Equipment unit · VIN-decoded · NHTSA vPIC

2025 Trail Maxx

7WL3H4027ST001494 · Trailer · TRAILER
Carriers run under2
9 mo
Inspections5
all-time
OOS inspections1
of 5
First seenDec 11, 2025
AL
Last seenSep 26, 2026
IN
Inspected under 2 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
7WL3H4027ST001494
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
7 · valid

Deterministic · position 9; calculated value 7.

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 · Dec 11, 2025 – Sep 26, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Sep 26, 2026INIII · Driver-only1—ROLLTEER LLC 4385709290738N/TX
Sep 9, 2026TXII · Walk-around2—ROLLTEER LLC 4385709290738N/TX
Sep 9, 2026TXII · Walk-around2—ROLLTEER LLC 4385709290738N/TX
Feb 20, 2026TXII · Walk-around4—BLAT & ALONSO TRUCKING LLC 4145930223970N/TX
Dec 11, 2025ALI · Full3OOSBLAT & ALONSO TRUCKING LLC 4145930223970N/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ROLLTEER LLC4385709Sep 9, 2026Sep 26, 20263TX
BLAT & ALONSO TRUCKING LLC4145930Dec 11, 2025Feb 20, 20262TX
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.
290738NTX2ROLLTEER LLCSep 9, 2026 → Sep 26, 20263
223970NTX—BLAT & ALONSO TRUCKING LLCDec 11, 2025 → Feb 20, 20262
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Sep 26, 2026