Equipment unit · VIN-decoded · NHTSA vPIC

2025 Atc Trailers

4A9A1533XSM260201 · Trailer · TRAILER
Carriers run under3
9 mo
Inspections6
all-time
OOS inspections0
of 6
First seenJul 15, 2025
NC
Last seenApr 8, 2026
ME
Inspected under 3 different carriers in 9 months
A unit that bounces between many operators can indicate slip-seating, heavy sub-haul, or double-brokering. Review the carrier timeline below for load integrity — context for human judgment, not a verdict.
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
4A9A1533XSM260201
Make
Atc Trailers
Model
ATC TRAILERS
Model year
2025
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 24, 2026
vPIC returns make / model / year / body class / GVWR. Fields it does not resolve are shown as Not decoded rather than guessed.
Decode evidence & sources

Deterministic structure

These fields come directly from VIN positions and the published checksum calculation, with zero store IO.

World manufacturer identifier
4A9

Deterministic · VIN positions 1–3.

Vehicle descriptor section
A1533

Deterministic · VIN positions 4–8.

Check digit
X · valid

Deterministic · position 9; calculated value X.

Model year candidates
1995 or 2025

Position 10 repeats every 30 years; both candidates are retained and neither is silently selected.

North American serial sequence
260201

Deterministic · positions 12–17 for a North American WMI.

Sourced platform inference

The prefix store publishes only at support ≥ 3 and purity ≥ 90%. Prefix confidence is shown beside every established platform claim.

Make
ATC TRAILERS

Prefix basis · 67 decoded VINs at 100.0% prefix purity.

Model
ATC TRAILERS

Prefix basis · 67 decoded VINs at 100.0% prefix purity.

Model line
Not established

No sourced model-line label is established.

No source established for this field.

Generation
Not established

No sourced generation label is established.

No source established for this field.

Cab type
Not established

No sourced cab label is established.

No source established for this field.

Federal observation (NHTSA vPIC)

What the federal corpus observed directly for this exact VIN — independent of, and sometimes more specific than, the prefix-level inference above.

Observed model year
2025

Observed directly for this VIN via NHTSA vPIC.

Observed make
ATC TRAILERS

Observed directly for this VIN via NHTSA vPIC.

Observed model
ATC TRAILERS

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Trailer

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
TRAILER

Observed directly for this VIN via NHTSA vPIC.

GVWR
Not established

Observed directly for this VIN via NHTSA vPIC.

Not established

  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Jul 15, 2025 – Apr 8, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 8, 2026MEI · Full0IMAN FREIGHT LLC 3731889PT367W7/PA
Mar 30, 2026TXI · Full0IMAN FREIGHT LLC 3731889PT367W7/PA
Mar 11, 2026IAIII · Driver-only1IMAN FREIGHT LLC 3731889PT367W7/PA
Oct 15, 2025TNI · Full0OB STAR TRUCKING LLC 4378854PT367W7/PA
Jul 16, 2025CTII · Walk-around3DORATRANS LLC 4355687PT367W7/PA
Jul 15, 2025NCIII · Driver-only0DORATRANS LLC 4355687T227613/IL
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
IMAN FREIGHT LLC3731889Mar 11, 2026Apr 8, 20263IL
OB STAR TRUCKING LLC4378854Oct 15, 2025Oct 15, 20251PA
DORATRANS LLC4355687Jul 15, 2025Jul 16, 20252IL
Names are left-joined from the FMCSA census; a DOT with no census match falls back to its number.
04

Plate & unit-number history

The same truck under different plate registrations across carriers

PlateState / prov.Unit no.CarrierDate rangeInsp.
PT367W7PAIMAN FREIGHT LLCMar 11, 2026Apr 8, 20263
PT367W7PAOB STAR TRUCKING LLCOct 15, 2025Oct 15, 20251
PT367W7PADORATRANS LLCJul 16, 2025Jul 16, 20251
T227613ILDORATRANS LLCJul 15, 2025Jul 15, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 24, 2026