FMCSA Carrier Profile
WILLIAM R SUMOZA RIVERA
Active
No Safety Rating
Authority
No Active Authority
Common carrier
Insurance
Not Found
No coverage amount on file
Safety
Not Rated
0th pct · 3 inspections on record
✓ No risk flags found on authority or insurance records
Where This Carrier Operates
States where roadside inspections were recorded
CA3
Equipment on Record (2)
Vehicles identified in this carrier's inspection history
| VIN | Make | Inspections | With OOS |
|---|---|---|---|
| 3ALACWFC6JDJH4325 | Frht | 2 | — |
| 5PVNJ8JT5C4S53497 | Hino | 1 | — |
Vetting Notes
WILLIAM R SUMOZA RIVERA is an active FMCSA-registered motor carrier based in San Bernardino, California, operating under DOT 3043821. No high-severity flags were found on authority or insurance records. Across 3 FMCSA inspections on record, this carrier shows 0.0% vehicle OOS and 0.0% driver OOS. Authority and safety history are clean as of this page's last update.
FMCSA Registration
DOT Number
3043821
Operating Status
Active
Safety Rating
Not Rated
MCS-150 Filed
May 8, 2026
FMCSA Registration
August 30, 2017
Annual Mileage
80,000 mi (2025)
Contact Information
Location
San Bernardino, CA
Email
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Safety Percentile
0th percentile
vs. peer carriers
✓ Below FMCSA alert threshold (65th pct) · lower percentile = fewer violations than peers · source: FMCSA SMS
Safety & Inspection Summary
Total Inspections
3
Driver Inspections
3
Vehicle Inspections
2
Total OOS Orders
Violations by Category
Vehicle Maintenance4
Unsafe Driving0
Hours of Service0
OOS Rates vs. National Average
Driver OOS Rate0.0% · national avg 5.5%
✓ Below national average
Vehicle OOS Rate0.0% · national avg 20.7%
✓ Below national average
Inspection Trend by Year
2026
2025
Inspection Records (3)
| Date | State | Level | Vehicle | Viol. | Status |
|---|---|---|---|---|---|
| May 27, 2026 | CA | Level I — Full | FRHT · 3ALACWFC6JDJH4325 | 2 | Passed |
| May 18, 2026 | CA | Level III — Driver Only | FRHT · 3ALACWFC6JDJH4325 | 0 | Clean |
| October 16, 2025 | CA | Level I — Full | HINO · 5PVNJ8JT5C4S53497 | 2 | Passed |
Other Carriers in San Bernardino, CA
Data sourced from FMCSA MCMIS via Socrata. Last updated: August 11, 2026.
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