Markstein Sales Co (DOT# 2621546) – FMCSA Carrier Profile
DOT# 2621546● Active
Updated monthly · 2026-03-09
This carrier is active with no crashes on record.
Markstein Sales Co is a registered motor carrier with the FMCSA under USDOT number 2621546. The company operates from Antioch, CA and maintains an active operating status with 38 power units and 38 drivers on record.
Safety Rating
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Company Information
Address1645 Drive In Way, Antioch, CA, 94509
Phone(925) 775-5399
Entity TypeAuthorized For Hire
OperationIntrastate (Non-Hazmat)
Power Units38(Medium carrier)
Drivers38
MCS-150 FiledFebruary 2, 2024
Inspection Summary
All-time Inspections
All-time25
Total
1
OOS
0
Driver OOS
1
Vehicle OOS
25 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. 4.0% — below 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 2621546?
USDOT number 2621546 is assigned to Markstein Sales Co, an active motor carrier registered with the FMCSA, based in Antioch, CA.
How many inspections has Markstein Sales Co had?
Markstein Sales Co has recorded 25 total inspections with 1 out-of-service orders, representing an OOS rate of 4.00%.
Where is Markstein Sales Co located?
Markstein Sales Co is headquartered at 1645 Drive In Way, Antioch, CA 94509.
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# 2621546 · Last updated: 2026-03-09. View official FMCSA record →