Fleet typeIdentity
Owner-operator
3 power units. Brokers price each fleet type apart.
Carrier profile · USDOT 4133921 · MC-1583543 · Updated Aug 16, 2026
Ultimate Insulation Lax
3 power unitsLocal · 1 statesCOON VALLEY, WI50/100
CARRIER ACTIVEMC-1583543 ACTIVE
Observed fleet · trailing 24 mo daily
3Power units
2 observed · MCS-150
—Trailers seen
None observed · 24 mo
11.5Avg age (yr)
2006–2023 · vPIC
Click to see how we scored it
Load decision · FMCSA snapshot · Aug 16, 2026
Limited record
Not enough federal record to assess. Verify authority and insurance directly.
Watch · 2
MCS-150 update dueThe biennial MCS-150 update is overdue.Not enough inspection history to rate2 federal roadside inspections in the last 24 months. FMCSA itself will not score a carrier's vehicle or driver record on fewer than 5, and neither will we — verify authority, insurance and references directly before tendering.
USDOT registration22 yr registered
Active for-hireInsurance (BIPD)$750K in force
FMCSA L&IVehicle OOS · 24-mo0.0%
Crashes · fatal00
Clean · 24 moVektor intelligence · beyond the federal recordProprietary signals computed from VIN-decoded inspections & daily FMCSA snapshots
Fleet age vs peersDecoding
—
Not yet decoded
Identity stabilityStable
2 yr unchanged
Same registration since 2023 — no chameleon / reincarnation signal.
Loading full carrier record…
Verification summary
ULTIMATE INSULATION LAX (USDOT 4133921) is unrated by Vektor because the carrier's FMCSA record does not contain enough evidence for a safety score as of Aug 16, 2026.
The carrier holds active common for-hire operating authority per FMCSA L&I as of Aug 16, 2026.
It has an active BIPD insurance filing with a $750,000 limit in force from SELECTIVE INSURANCE COMPANY OF AMERICA effective Nov 17, 2023 in FMCSA L&I's current snapshot as of Aug 16, 2026.
Its vehicle out-of-service rate was 0.0% over the last 24 months, versus the 22.26% CVSA national average, from FMCSA roadside-inspection data refreshed Aug 16, 2026.
The carrier received 2 roadside inspections in the last 24 months — 1 vehicle-level and 2 driver-level — across 1 state, according to FMCSA roadside-inspection data refreshed Aug 16, 2026.
The carrier has 0 reportable crashes in the last 24 months and 0 fatal crashes across the full FMCSA crash record available as of Aug 16, 2026.
It reports 3 power units and 12 drivers in its most recent MCS-150 filing dated Sep 20, 2023.
It has no FMCSA-assigned safety rating in the federal record refreshed Aug 16, 2026.
09
Frequently asked
What is ULTIMATE INSULATION LAX's USDOT number?
ULTIMATE INSULATION LAX's USDOT number is 4133921, and its motor carrier number is MC-1583543.
Is ULTIMATE INSULATION LAX authorized to operate?
As of Aug 16, 2026, ULTIMATE INSULATION LAX is active in the FMCSA register with common, contract, broker operating authority on file.
What is ULTIMATE INSULATION LAX's safety record?
ULTIMATE INSULATION LAX has a 0.0% vehicle out-of-service rate (national average 22.26%) across 2 roadside inspections, with 0 reportable crashes in the last 24 months, and is not currently rated by FMCSA. Vektor does not assign this carrier a safety score: 2 federal roadside inspections in the last 24 months. FMCSA itself will not score a carrier's vehicle or driver record on fewer than 5, and neither will we — verify authority, insurance and references directly before tendering.
How big is ULTIMATE INSULATION LAX's fleet?
ULTIMATE INSULATION LAX operates 3 power units and 12 drivers per its most recent MCS-150 filing.
Where is ULTIMATE INSULATION LAX based?
ULTIMATE INSULATION LAX is based in COON VALLEY, WI, with roadside inspections recorded across 1 state.
10
Similar carriers in Wisconsin
Comparable carriers operating in Wisconsin
More Wisconsin carriers
Other FMCSA-registered carriers near this one in the directory, by USDOT number.