Mcduffy Sealcoating Services (DOT# 3369338) – FMCSA Carrier Profile
DOT# 3369338● Active
Updated monthly · 2026-03-09
This carrier is active with no crashes on record.
Mcduffy Sealcoating Services is a registered motor carrier with the FMCSA under USDOT number 3369338. The company operates from Wareham, MA and has 1 drivers on record.
Safety Rating
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Company Information
Address2696 Cranberry Hwy, Wareham, MA, 02571-1040
Phone(774) 462-2924
Entity TypePrivate Property
OperationIntrastate (Non-Hazmat)
Power Units0(Small carrier)
Drivers1
MCS-150 FiledAugust 11, 2025
Annual Mileage5,000 mi (2024)
Inspection Summary
All-time Inspections
All-time2
Total
2
OOS
0
Driver OOS
2
Vehicle OOS
2 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. 100.0% — above the national vehicle OOS average of ~21%. Review BASICS scores below.
Crash History
✅No crashes reported (FMCSA data)
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Frequently Asked Questions
What is USDOT Number 3369338?
USDOT number 3369338 is assigned to Mcduffy Sealcoating Services, an active motor carrier registered with the FMCSA, based in Wareham, MA.
How many inspections has Mcduffy Sealcoating Services had?
Mcduffy Sealcoating Services has recorded 2 total inspections with 2 out-of-service orders, representing an OOS rate of 100.00%.
Where is Mcduffy Sealcoating Services located?
Mcduffy Sealcoating Services is headquartered at 2696 Cranberry Hwy, Wareham, MA 02571-1040.
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# 3369338 · Last updated: 2026-03-09. View official FMCSA record →