Fleet typeIdentity
Small fleet
77 power units. Brokers price each fleet type apart.
Carrier profile · USDOT 1604546 · MC-593409 · Updated Sep 6, 2026
Unimark Lowboy Transportation LLC
77 power unitsavg 10.7 yrNational · 33 statesPLEASANT PRAIRIE, WI88/100
CARRIER ACTIVEMC-593409 ACTIVEHAZMAT
Observed fleet · trailing 24 mo daily
77Power units
97 observed · MCS-150
53Trailers seen
Decoded · vPIC
10.7Avg age (yr)
1997–2026 · vPIC
Click to see how we scored it
Load decision · FMCSA snapshot · Sep 6, 2026
Clear to load
Clear under the current scoring — review the flagged signal below before loading.
In good standing · 4
Active operating authorityActive for-hire authority is on file with FMCSA.Insurance on fileBIPD (liability) insurance is on file with FMCSA.Established 20 yearsOperating authority has been on file since 2007.Out-of-service rates below national averageBoth vehicle and driver OOS rates beat the national benchmark across 214 inspections.
USDOT registration1919 yr registered
Active for-hireInsurance (BIPD)$0 in force
FMCSA L&IVehicle OOS · 24-mo22.2%
▼ 22.26% nat'lCrashes · fatal55
14 in 24 moVektor intelligence · beyond the federal recordProprietary signals computed from VIN-decoded inspections & daily FMCSA snapshots
Fleet age vs peersTypical
10.7 yr
Model years 1997–2026 · peer benchmark unavailable.
Identity stabilityStable
19 yr unchanged
Same registration since 2007 — no chameleon / reincarnation signal.
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Verification summary
UNIMARK LOWBOY TRANSPORTATION LLC (USDOT 1604546) has a Vektor safety score of 88/100 and a Clear to load verdict, from the carrier's FMCSA record refreshed Sep 6, 2026.
The carrier holds active common and contract for-hire operating authority per FMCSA L&I as of Sep 6, 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 as of Sep 6, 2026.
Its vehicle out-of-service rate was 22.2% over the last 24 months, versus the 22.26% CVSA national average, from FMCSA roadside-inspection data refreshed Sep 6, 2026.
The carrier received 109 roadside inspections in the last 24 months — 45 vehicle-level and 109 driver-level — across 33 states, according to FMCSA roadside-inspection data refreshed Sep 6, 2026.
The carrier has 14 reportable crashes in the last 24 months and 5 fatal crashes across the full FMCSA crash record available as of Sep 6, 2026.
It reports 77 power units and 163 drivers in its most recent MCS-150 filing dated Jun 24, 2026.
It has no FMCSA-assigned safety rating in the federal record refreshed Sep 6, 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?
As of Sep 6, 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 22.2% vehicle out-of-service rate (national average 22.26%) across 214 roadside inspections, with 14 reportable crashes in the last 24 months, and is not currently rated by FMCSA. Vektor's computed risk score is 88/100 (tier: clear).
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 33 states.
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