Equipment unit · VIN-decoded · NHTSA vPIC

2025 Trail Maxx

7WL3H4025ST000540 · Trailer · TRAILER
Carriers run under2
12 mo
Inspections7
all-time
OOS inspections1
of 7
First seenApr 2, 2025
TN
Last seenApr 8, 2026
TN
Inspected under 2 different carriers in 12 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
7WL3H4025ST000540
Make
Trail Maxx
Model
Trail Maxx
Model year
2025
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 21, 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
7WL

Deterministic · VIN positions 1–3.

Vehicle descriptor section
3H402

Deterministic · VIN positions 4–8.

Check digit
5 · valid

Deterministic · position 9; calculated value 5.

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
Not established

Not asserted outside North American WMIs; positions 12–17 may follow another regional convention.

No source established for this field.

Sourced platform inference

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

Make
TRAIL MAXX

Prefix basis · 469 decoded VINs at 100.0% prefix purity.

Model
Trail Maxx

Prefix basis · 469 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.

Not established

  • serial sequence (positions 12–17 are only asserted for North American VINs)
  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Apr 2, 2025 – Apr 8, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 8, 2026TNI · Full1OOSC P ALLEN TRANSPORT 437662333C0B53/AL
Oct 29, 2025MSI · Full0—LONG CONTRACTING LLC 421581833COB53/AL
Oct 21, 2025MSI · Full0—LONG CONTRACTING LLC 421581833C0B53/AL
Jun 20, 2025TNIII · Driver-only0—LONG CONTRACTING LLC 421581833C0B53/AL
May 9, 2025MSIII · Driver-only0—LONG CONTRACTING LLC 421581833C0B53/AL
May 5, 2025TNI · Full0—LONG CONTRACTING LLC 421581833C0B53/AL
Apr 2, 2025TNI · Full0—LONG CONTRACTING LLC 421581833C0B53/UK
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
C P ALLEN TRANSPORT4376623Apr 8, 2026Apr 8, 20261AL
LONG CONTRACTING LLC4215818Apr 2, 2025Oct 29, 20256AL
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.
33C0B53AL—C P ALLEN TRANSPORTApr 8, 2026 → Apr 8, 20261
33COB53AL—LONG CONTRACTING LLCOct 29, 2025 → Oct 29, 20251
33C0B53AL—LONG CONTRACTING LLCMay 5, 2025 → Oct 21, 20254
33C0B53UK—LONG CONTRACTING LLCApr 2, 2025 → Apr 2, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026