Carrier profile · USDOT 334586 · Updated Jul 18, 2026

Duncan Supply Company Inc

28 power unitsLocal · 2 statesINDIANAPOLIS, IN50/100
AUTHORITY STATUS UNKNOWNRATED SATISFACTORYHAZMAT
Observed fleet · trailing 24 mo daily
28Power units
3 observed · MCS-150
Trailers seen
None observed · 24 mo
6.7Avg age (yr)
2017–2024 · vPIC
USDOT registration37 yr registered
Authority not on file
Insurance (BIPD) unknown
No filing on record
Vehicle OOS · 24-mo0.0%
▼ 22.26% nat'l
Crashes · fatal0
Clean · 24 mo
Vektor intelligence · beyond the federal recordProprietary signals computed from VIN-decoded inspections & daily FMCSA snapshots
Fleet typeIdentity

Asset-based

28 power units. Brokers price each fleet type apart.

Fleet age vs peersDecoding

Not yet decoded

Identity stabilityStable

37 yr unchanged

Same registration since 1988 — no chameleon / reincarnation signal.

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Verification summaryAuthority, insurance, safety and identity facts for DUNCAN SUPPLY COMPANY INC.

DUNCAN SUPPLY COMPANY INC (USDOT 334586) is unrated by Vektor because the carrier's FMCSA record does not contain enough evidence for a safety score as of Jul 18, 2026.

The carrier has an unknown current for-hire authority status because no FMCSA L&I authority row is available as of Jul 18, 2026.

It has an unknown current BIPD insurance status because no FMCSA L&I active-filing snapshot is available as of Jul 18, 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 Jul 18, 2026.

The carrier received 4 roadside inspections in the last 24 months — 4 vehicle-level and 4 driver-level — across 2 states, according to FMCSA roadside-inspection data refreshed Jul 18, 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 Jul 18, 2026.

It reports 28 power units and 41 drivers in its most recent MCS-150 filing dated Jun 29, 2026.

It has an FMCSA safety rating of Satisfactory assigned Nov 13, 1992 in the federal record refreshed Jul 18, 2026.

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Frequently asked

What is DUNCAN SUPPLY COMPANY INC's USDOT number?

DUNCAN SUPPLY COMPANY INC's USDOT number is 334586.

Is DUNCAN SUPPLY COMPANY INC authorized to operate?

As of Jul 18, 2026, DUNCAN SUPPLY COMPANY INC is active in the FMCSA register.

What is DUNCAN SUPPLY COMPANY INC's safety record?

DUNCAN SUPPLY COMPANY INC has a 0.0% vehicle out-of-service rate (national average 22.26%) across 7 roadside inspections, with 0 reportable crashes in the last 24 months, and an FMCSA "Satisfactory" safety rating. Vektor does not assign this carrier a safety score: 4 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 DUNCAN SUPPLY COMPANY INC's fleet?

DUNCAN SUPPLY COMPANY INC operates 28 power units and 41 drivers per its most recent MCS-150 filing.

Where is DUNCAN SUPPLY COMPANY INC based?

DUNCAN SUPPLY COMPANY INC is based in INDIANAPOLIS, IN, with roadside inspections recorded across 2 states.

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