Equipment unit · VIN-decoded · NHTSA vPIC

2025 Atc Trailers

4A9A15331SM260202 · Trailer · TRAILER
Carriers run under4
10 mo
Inspections12
all-time
OOS inspections2
of 12
First seenMay 7, 2025
TN
Last seenMar 16, 2026
WA
Inspected under 4 different carriers in 10 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
4A9A15331SM260202
Make
Atc Trailers
Model
ATC TRAILERS
Model year
2025
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 16, 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
1 · valid

Deterministic · position 9; calculated value 1.

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
260202

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 · May 7, 2025 – Mar 16, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 16, 2026WAII · Walk-around2OOSOB STAR TRUCKING LLC 43788545650876/ME
Mar 9, 2026MNIII · Driver-only2OOSBULLRUN TRANSPORT LLC 44781665650876/ME
Mar 8, 2026SDIII · Driver-only0BULLRUN TRANSPORT LLC 44781665650876/ME
Feb 20, 2026MII · Full2BULLRUN TRANSPORT LLC 4478166PT367W8/PA
Jan 30, 2026OHIII · Driver-only0BULLRUN TRANSPORT LLC 4478166PT367W8/PA
Aug 28, 2025NMI · Full0MARFA FREIGHT LLC 4445216PT367W8/FL
Aug 11, 2025VAII · Walk-around2DORATRANS LLC 4355687PT367W8/PA
Aug 6, 2025MSIII · Driver-only0DORATRANS LLC 4355687PT 367W8/PA
Jul 16, 2025TNI · Full0DORATRANS LLC 4355687PT367W8/PA
Jul 16, 2025TNI · Full0DORATRANS LLC 4355687PT367W8/PA
Jun 4, 2025MOI · Full1DORATRANS LLC 4355687PT367W8/PA
May 7, 2025TNI · Full2DORATRANS LLC 4355687PT367W8/PA
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
OB STAR TRUCKING LLC4378854Mar 16, 2026Mar 16, 20261PA
BULLRUN TRANSPORT LLC4478166Jan 30, 2026Mar 9, 20264IL
MARFA FREIGHT LLC4445216Aug 28, 2025Aug 28, 20251IL
DORATRANS LLC4355687May 7, 2025Aug 11, 20256IL
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.
5650876MEOB STAR TRUCKING LLCMar 16, 2026Mar 16, 20261
5650876MEBULLRUN TRANSPORT LLCMar 8, 2026Mar 9, 20262
PT367W8PABULLRUN TRANSPORT LLCJan 30, 2026Feb 20, 20262
PT367W8FLMARFA FREIGHT LLCAug 28, 2025Aug 28, 20251
PT367W8PADORATRANS LLCMay 7, 2025Aug 11, 20255
PT 367W8PADORATRANS LLCAug 6, 2025Aug 6, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026