Equipment unit · VIN-decoded · NHTSA vPIC

2025 Trail Maxx

7WL3H402XST001683 · Trailer · TRAILER
Carriers run under3
9 mo
Inspections5
all-time
OOS inspections2
of 5
First seenAug 8, 2025
NE
Last seenMay 28, 2026
NM
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
7WL3H402XST001683
Make
Trail Maxx
Model
Trail Maxx
Model year
2025
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 5, 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
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
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.

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
TRAIL MAXX

Observed directly for this VIN via NHTSA vPIC.

Observed model
Trail Maxx

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

  • 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 · Aug 8, 2025 – May 28, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 28, 2026NMI · Full1SOUTHERN BLACKBIRD LOGISTICS LLC 4101669229TCM/NM
Feb 19, 2026NMI · Full1OOSSOUTHERN BLACKBIRD LOGISTICS LLC 410166931434TRM/NM
Dec 9, 2025MTII · Walk-around4OOSCARIDAD ORGANIZATION INC 432778620069OSB/TX
Oct 14, 2025ILI · Full0ZG CARRIERS LLC 3204001200690SB/TX
Aug 8, 2025NEI · Full6SOUTHERN BLACKBIRD LOGISTICS LLC 410166920069OSB/TX
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SOUTHERN BLACKBIRD LOGISTICS LLC4101669Aug 8, 2025May 28, 20263MO
CARIDAD ORGANIZATION INC4327786Dec 9, 2025Dec 9, 20251TX
ZG CARRIERS LLC3204001Oct 14, 2025Oct 14, 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.
229TCMNMSOUTHERN BLACKBIRD LOGISTICS LLCMay 28, 2026May 28, 20261
31434TRMNMSOUTHERN BLACKBIRD LOGISTICS LLCFeb 19, 2026Feb 19, 20261
20069OSBTXCARIDAD ORGANIZATION INCDec 9, 2025Dec 9, 20251
200690SBTXZG CARRIERS LLCOct 14, 2025Oct 14, 20251
20069OSBTXSOUTHERN BLACKBIRD LOGISTICS LLCAug 8, 2025Aug 8, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 5, 2026