3 Diamond Trucking Llc (DOT# 3185105) – FMCSA Carrier Profile
DOT# 3185105MC# 1201065● Active
Updated: 2026-03-09
3 Diamond Trucking Llc is a registered motor carrier with the FMCSA under USDOT number 3185105. The company operates from Manhattan, MT and maintains an active operating status with 1 power units and 1 drivers on record.
Safety Rating
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Company Information
Address303 Pine St, Manhattan, MT, 59741
Phone(406) 599-3310
Entity TypePrivate Property
OperationInterstate
Power Units1
Drivers1
MCS-150 FiledSeptember 11, 2025
Annual Mileage78,000 mi (2024)
Inspection Summary
All-time Inspections
All-time3
Total
0
OOS
0
Driver OOS
0
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 Categories0.0
Unsafe Driving
0.0
HOS Compliance
0.0
Driver Fitness
0.0
Controlled Substances
0.0
Vehicle Maintenance
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Frequently Asked Questions
What is USDOT Number 3185105?
USDOT number 3185105 is assigned to 3 Diamond Trucking Llc, an active motor carrier registered with the FMCSA, based in Manhattan, MT.
How many inspections has 3 Diamond Trucking Llc had?
3 Diamond Trucking Llc has recorded 3 total inspections with 0 out-of-service orders, representing an OOS rate of 0.00%.
Where is 3 Diamond Trucking Llc located?
3 Diamond Trucking Llc is headquartered at 303 Pine St, Manhattan, MT 59741.
Data sourced from the FMCSA Open Data Portal. Updated monthly. DOT# 3185105 · Last updated: 2026-03-09. View official FMCSA record →