MOUNTAIN SHADOWS ANCILLARY SERVICES INC
AUTHORIZEDDBA: MOUNTAIN SHADOWS TRANSPORTATION SERVICES
USDOT
4031066
MC Number
N/A
Fleet Size
6
Total Drivers
6
Last updated: March 16, 2026
Safety overview
MOUNTAIN SHADOWS ANCILLARY SERVICES INC is a small intrastate only (non-hazmat) motor carrier based in SAN MARCOS, California, operating 6 power units with 6 drivers. FMCSA hasn't published BASIC scores for this carrier yet. That usually means they don't have enough inspection data for the system to calculate percentiles. No crashes on file.
BASIC scores
SMS PercentilesHigher percentile = worse performance relative to peers. Scores at or above 75% may trigger an FMCSA investigation.
No BASIC scores available. This usually means the carrier hasn't had enough inspections for FMCSA to calculate percentiles.
Company details
- Entity Type
- N/A
- Carrier Operation
- Intrastate Only (Non-Hazmat)
- Operation Classification
- Authorized For Hire, Private (Passenger Business)
- Cargo Carried
- N
- Hazmat
- No
- Safety Rating Date
- N/A
Inspections
0
Total
—
Driver %
Crash history
0
Total Crashes
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Frequently asked questions
Is MOUNTAIN SHADOWS ANCILLARY SERVICES INC authorized to operate?
Yes. MOUNTAIN SHADOWS ANCILLARY SERVICES INC (USDOT #4031066) currently holds "AUTHORIZED" status with FMCSA. They're registered as an intrastate only (non-hazmat) carrier.
How many trucks does MOUNTAIN SHADOWS ANCILLARY SERVICES INC operate?
MOUNTAIN SHADOWS ANCILLARY SERVICES INC operates 6 power units with 6 drivers on file. That makes them a small carrier.
Does MOUNTAIN SHADOWS ANCILLARY SERVICES INC transport hazardous materials?
No. MOUNTAIN SHADOWS ANCILLARY SERVICES INC does not have a hazardous materials flag in the FMCSA database.
Where is MOUNTAIN SHADOWS ANCILLARY SERVICES INC located?
MOUNTAIN SHADOWS ANCILLARY SERVICES INC is based in SAN MARCOS, California at 970 LOS VALLECITOS BLVD STE 240, 92069-1475. Phone: (760) 743-3714.