Equipment unit · VIN-decoded · NHTSA vPIC

2023 Trailmax

4T93H4023PM402167 · Trailer · TRAILER
Carriers run under4
20 mo
Inspections5
all-time
OOS inspections2
of 5
First seenOct 9, 2024
VA
Last seenJun 4, 2026
PA
Inspected under 4 different carriers in 20 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
4T93H4023PM402167
Make
Trailmax
Model
TrailMax
Model year
2023
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 30, 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
4T9

Deterministic · VIN positions 1–3.

Vehicle descriptor section
3H402

Deterministic · VIN positions 4–8.

Check digit
3 · valid

Deterministic · position 9; calculated value 3.

Model year candidates
1993 or 2023

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

North American serial sequence
402167

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
TRAILMAX

Prefix basis · 133 decoded VINs at 100.0% prefix purity.

Model
TrailMax

Prefix basis · 133 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
2023

Observed directly for this VIN via NHTSA vPIC.

Observed make
TRAILMAX

Observed directly for this VIN via NHTSA vPIC.

Observed model
TrailMax

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 · Oct 9, 2024 – Jun 4, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 4, 2026PAI · Full2BLUE IRON FREIGHT LLC 4425823139935TE/IL
May 13, 2026WAI · Full2OOSOROZ TRANS LLC 4495601139935TE/IL
Jun 25, 2025NMI · Full3OOSSHORE TO SHORE TRANSPORTATION LLC 3845765139935TE/IL
Feb 6, 2025SCIII · Driver-only1IA UNITED FREIGHTS INC 3770990139935TE/IL
Oct 9, 2024VAIII · Driver-only0IA UNITED FREIGHTS INC 3770990139935TE/IL
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
BLUE IRON FREIGHT LLC4425823Jun 4, 2026Jun 4, 20261SC
OROZ TRANS LLC4495601May 13, 2026May 13, 20261OR
SHORE TO SHORE TRANSPORTATION LLC3845765Jun 25, 2025Jun 25, 20251OR
IA UNITED FREIGHTS INC3770990Oct 9, 2024Feb 6, 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.
139935TEILBLUE IRON FREIGHT LLCJun 4, 2026Jun 4, 20261
139935TEILOROZ TRANS LLCMay 13, 2026May 13, 20261
139935TEILSHORE TO SHORE TRANSPORTATION LLCJun 25, 2025Jun 25, 20251
139935TEILIA UNITED FREIGHTS INCOct 9, 2024Feb 6, 20252
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 30, 2026