Dirt & Rock Hauling (DOT# 4367743) – FMCSA Carrier Profile
DOT# 4367743● Active
Updated monthly · 2026-03-09
This carrier is active with no crashes on record.
Dirt & Rock Hauling is a registered motor carrier with the FMCSA under USDOT number 4367743. The company operates from Sunnyvale, CA and maintains an active operating status with 1 power units and 1 drivers on record.
Safety Rating
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Company Information
Address1085 Tasman Dr Spc 750, Sunnyvale, CA, 94089-5849
Phone(925) 250-9727
Entity TypeAuthorized For Hire
OperationIntrastate (Non-Hazmat)
Power Units1(Small carrier)
Drivers1
MCS-150 FiledFebruary 25, 2025
Inspection Summary
All-time Inspections
All-time7
Total
1
OOS
0
Driver OOS
1
Vehicle OOS
7 inspections — relatively low volume, which may indicate a smaller or newer carrier.
The out-of-service (OOS) rate represents the percentage of inspections that resulted in the carrier being placed out of service. 14.3% — approaching the national vehicle OOS average of ~21%.
Crash History
✅No crashes reported (FMCSA data)
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Frequently Asked Questions
What is USDOT Number 4367743?
USDOT number 4367743 is assigned to Dirt & Rock Hauling, an active motor carrier registered with the FMCSA, based in Sunnyvale, CA.
How many inspections has Dirt & Rock Hauling had?
Dirt & Rock Hauling has recorded 7 total inspections with 1 out-of-service orders, representing an OOS rate of 14.29%.
Where is Dirt & Rock Hauling located?
Dirt & Rock Hauling is headquartered at 1085 Tasman Dr Spc 750, Sunnyvale, CA 94089-5849.
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.
Data sourced from the FMCSA Open Data Portal. Updated monthly. DOT# 4367743 · Last updated: 2026-03-09. View official FMCSA record →