Equipment unit · VIN-decoded · NHTSA vPIC

2024 Trail Maxx

7WL3H4023RT001499 · Trailer · TRAILER
Carriers run under2
7 mo
Inspections6
all-time
OOS inspections4
of 6
First seenJan 21, 2026
MS
Last seenAug 4, 2026
KS
Inspected under 2 different carriers in 7 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
7WL3H4023RT001499
Make
Trail Maxx
Model
Trail Maxx
Model year
2024
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 18, 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
3 · valid

Deterministic · position 9; calculated value 3.

Model year candidates
1994 or 2024

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
2024

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 · Jan 21, 2026 – Aug 4, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 4, 2026KSI · Full8OOSWRP TRANSPORT CORP 3640980663581T/TN
Jul 24, 2026OHI · Full6OOSWRP TRANSPORT CORP 3640980663581T/TN
Mar 14, 2026IAI · Full3WRP TRANSPORT CORP 3640980663581T/TN
Jan 30, 2026TNI · Full1WRP TRANSPORT CORP 3640980663581T/TN
Jan 21, 2026MSI · Full3OOSW XPRESS CORP 4282993663581T/TN
Jan 21, 2026MSI · Full3OOSW XPRESS CORP 4282993663581T/TN
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
WRP TRANSPORT CORP3640980Jan 30, 2026Aug 4, 20264FL
W XPRESS CORP4282993Jan 21, 2026Jan 21, 20262FL
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.
663581TTN2WRP TRANSPORT CORPJan 30, 2026Aug 4, 20264
663581TTN2W XPRESS CORPJan 21, 2026Jan 21, 20262
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 18, 2026