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DIAMOND SIX S TRUCKING LLC

Trust Score

17 Poor
Company CheckDIAMOND SIX S TRUCKING LLC · DOT 3961245
10100 POISON SPIDER RD, CASPER, WY, 82604
DOT# 3961245 MC# 1480790 Casper, Wyoming 3 years
MOTOR CARRIER
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2
Power Units
4
Drivers
0
Crashes (24-Month)
None on file
Insurance
Unsatisfactory
Safety Rating
6
Inspections
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Public record

3 events tracked · latest Sep 9, 2026 Show details
Safety & compliance 2
  • Dec 16, 2024
    REVOKED MOTOR PROPERTY COMMON CARRIER.
  • Sep 23, 2024
    Roadside inspection, 2 out-of-service violations.
Insurance 1
  • Current
    No active insurance on file.
Public FMCSA record · blue clean · orange change · red risk.

Company Information

Legal NameDIAMOND SIX S TRUCKING LLC
DOT Number3961245
MC Number1480790
Entity TypeMotor Carrier
Operating StatusA - Active
LocationCasper, Wyoming
Added09/28/2022
MCS-15011/16/2024

Contact Details

Physical Address10100 POISON SPIDER RD, CASPER, WY, 82604
Mailing Address10100 POISON SPIDER RD, CASPER, WY, 82604

Other Companies at This Address

Address10100 POISON SPIDER RD, CASPER, WY 82604
This looks like a commercial registered-agent / virtual office address. Sharing such an address is legal and common, many legitimate carriers use a registered agent for mail, insurance and compliance. It is not by itself a sign of any problem.
2
Others here
1
Distinct phones
1
Active
CompanyDOTPhoneStatus
DIAMOND SIX S TRUCKING LLC this company3961245Sign in shared ×3Active
DIAMOND SIX S RANCH LLC4377608Sign in shared ×3Inactive
M & S OILFIELD SERVICE LLC2105727Sign in shared ×3Inactive
Note: sharing an address is legal and common (registered agents, virtual offices, business centers). A shared address never reduces the Trust Score.

Operating Authorities

Authority TypePRIVATE PROPERTY;AUTHORIZED FOR HIRE
Carrier OperationA - Interstate
DocketMC1480790
CommonInactive
ContractNot Active
BrokerNot Active
Operating3 years

Operation Classification

Authorized For HirePrivate (Property)

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 3.5 · 1 insp with violations
Below cutoff
Hours-of-Service Compliance
measure 3.5 · 1 insp with violations
Below cutoff
Driver Fitness
measure 5 · 1 insp with violations
Below cutoff
Controlled Substances / Alcohol
measure 0 · 0 insp with violations
Clean
Vehicle Maintenance
measure 8 · 2 insp with violations
Below cutoff
Source: FMCSA SMS, updated monthly.

Mileage

Annual Mileage146,000 miles
Mileage Year2024
VMT SourceActual

Drivers

4
Interstate
0
Intrastate
0
CDL
4
Total
Interstate >100mi0
Interstate <100mi0
Intrastate >100mi0
Intrastate <100mi0

Safety Summary

Safety RatingUnsatisfactory
Total Crashes (24-mo)0
Fatal0
Driver OOS33.3% avg 5.5%
Vehicle OOS66.7% avg 20.7%
SmartWay PartnerNo
Last Review12/03/2024

Insurance

AmountNone on file
VerifiedFMCSA · 07/11/2026
Last checked09/08/2026

Quick Facts

StatusActive
TypeMotor Carrier
Fleet2 units
Drivers4
Mileage146,000 mi
Operating3 years
MCS-15011/2024

Safety & Inspection Data

Crash Summary
Total Crashes (24-mo)0
Fatal0
Injury0
Tow-Away0
Safety RatingUnsatisfactory
Driver Inspections
Total3
Out of Service1
OOS Rate33.3%
National Avg5.5%
Above National Average
Vehicle Inspections
Total3
Out of Service2
OOS Rate66.7%
National Avg20.7%
Above National Average
Last FMCSA Review: 12/03/2024 | Rated: 02/17/2025

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
4 · 4 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 Sep 2024, 1 inspections, 1 resulted in out-of-service (100% OOS rate).

Driver Out-of-Service 2 OOS
Live FMCSA roadside inspection records, refreshed monthly.

Roadside Violations by Safety Category Last 24 months

5 roadside violations across 1 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
Unsafe Driving 2 violations · 0 OOS
Driver Fitness 1 violation · 1 OOS
Hours-of-Service (HOS) Compliance 1 violation · 1 OOS
Vehicle Maintenance 1 violation · 0 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 (5)

DateStateLevelLocationViolationsOOSDriver ViolDriver OOSVehicle ViolVehicle OOSHazMat
09/23/2024 WY Walk-Around (Level II) CHEYENNE I-25 POE 5 2 4 2 1 0 - Detail
08/01/2024 SD Walk-Around (Level II) BELLE FOURCHE SD 4 1 0 0 0 1 - Detail
05/10/2024 WY Full (Level I) GARDNER LAKE RD 10 2 0 0 10 2 - Detail
04/08/2024 ND Walk-Around (Level II) BOWMAN ND 3 1 0 1 0 0 - Detail
09/26/2023 ND Driver-Only (Level III) NORTH OF BOWMAN 1 0 1 0 0 0 - Detail
Detailed Inspection Report

Safety Performance Percentiles

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

Total Inspections2
Unsafe Driving 1 viols
HOS Compliance 1 viols
Driver Fitness 1 viols
Vehicle Maintenance 2 viols

Out of Service Orders (1)

OOS DateReasonStatusRescind Date
2025-02-17 Unsatisfactory = Unfit ACTIVE -

Licensing & Insurance

FormTypeInsurance CompanyPolicyCoverageEffectiveCancel DateMethod
91XBIPD/PrimaryARTISAN & TRUCKERS CASUALTY COMPANYCA00906633$750,00010/27/202212/10/2024Cancelled

No active insurance policies.

DocketTypeActionServedDispositionDisp Date
MC1480790MOTOR PROPERTY COMMON CARRIERGRANTED11/04/2022REVOKED12/16/2024

No revocation records.

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