Equipment unit · VIN-decoded · NHTSA vPIC

2025 Trail Maxx

7WL3H4026ST001728 · Trailer · TRAILER
Carriers run under2
6 mo
Inspections2
all-time
OOS inspections1
of 2
First seenNov 20, 2025
WY
Last seenMay 21, 2026
NM
Inspected under 2 different carriers in 6 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
7WL3H4026ST001728
Make
Trail Maxx
Model
Trail Maxx
Model year
2025
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Sep 26, 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
6 · valid

Deterministic · position 9; calculated value 6.

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 · Nov 20, 2025 – May 21, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 21, 2026NMI · Full1OOSROMANZA LLC 4314985669922T/TN
Nov 20, 2025WYI · Full4—VELOCITY TRANSPORT AND HAULERS LLC 4468336669922T/TN
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ROMANZA LLC4314985May 21, 2026May 21, 20261MI
VELOCITY TRANSPORT AND HAULERS LLC4468336Nov 20, 2025Nov 20, 20251TX
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.
669922TTN—ROMANZA LLCMay 21, 2026 → May 21, 20261
669922TTN—VELOCITY TRANSPORT AND HAULERS LLCNov 20, 2025 → Nov 20, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Sep 26, 2026