Motor carrier · USDOT 3974744

GUANACOS 503 TRANSPORTATION SERVICES LLC, Daly City, CA: USDOT 3974744 safety record, inspections, out-of-service, crashes

1Power units
1Drivers
0Roadside inspections on file
0With an out-of-service order
0Crashes on file

Fleet and drivers are as GUANACOS 503 TRANSPORTATION SERVICES LLC filed them on its MCS-150, last updated October 24, 2022. The carrier has been on the FMCSA register since October 24, 2022. Inspections and crashes are the reports in Velarion’s copy of FMCSA’s inspection and crash files, which hold the reports filed by some states, not every state; FMCSA’s free SAFER snapshot carries the carrier’s national 24-month inspection and out-of-service figures.

What the register holds for GUANACOS 503 TRANSPORTATION SERVICES LLC: its USDOT number, its address in San Mateo County, its operating authority, its fleet of 1 power units and 1 drivers; FMCSA has not rated it. Velarion’s copy of the inspection and crash files holds no inspection and no crash for USDOT 3974744.

Identity

Legal name as filed	GUANACOS 503 TRANSPORTATION SERVICES LLC
USDOT number	3974744
Status on the census	Active
Address	Daly City, CA 94016
County	San Mateo County
Operating authority	Intrastate Non-Hazmat Carriers
Hazardous materials	Does not carry hazardous materials
Safety rating	Not rated
Power units	1 (1 trucks)
Drivers	1 (1 with a CDL)
On the register since	October 24, 2022
MCS-150 last filed	October 24, 2022
MCS-150 annual mileage	0 miles
Cargo carried	General Freight

Cited to the FMCSA Company Census File.

Roadside inspections

0Inspections
0Any out-of-service order
0Driver out of service
0Vehicle out of service

Velarion’s copy of the inspection file holds no inspection for USDOT 3974744.

Cited to the FMCSA Vehicle Inspection File; up to 50 rows shown, newest first.

Crashes

0Crashes
0With a fatality
0With an injury

Velarion’s copy of the crash file holds no crash for USDOT 3974744.

Cited to the FMCSA Crash File; up to 50 rows shown, newest first.

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FMCSA publishes a free snapshot of every carrier on SAFER: its registration, its national inspection and out-of-service figures for the last 24 months, and its crashes; open it for USDOT 3974744.

Nearby on the register

Figures from the FMCSA Company Census File, loaded October 15, 2026, and FMCSA’s inspection and crash files.

How this page was built: FMCSA Company Census File, read October 15, 2026.

16.7% of the 179,736 California carriers with 1 power unit have at least one roadside inspection recorded. GUANACOS 503 TRANSPORTATION SERVICES LLC of Daly City is among the 1,792 carriers with 1 power unit registered in San Mateo County. 76.5% of the 179,736 California carriers with 1 power unit, this carrier included, joined the FMCSA register before GUANACOS 503 TRANSPORTATION SERVICES LLC did.