UNIMARK LOWBOY TRANSPORTATION LLC

Authority active

USDOT 1604546 · MC593409 · PLEASANT PRAIRIE, WI

UNIMARK LOWBOY TRANSPORTATION LLC (USDOT 1604546, MC MC593409) is a motor carrier based in PLEASANT PRAIRIE, WI. This page provides comprehensive safety information, inspection history, authority status, and compliance data for UNIMARK LOWBOY TRANSPORTATION LLC.

Quick Facts

Legal Name:: UNIMARK LOWBOY TRANSPORTATION LLC
USDOT Number:: 1604546
MC Number:: MC593409
Authority Status:: Active
Power Units:: 154
Location:: PLEASANT PRAIRIE, WI

Insurance filing

Unknown

USDOT registration

USDOT active

Fleet size

154 power units

163 drivers

Safety record

Rolling 24 months

104

inspections

with violations

violations

10.6%

vehicle out of service

driver out of service

FMCSA safety scores through Jun 2026

Unsafe driving
41.4%

worse than 41% of 162 similar carriers
Hours of service
37.7%

worse than 38% of 4,281 similar carriers
Vehicle maintenance
34.1%

worse than 34% of 18,751 similar carriers
Driver fitness
1 of 108 with violations
Controlled substances
No violations

Recent inspections

Sep 3, 2026TXV262567643Vehicle placed out of serviceOut of service

Aug 29, 2026MIHADZM05521Vehicle placed out of serviceOut of service

Aug 28, 2026LALABQS07126Violations recorded1 violation

Aug 27, 2026ID3889003758No violations foundClear

Operating profile

DOT Company Census · updated Aug 14, 2026

Operation

Classification

AUTHORIZED FOR HIRE

Registered

Feb 6, 2007

MCS-150 mileage

9,113,256 mi

Mileage year

2025

Reported cargo

No cargo classifications reported.