Fleet typeIdentity
Owner-operator
1 power units. Brokers price each fleet type apart.
Carrier profile · USDOT 657119 · Updated 06/13/2026
DART BUILDING SYSTEMS LLC
1 power unitsPROSPECT, CT
CARRIER INACTIVE
Observed fleet · trailing 24 mo daily
1Power units
Self-reported · MCS-150
—Trailers seen
None observed · 24 mo
—Avg age (yr)
Awaiting decode
Click to see how we scored it
Load decision · FMCSA snapshot · 2026-06-13
Limited record
Not enough federal record to assess. Verify authority and insurance directly.
Established 30 yearsUSDOT registration inactive
Watch · 3
USDOT registration inactiveThe USDOT record is flagged inactive — the carrier may not be authorized to operate.No inspection history despite active fleetAn established carrier reporting 1 power units has no roadside inspections — a common shell/paper-carrier signal.MCS-150 census data outdatedThe biennial MCS-150 update is 20.9 years old; fleet/mileage figures may be unreliable.
In good standing · 1
Operating authority2929 yr active
since 1996Insurance (BIPD)Unknown
FMCSA L&IVehicle OOS · 24mo—%
▼ 22.26% nat'lCrashes · fatal00
clean 24 moVektor intelligence · beyond the federal recordProprietary signals computed from VIN-decoded inspections & daily FMCSA snapshots
Fleet age vs peersDecoding
—
Awaiting VIN decode
Identity stabilityStable
29 yr unchanged
Same registration since 1996 — no chameleon / reincarnation signal.
AI readFull read
Is DART BUILDING SYSTEMS LLC safe to work with?
Is DART BUILDING SYSTEMS LLC safe to load? DART BUILDING SYSTEMS LLC (USDOT 657119) is an inactive owner-operator motor carrier based in PROSPECT, CT, operating 1 power unit and 1 driver. Operating authority has been active 29 years (past the 24-month broker-confidence threshold). FMCSA has not assigned a safety rating. Vektor does not assign this carrier a safety score — there is not enough federal record to assess it. Verify authority and insurance directly. Source: FMCSA SAFER/MCMIS, last updated 2026-06-13.
FMCSA fields + Vektor analysis · updated 2026-06-13
DBDART BUILDING SYSTEMS LLC 50
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Frequently asked
What is DART BUILDING SYSTEMS LLC's USDOT number?
DART BUILDING SYSTEMS LLC's USDOT number is 657119.
Is DART BUILDING SYSTEMS LLC authorized to operate?
As of 2026-06-13, DART BUILDING SYSTEMS LLC is inactive in the FMCSA register.
How big is DART BUILDING SYSTEMS LLC's fleet?
DART BUILDING SYSTEMS LLC operates 1 power unit and 1 driver per its most recent MCS-150 filing.
Where is DART BUILDING SYSTEMS LLC based?
DART BUILDING SYSTEMS LLC is based in PROSPECT, CT.