Equipment unit · VIN-decoded · NHTSA vPIC

2025 J&l J&L Trailers

3H4JS432XS3166484 · Trailer · TRAILER
Carriers run under2
16 mo
Inspections4
all-time
OOS inspections3
of 4
First seenJan 16, 2025
TX
Last seenMay 14, 2026
TX
Inspected under 2 different carriers in 16 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
3H4JS432XS3166484
Make
J&l
Model
J&L Trailers
Model year
2025
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 12, 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
3H4

Deterministic · VIN positions 1–3.

Vehicle descriptor section
JS432

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
166484

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
J&L

Prefix basis · 76 decoded VINs at 100.0% prefix purity.

Model
J&L Trailers

Prefix basis · 76 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
J&L

Observed directly for this VIN via NHTSA vPIC.

Observed model
J&L Trailers

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 · Jan 16, 2025 – May 14, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 14, 2026TXI · Full8OOSFRONTIER TRANSPORT NA LP 1497855981641ST/IL
Jan 9, 2026OKIII · Driver-only1MR BULT'S INC 387102981681ST/IL
Nov 11, 2025TXI · Full2OOSFRONTIER TRANSPORT NA LP 1497855981681ST/IL
Jan 16, 2025TXI · Full4OOSFRONTIER TRANSPORT NA LP 1497855981681ST/IL
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
FRONTIER TRANSPORT NA LP1497855Jan 16, 2025May 14, 20263TX
MR BULT'S INC387102Jan 9, 2026Jan 9, 20261IL
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.
981641STILFRONTIER TRANSPORT NA LPMay 14, 2026May 14, 20261
981681STILMR BULT'S INCJan 9, 2026Jan 9, 20261
981681STILFRONTIER TRANSPORT NA LPJan 16, 2025Nov 11, 20252
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 12, 2026