Fleet typeIdentity
Small fleet
77 power units. Brokers price each fleet type apart.
Carrier profile · USDOT 1604546 · MC-593409 ·
Unimark Lowboy Transportation LLC
77 power unitsavg 11.1 yrNational · 30 statesPLEASANT PRAIRIE, WI81/100
CARRIER ACTIVEMC-593409 ACTIVE
Observed fleet · trailing 24 mo daily
77Power units
101 observed · MCS-150
52Trailers seen
Decoded · vPIC
11.1Avg age (yr)
1997–2026 · vPIC
Click to see how we scored it
Load decision ·
Review before loading
Operating, but with flags a broker should weigh before tendering freight.
Watch · 2
Vektor intelligence · beyond the federal recordProprietary signals computed from VIN-decoded inspections & daily FMCSA snapshots
Fleet age vs peersTypical
11.1 yr
Model years 1997–2026 · peer benchmark unavailable.
Identity stabilityStable
19 yr unchanged
Same registration since 2007 — no chameleon / reincarnation signal.
Cross-border activity
No border inspections on record
50 other inspections in border states, with no named crossing match.
A named inspection location does not confirm a border transit or operating authority. Counts cover retained inspection records.
Safety and violations
Violation data is not available for this carrier right now.
Verification summary
UNIMARK LOWBOY TRANSPORTATION LLC (USDOT 1604546) has a Vektor safety score of 81/100 and a Review before loading verdict, from the carrier's FMCSA record. FMCSA profile data as of Nov 3, 2026.
The carrier holds active common and contract for-hire operating authority per FMCSA L&I. FMCSA authority data as of Nov 5, 2026.
It has an active BIPD insurance filing with a $0 limit in force from LIBERTY MUTUAL INSURANCE CO. effective Dec 19, 2023 in FMCSA L&I's current snapshot. FMCSA insurance data as of Nov 3, 2026.
Its vehicle out-of-service rate was 23.4% over the last 24 months, versus the 22.26% CVSA national average, from FMCSA roadside-inspection data. FMCSA safety data as of Nov 4, 2026.
The carrier received 110 roadside inspections in the last 24 months — 47 vehicle-level and 110 driver-level — across 30 states, according to FMCSA roadside-inspection data. FMCSA operations data as of Nov 4, 2026.
The carrier has 12 reportable crashes in the last 24 months and 5 fatal crashes across the full FMCSA crash record available. FMCSA safety data as of Nov 4, 2026.
It reports 77 power units and 163 drivers in its most recent MCS-150 filing dated Jun 24, 2026. FMCSA identity data as of Nov 5, 2026.
It has no FMCSA-assigned safety rating in the federal record. FMCSA identity data as of Nov 5, 2026.
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Frequently asked
What is UNIMARK LOWBOY TRANSPORTATION LLC's USDOT number?
UNIMARK LOWBOY TRANSPORTATION LLC's USDOT number is 1604546, and its motor carrier number is MC-593409.
Is UNIMARK LOWBOY TRANSPORTATION LLC authorized to operate?
FMCSA authority data as of Nov 5, 2026. UNIMARK LOWBOY TRANSPORTATION LLC is active in the FMCSA register with common, contract, broker operating authority on file.
What is UNIMARK LOWBOY TRANSPORTATION LLC's safety record?
UNIMARK LOWBOY TRANSPORTATION LLC has a 23.4% vehicle out-of-service rate (national average 22.26%) across 223 roadside inspections, with 12 reportable crashes in the last 24 months, and is not currently rated by FMCSA. Vektor's computed risk score is 81/100 (tier: review).
How big is UNIMARK LOWBOY TRANSPORTATION LLC's fleet?
UNIMARK LOWBOY TRANSPORTATION LLC operates 77 power units and 163 drivers per its most recent MCS-150 filing.
Where is UNIMARK LOWBOY TRANSPORTATION LLC based?
UNIMARK LOWBOY TRANSPORTATION LLC is based in PLEASANT PRAIRIE, WI, with roadside inspections recorded across 30 states.
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