Diligent Roustabout Llc (DOT# 3785995) – FMCSA Carrier Profile
DOT# 3785995● Active
Updated monthly · 2026-03-09
This carrier is active. Review the inspection and crash data below.
Diligent Roustabout Llc is a registered motor carrier with the FMCSA under USDOT number 3785995. The company operates from Big Lake, TX and maintains an active operating status with 13 power units and 7 drivers on record.
Safety Rating
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Company Information
Address701 N Hwy 137, Big Lake, TX, 76932
Phone(325) 456-0728
Entity TypePrivate Property
OperationIntrastate (Non-Hazmat)
Power Units13(Medium carrier)
Drivers7
MCS-150 FiledJuly 14, 2025
Annual Mileage100,000 mi (2024)
Inspection Summary
All-time Inspections
All-time30
Total
30
OOS
4
Driver OOS
26
Vehicle OOS
30 inspections reflects moderate road activity.
The out-of-service (OOS) rate represents the percentage of inspections that resulted in the carrier being placed out of service. 100.0% — above the national vehicle OOS average of ~21%. Review BASICS scores below.
Crash History
Crash Records
All-time1
Total
0
Fatal
1
Injuries
0
Tow-Away
1 crash recorded. Low count, but crash data should always be reviewed alongside inspection history.
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Frequently Asked Questions
What is USDOT Number 3785995?
USDOT number 3785995 is assigned to Diligent Roustabout Llc, an active motor carrier registered with the FMCSA, based in Big Lake, TX.
How many inspections has Diligent Roustabout Llc had?
Diligent Roustabout Llc has recorded 30 total inspections with 30 out-of-service orders, representing an OOS rate of 100.00%.
Where is Diligent Roustabout Llc located?
Diligent Roustabout Llc is headquartered at 701 N Hwy 137, Big Lake, TX 76932.
What does "Not Rated" mean?
"Not Rated" means the FMCSA has not conducted a formal compliance review for this carrier. It does not indicate a safety problem — many active carriers operate without a formal rating.
Is zero crashes always a good sign?
Generally yes, but context matters. A carrier with zero crashes and very few inspections may simply have limited road exposure. Always review crash data alongside inspection volume and fleet size.
What is a normal OOS rate?
The national average vehicle out-of-service rate is approximately 21%. Driver OOS averages around 5%. Rates significantly above these thresholds may indicate recurring compliance issues.
How often is FMCSA data updated?
FMCSA publishes updated carrier data monthly. This page reflects the most recent available snapshot, updated on the date shown above.
Data sourced from the FMCSA Open Data Portal. Updated monthly. DOT# 3785995 · Last updated: 2026-03-09. View official FMCSA record →