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Freight Carrier · Mount Airy, MD

WHO KNEW TRUCKING LLC

Name: WHO KNEW TRUCKING LLC
Address: 4650 ROOP ROAD, MOUNT AIRY, MD, 21771, US
Telephone: (240) 701-3155

4650 ROOP ROAD · Mount Airy, MD 21771

AUTHORIZED FOR:

(240) 701-3155 Tap to call

MC #1441963
USDOT #3908355 USDOT Active

1
Power Unit
2
Drivers
Carrier
Entity Type

About this carrier

WHO KNEW TRUCKING LLC is a Mount Airy, MD freight carrier that is authorized for: in the state of Maryland. This company has 1 truck(s) in their fleet and 2 truck drivers. Their motor carrier number is MC-1441963 and their USDOT number is 3908355.

Sourced from FMCSA SAFER · last filed 05/29/2025 · last updated Jun 18, 2026.

Carrier Details

Operating Status AUTHORIZED FOR:
MCS-150 Filed 05/29/2025
MCS-150 Mileage 255,760 (2024)

Authority & Operations

Operation Classification

Authorized for Hire

Carrier Operation

Interstate

Cargo Authorized

General Freight

Operating Territory

Map of states where this carrier has roadside inspections

Inspection activity Home base Inspected in 4 states over the past 24 months: TX (3), NM (3), FL (1), CO (1). Home base: Mount Airy, Maryland.

Safety Record

2 Severe Violations Updated Jul 19, 2026

Crashes (24 mo)

0
Fatal
0
Injury
0
Tow
0
Total

Behavior Categories (BASICs)

CategoryMeasureViolations Unsafe Driving 0 0 Crash Indicator Not Public — Hours of Service 0 0 Vehicle Maintenance 13.5 4 Drugs / Alcohol 0 0 Hazmat Not Public — Driver Fitness 0 0

Inspection Summary

8
Total
4
Clean
4
With violations

24-month window ending Jun 26, 2026

Violations Cited 11 unique codes

Critical 4

393.75(a)(1)Tire-ply or belt material exposed1× OOS×1 SW 8
393.75(c)Tire-other tread depth less than 2/32 of inch measured in a major tread groove1× SW 8
393.9TSInoperative turn signal1× OOS×1 SW 6
396.3(a)(1)Inspection, repair and maintenance of parts and accessories3× OOS×1 SW 2

Vehicle Maintenance 7

393.47(e)Brake Out of Adjustment - Roto, Clamp (Short & Long), DD-3, or Bolt1× SW 4
393.53(b)CMV manufactured after 10/19/94 has an automatic airbrake adjustment system that fails to compensate for wear1× SW 4
396.5(b)Oil and/or grease leak2× SW 3
393.11TLTruck-Tractor lower rear mud flaps retroreflective sheeting / reflex reflective material requirements for vehicles manufactured after July 19971× SW 3
393.9Inoperable Required Lamp3× SW 2
393.203(e)Cab front bumper missing/unsecured/protrude1× SW 2
393.78Wipers - Inoperative / missing / damaged wipers1× SW 1

Locations

Physical Address

WHO KNEW TRUCKING LLC
4650 ROOP ROAD
MOUNT AIRY, MD 21771

Mailing Address

Same as physical.

Location on Map

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