GUILLERMO FIERRO BARRERAS
USDOT 4227733 • DBA: GFB TRANSPORT • 26877 TYRRELL AVE, HAYWARD, CA, 94544
ACTIVE
Authority:None on file
Insurance:None on file
BOC-3:Not on file
Safety Rating:Not rated
MCS-150:Never updated
OOS Orders:None
Overview
Company profile from FMCSA Census File
USDOT
4,227,733
Status
ACTIVE
Operation
Intrastate (Non-Hazmat)
State
Phone
5106928830
Email
Power Units (MCS-150)
1
Drivers (MCS-150)
1
MCS-150 Mileage
20,000
Physical Address
26877 TYRRELL AVE, HAYWARD, CA, 94544
Contact
Phone: 5106928830
Email: [email protected]
Risk Signals1 flagged
MEDIUM
Elevated driver OOS rate: 12.5%
National average is 6.7%. This carrier's driver OOS rate is 5.8 percentage points above average.
Signals are auto-detected from FMCSA public records. This is not a regulatory determination.
Authority & Insurance
Operating authority, insurance filings, and BOC-3 status
Active Authority
0
Revoked / Inactive
0
Authority Types
0
Insurance Policies
None on file
BOC-3 Filing
Not on file
Operating Authority
fmcsa-authhistApr 5, 2026
No records found
No insurance filings found for this carrier in FMCSA records.
Safety & Inspections
SMS BASIC scores, inspection history, and out-of-service rates
SMS BASIC Scores
Driver Fitness
0%
Drugs / Alcohol
0%
Hours of Service
0%
Vehicle Maintenance
2%
Higher percentile = worse safety performance relative to peers. Scores at or above 75% trigger FMCSA alerts.
Inspections
8
Violations
14
1 OOS
Vehicle OOS %
0.0%
Driver OOS %
12.5%
Above nat'l avg (6.7%)
Power Units (MCS-150)
1
Drivers (MCS-150)
1
Crash Records
0
Inspection Activity (24 months)
Monthly inspection counts with OOS months highlighted. Hover bars for details.
May
Jun
1
Jul
1
Aug
Sep
1
Oct
Nov
Dec
1
Jan
1
Feb
Mar
1
Apr
May
Jun
Jul
Aug
Sep
Oct
2
Nov
Dec
Jan
Feb
Mar
Apr
Clean monthMonth with OOSBased on latest 8 of 8 inspection records
Inspection Activity Map
1 state • 8 inspections
None Low Medium High🚛 Home base
Violation Summary (14 violations from 8 inspections)
fmcsa-inspection-file
| Code | Description | # Violations | # OOS | Severity Wt | BASIC |
|---|---|---|---|---|---|
| FMCSR:392.2 | Operating a CMV while ill or fatigued | 3 | 0 | 8 | Unsafe Driving |
| FMCSR:393.9A-LIL | Inoperable required lamps | 1 | 0 | 3 | Vehicle Maintenance |
| FMCSR:393.9A-LCL | Inoperable required lamps | 1 | 0 | 3 | Vehicle Maintenance |
| FMCSR:390.21TB2-DOT | 390.21TB2-DOT | 1 | 0 | — | General/Admin |
| FMCSR:390.21TB1-MC | 390.21TB1-MC | 1 | 0 | — | General/Admin |
| FMCSR:395.8(a)(1) | Not using the appropriate method to record hours of service | 1 | 1 | — | Hours Of Service |
| FMCSR:393.95(a) | Emergency equipment - fire extinguisher missing/defective | 1 | 0 | 5 | Vehicle Maintenance |
| FMCSR:396.3(a)(1) | Inspection/repair/maintenance - general | 1 | 0 | 5 | Vehicle Maintenance |
Peer Context
This carrier vs national averages. Lower is better for all metrics.
Vehicle OOS Rate
0.0%vs nat'l 23.4%
-23.4 pts below avg
Driver OOS Rate
12.5%vs nat'l 6.7%
+5.8 pts above avg
Violations / Inspection
1.75vs nat'l 1.80
On par with national average
National averages: vehicle OOS 23.4%, driver OOS 6.7%, violations per inspection ~1.8. Based on FMCSA MCSAP program data.
Inspection History (8 inspections)
fmcsa-inspectionsApr 5, 2026
| Date | Report # | Station | State | Level | Vehicle | Violations | Top Codes | OOS |
|---|---|---|---|---|---|---|---|---|
| Nov 21, 2025 | 86719582 | EB ANTELOPE PLATFORM SCALE | CA | Level 1 | HINO STRAIGHT TRUCK | 4 | 393.9A-LIL, 393.9A-LCL, 390.21TB2-DOT | No |
| Nov 6, 2025 | 86268663 | CONTRA COSTA BLVD OFF RAMP | CA | Level 2 | HINO STRAIGHT TRUCK | 4 | Details unavailable | No |
| Apr 29, 2025 | 84558525 | I-580 W/B LIVERMORE SCALES | CA | Level 3 | HINO STRAIGHT TRUCK | 0 | — | No |
| Feb 28, 2025 | 84019247 | Roadside | CA | Level 3 | HINO STRAIGHT TRUCK | 0 | — | No |
| Jan 30, 2025 | 83743464 | Roadside | CA | Level 3 | HINO STRAIGHT TRUCK | 0 | — | No |
| Oct 4, 2024 | 82851940 | LIVERMORE | CA | Level 1 | HINO STRAIGHT TRUCK | 0 | — | No |
| Aug 19, 2024 | 82438479 | NB SANTA NELLA SCALES | CA | Level 1 | HINO STRAIGHT TRUCK | 4 | 395.8(a)(1), 392.2, 393.95(a) | Yes |
| Jul 17, 2024 | 82158553 | SB SCALES NIMITZ | CA | Level 3 | HINO STRAIGHT TRUCK | 2 | 392.2 | No |
Inspection analytics
Monthly cadence, frequent stations, and violation mix
Inspections per month (24 mo)
8 total · 12.5% OOS
2024-072025-11
InspectionsOOS
Most frequent inspection stations
Violations by BASIC category
Related Records
Related records
StateAll entities in California
Browse carriers, brokers, and FFs in CA
CityEntities in HAYWARD, CA
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Crashes0 crash records
FMCSA Crash File
Inspections8 inspection records
Full inspection history
StationEB ANTELOPE PLATFORM SCALE
1 inspection at this station
StationCONTRA COSTA BLVD OFF RAMP
1 inspection at this station
StationI-580 W/B LIVERMORE SCALES
1 inspection at this station
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Data sources & freshness
FMCSA Company Census File
Generated from 24-hour old database. Contact info and fleet counts may lag.
Updated 1 weeks ago
FMCSA Authority History
Updated 1 weeks ago
FMCSA Insurance Filings
Updated 1 weeks ago
FMCSA Vehicle Inspection File
Updated 1 weeks ago
Refresh dataLast updated: Apr 5, 2026