Guillermo a Zubia (DOT# 1139279) – FMCSA Carrier Profile
doing business as ZUBIA TRUCKING
DOT# 1139279● Active
Updated monthly · 2026-03-09
This carrier is active with no crashes on record.
Guillermo a Zubia is a registered motor carrier with the FMCSA under USDOT number 1139279. The company operates from Hesperia, CA and maintains an active operating status with 10 power units and 5 drivers on record.
Safety Rating
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Company Information
Address7475 Lincoln Ave, Hesperia, CA, 92345
Phone(909) 480-5687
Entity TypeAuthorized For Hire
OperationIntrastate (Non-Hazmat)
Power Units10(Medium carrier)
Drivers5
MCS-150 FiledNovember 13, 2025
Annual Mileage525,126 mi (2024)
Inspection Summary
All-time Inspections
All-time28
Total
11
OOS
2
Driver OOS
9
Vehicle OOS
28 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. 39.3% — above the national vehicle OOS average of ~21%. Review BASICS scores below.
Crash History
✅No crashes reported (FMCSA data)
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Frequently Asked Questions
What is USDOT Number 1139279?
USDOT number 1139279 is assigned to Guillermo a Zubia, an active motor carrier registered with the FMCSA, based in Hesperia, CA.
How many inspections has Guillermo a Zubia had?
Guillermo a Zubia has recorded 28 total inspections with 11 out-of-service orders, representing an OOS rate of 39.29%.
Where is Guillermo a Zubia located?
Guillermo a Zubia is headquartered at 7475 Lincoln Ave, Hesperia, CA 92345.
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# 1139279 · Last updated: 2026-03-09. View official FMCSA record →