Monster-Vac Llc (DOT# 3789841) – FMCSA Carrier Profile
DOT# 3789841MC# 1437122● Active
Updated: 2026-03-09
Monster-Vac Llc is a registered motor carrier with the FMCSA under USDOT number 3789841. The company operates from Portsmouth, RI and maintains an active operating status with 3 power units and 2 drivers on record.
Safety Rating
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Company Information
Address61 Morgan St, Portsmouth, RI, 02871
Phone(401) 341-8390
Entity TypeAuthorized For Hire
OperationInterstate
Power Units3
Drivers2
MCS-150 FiledMay 10, 2025
Annual Mileage60,000 mi (2024)
Inspection Summary
All-time Inspections
All-time5
Total
1
OOS
0
Driver OOS
1
Vehicle OOS
The out-of-service (OOS) rate represents the percentage of inspections that resulted in the carrier being placed out of service.
BASICS Safety Scores
BASICS Scores
Higher = more risk · FMCSA Behavior Analysis and Safety Improvement Categories4.0
Unsafe Driving
0.0
HOS Compliance
0.0
Driver Fitness
0.0
Controlled Substances
3.0
Vehicle Maintenance
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Frequently Asked Questions
What is USDOT Number 3789841?
USDOT number 3789841 is assigned to Monster-Vac Llc, an active motor carrier registered with the FMCSA, based in Portsmouth, RI.
How many inspections has Monster-Vac Llc had?
Monster-Vac Llc has recorded 5 total inspections with 1 out-of-service orders, representing an OOS rate of 20.00%.
Where is Monster-Vac Llc located?
Monster-Vac Llc is headquartered at 61 Morgan St, Portsmouth, RI 02871.
Data sourced from the FMCSA Open Data Portal. Updated monthly. DOT# 3789841 · Last updated: 2026-03-09. View official FMCSA record →