Grin Freightways Llc (DOT# 4134084 · MC# 1583642) – FMCSA Carrier Profile
DOT# 4134084MC# 1583642● Active
Updated monthly · 2026-03-09
This carrier is active with no crashes on record.
Grin Freightways Llc is a registered motor carrier with the FMCSA under USDOT number 4134084. The company operates from Union City, CA and maintains an active operating status with 1 power units and 1 drivers on record.
Safety Rating
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Company Information
Address35022 Begonia St, Union City, CA, 94587
Phone(510) 557-1169
Entity TypeAuthorized For Hire
OperationInterstate
Power Units1(Small carrier)
Drivers1
MCS-150 FiledApril 24, 2025
Annual Mileage163,904 mi (2024)
Inspection Summary
All-time Inspections
All-time23
Total
3
OOS
0
Driver OOS
3
Vehicle OOS
23 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. 13.0% — approaching the national vehicle OOS average of ~21%.
Crash History
✅No crashes reported (FMCSA data)
BASICS Safety Scores
BASICS Scores
Higher = more risk · FMCSA Behavior Analysis and Safety Improvement Categories4.4
Unsafe Driving
Measures violations related to speeding, reckless driving, and improper lane changes.
0.2
HOS Compliance
Tracks hours-of-service violations, including driving beyond legal limits without rest.
0.0
Driver Fitness
Reflects issues with driver qualifications, licenses, and medical certifications.
0.0
Controlled Substances
Captures drug and alcohol violations, including failed or refused tests.
1.4
Vehicle Maintenance
Reflects brake, tire, lighting, and other equipment-related inspection violations.
Scores above 65 (general freight) or 50 (passenger/hazmat) trigger an FMCSA Alert. Higher scores indicate more safety risk. National median is approximately 20–30 for active carriers.
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Frequently Asked Questions
What is USDOT Number 4134084?
USDOT number 4134084 is assigned to Grin Freightways Llc, an active motor carrier registered with the FMCSA, based in Union City, CA.
How many inspections has Grin Freightways Llc had?
Grin Freightways Llc has recorded 23 total inspections with 3 out-of-service orders, representing an OOS rate of 13.04%.
Where is Grin Freightways Llc located?
Grin Freightways Llc is headquartered at 35022 Begonia St, Union City, CA 94587.
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.
What is the MC number for Grin Freightways Llc?
The MC number for Grin Freightways Llc is MC# 1583642. The MC number is issued by the FMCSA and authorizes carriers to operate in interstate commerce.
Data sourced from the FMCSA Open Data Portal. Updated monthly. DOT# 4134084 · Last updated: 2026-03-09. View official FMCSA record →