypeCarrier
Fleet3 units
Drivers3
Mileage45,097 mi
Operating4 years
MCS-15001/2026

Safety Trends by Year

Roadside inspections and crashes on file, year over year. The red portion of each inspection bar is the out-of-service share; ▲/▼ compares to the prior year.

Inspections · red = OOS
2023
1 · 0 OOS -
2024
1 · 0 OOS =
2025
4 · 2 OOS
2026
2 · 2 OOS =
Crashes

No crashes on record.

Based on FMCSA crash and roadside inspection records (rolling 3-year window). The latest year may be partial.

Out-of-Service Summary Last 24 months

Live FMCSA roadside inspections through Jul 2026, 7 inspections, 4 resulted in out-of-service (57.1% OOS rate).

Driver Out-of-Service 1 OOS
Vehicle Out-of-Service 4 OOS
Live FMCSA roadside inspection records, refreshed monthly.

Roadside Violations by Safety Category Last 24 months

16 roadside violations across 7 inspections, grouped into FMCSA safety-behavior categories. The shaded portion shows how many were serious enough to result in an out-of-service order.

ViolationsOut-of-service
Vehicle Maintenance 9 violations · 4 OOS
Unsafe Driving 6 violations · 0 OOS
Driver Fitness 1 violation · 1 OOS
Categories follow FMCSR violation parts (Part 393/396 = Vehicle Maintenance, Part 395 = HOS; "Other" = general/administrative parts such as 390). Raw violation counts and out-of-service results, not FMCSA percentile rankings, which are not published for property carriers.

Inspection Records (8)

DateStateLevelLocationViolationsOOSDriver ViolDriver OOSVehicle ViolVehicle OOSHazMat
07/08/2026 WA Walk-Around (Level II) MOUNT VERNON WA 2 1 1 0 1 1 - Detail
06/01/2026 WA Driver-Only (Level III) STARBIRD WA 3 1 3 1 0 0 - Detail
03/05/2025 WA Walk-Around (Level II) MOUNT VERNON WA 1 1 0 0 0 1 - Detail
03/03/2025 WA Walk-Around (Level II) EVERETT WA 5 2 0 0 0 2 - Detail
01/31/2025 WA Driver-Only (Level III) EVERETT WA 1 0 0 0 0 0 - Detail
01/14/2025 WA Driver-Only (Level III) ARLINGTON WA 1 0 0 0 0 0 - Detail
09/26/2024 WA Walk-Around (Level II) LACEY WA 3 0 0 0 0 0 - Detail
11/03/2023 WA Walk-Around (Level II) LAKEWOOD WA 1 0 0 0 0 0 - Detail
Detailed Inspection Report

Safety Performance Percentiles

FMCSA SMS percentile rankings. Higher percentile = worse performance relative to peers.

Total Inspections7
Unsafe Driving 2 viols
Driver Fitness 1 viols
Vehicle Maintenance 4 viols

Licensing & Insurance

FormTypeInsurance CompanyPolicyCoverageEffectiveCancel DateMethod
91XBIPD/PrimaryUNITED FINANCIAL CASUALTY COMPANYCA00464336$750,00010/26/202205/09/2023Replaced
91XBIPD/PrimaryUNITED FINANCIAL CASUALTY COMPANYCA00464336$750,00010/26/202206/05/2023Cancelled
91XBIPD/PrimaryUNITED FINANCIAL CASUALTY COMPANYCA00464336$750,00006/01/202210/26/2022Cancelled

No active insurance policies.

DocketTypeActionServedDispositionDisp Date
MC1423730MOTOR PROPERTY COMMON CARRIERGRANTED06/02/2022--
MC1423730COMMONINVOLUNTARY REVOCATION05/09/2023DISCONTINUED REVOCATION05/10/2023

No revocation records.

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