- Legal name
- Unimark Lowboy Transportation LLC
- USDOT number
- 1604546
- MC docket
- MC593409
- Physical address
- 10801 Corporate Drive, Pleasant Prairie, WI, 53158
- c•••@a•••.com Unlock
- Power units
- 154
- Drivers
- 163
- Operation
- Interstate
- Operating radius
- Interstate 100+ mi
- Cargo
- Motor Vehicles, Driveaway/Towaway
- Operation class
- Authorized For-Hire
- Last MCS-150 filing
- Jun 24, 2026
- Common authority
- Active
- Contract authority (as of 5/2026)
- Active
- Broker authority
- Not held
- Authority granted
- Feb 6, 2007
- MCSIP step
- 0
- Insurer (writing paper)
- Liberty Mutual Insurance CO.
- Filing form
- BMC-82
- BI/PD on file
- $1,000,000
- Estimated renewal window
- Q4 2026
Working this account? See the current renewal estimate free with the X-date lookup.
- FMCSA safety rating
- Not rated
- Roadside inspections (24 mo)
- 109
- Out-of-service inspections
- 12
- Inspections with violations
- 57
- Crashes (24 mo)
- 13
- BASICs with acute/critical violations
- 0
- SMS population
- Interstate
Is Unimark Lowboy Transportation LLC insured?
Yes. Unimark Lowboy Transportation LLC (USDOT 1604546) has active BI/PD liability insurance on file with FMCSA, currently written by Liberty Mutual Insurance CO..
What insurance company does Unimark Lowboy Transportation LLC use?
Unimark Lowboy Transportation LLC's current BI/PD filing is written by Liberty Mutual Insurance CO.. Insurer changes show up in the daily-refreshed federal filing record.
What is Unimark Lowboy Transportation LLC's MC number?
Unimark Lowboy Transportation LLC's FMCSA docket is MC593409, paired with USDOT 1604546.
Is Unimark Lowboy Transportation LLC safe to work with?
Unimark Lowboy Transportation LLC's FMCSA safety rating is not rated (most carriers never receive one), with 109 roadside inspections in the last 24 months, 13 recorded crashes, 0 of the five public BASICs carrying an acute or critical violation from an FMCSA investigation. The full inspection-level record is on this page.
When does Unimark Lowboy Transportation LLC's insurance renew?
Based on its filing history, Unimark Lowboy Transportation LLC's BI/PD policy is estimated to renew in Q4 2026. The exact estimated X-date, with alerts when it changes, is in Market Tracker. Unlock USDOT 1604546’s exact X-date →
How many trucks does Unimark Lowboy Transportation LLC operate?
Unimark Lowboy Transportation LLC reports 154 power units and 163 drivers in its latest MCS-150 census filing.
Source: FMCSA census, Licensing & Insurance (L&I) and SMS publications, mirrored and refreshed daily. Record last synced Sep 15, 2026. Native Base is not affiliated with FMCSA; always confirm against the live federal record before binding.
Nearby carriers with active filings
This page is the public record.
Market Tracker is the rest.
The exact renewal X-date, a loss-risk tier, an ISS estimate, verified contacts, the full filing history and every carrier like this one in your state: filtered, exported and watched for change, from $69/user/month.
This page republishes the public FMCSA record for USDOT 1604546. If you are connected to this carrier and want your details removed, request removal.