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BIG IRON MOBILE SERVICES LLC
Bar Nunn, WY
CarrierChk vetting signal
Review recommended
New Authority
Authority granted April 23, 2026 — less than 6 months of continuous operating history.
See details ↓
FMCSA status: Active & Authorized · DOT 4411630 · MC 1807997
No Safety Rating
Active 5 months
Broker Vetting Summary
Key signals from current FMCSA records
Authority
Active
MC-1807997 · Common carrier
Insurance
On File
National American Insurance Company
Safety
Not Rated
1 inspection on record
Flags · 1
New Authority
Authority granted April 23, 2026 — less than 6 months of continuous operating history.
Vetting notes
- Operating authority active for 5 months
- Insurance on file: $750,000
- 1 FMCSA inspection on record
Authority & Compliance
Authority, insurance and required filings
Operating Authority
MC1807997
Common Carrier
Insurance on File
NATIONAL AMERICAN INSURANCE COMPANY
BI&PD · $750,000 · Policy CMP0301841
NATIONAL AMERICAN INSURANCE COMPANY
BI&PD · $750,000 · Policy MP51110049
Required Filings
Liability (BIPD)
$750,000
Company Information
Registration, contact and cargo details
FMCSA Registration
DOT Number
4411630
MC Number
MC-1807997
Safety Rating
Not Rated
Operation Classification
Authorized for hire
MCS-150 Filed
March 19, 2026
FMCSA Registration
May 19, 2025
Authority Granted
April 23, 2026
Annual Mileage
1 mi (2025)
Contact Information
Location
Bar Nunn, WY
Email
Cargo Types
Machinery/Large Objects
Safety Snapshot
Out-of-service rates, violations and crashes
Safety & Inspection Summary
Total Inspections
1
Driver Inspections
1
Vehicle Inspections
0
Out-of-Service Violations
0
Violations by Category
Vehicle Maintenance0
Unsafe Driving0
Hours of Service0
OOS Rates vs. National Average
Inspection Trend by Year
2026
Violation Rate by Category
Share of roadside inspections in FMCSA's rolling 24-month window that found a violation in each category. The individual violations are listed under each inspection in Inspection Details below. None of this is the basis of the safety rating, which comes from an on-site compliance review.
Unsafe Driving
0 of 1 inspections
Hours of Service
0 of 1 inspections
Driver Fitness
0 of 1 inspections
Controlled Substances
0 of 1 inspections
Fleet & Operating Areas
Observed roadside activity and equipment
Where This Carrier Operates
States where this carrier's roadside inspections were recorded
FewerMore
SD1
Fleet & Equipment (2)
Vehicles identified in this carrier's inspection history. Year, make, model and equipment type are decoded from the VIN.
Power units
~1
of 1 reported to FMCSA
Trailers
~1
seen at inspection
Units on record
| Vehicle | Type | VIN | Inspections | With OOS |
|---|---|---|---|---|
| 2026 Witzco Challenger Trailers | Flatbed | 1W8A11F30TS000072 | 1 | — |
| 2023 Peterbilt 389 | Tractor · Class 8 | 1XPXD49X8PD815722 | 1 | — |
A vehicle appearing here was recorded in an inspection — it is not proof the carrier still operates it today.
Inspection Details
Each roadside inspection with its violations
Inspection Records (1)
| Date | Report # | Location | Level | Viol | OOS | Shipper | Unit Type | Make | VIN | License |
|---|---|---|---|---|---|---|---|---|---|---|
| May 20, 2026 | 5200003349 | VALLEY SPRINGS SD | III | — | — | OWN | Truck Tractor Semi-trailer |
PETERBILT WITZCO CHALLENGER TRAILERS |
1XPXD49X8PD815722 1W8A11F30TS000072 |
WY A28955 WY 01U1632 |
History & Filings
Authority, insurance and process-agent records
Authority History
| Date | Status | Type |
|---|---|---|
| April 23, 2026 | GRANTED | Common Carrier |
Insurance & Revocation Filings
| Date | Type | Status |
|---|---|---|
| April 29, 2026 | BI&PD Primary/Excess | On file |
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Data sourced from FMCSA MCMIS via Socrata. Record last updated: October 11, 2026.
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