Equipment unit · VIN-decoded · NHTSA vPIC

2023 Trail Maxx

7WL3H4027PT000692 · Trailer · TRAILER
Carriers run under4
27 mo
Inspections10
all-time
OOS inspections2
of 10
First seenFeb 1, 2024
WY
Last seenMay 17, 2026
TN
Inspected under 4 different carriers in 27 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
7WL3H4027PT000692
Make
Trail Maxx
Model
Trail Maxx
Model year
2023
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 16, 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
1993 or 2023

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
2023

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 · Feb 1, 2024 – May 17, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 17, 2026TNI · Full2OOSHAVELOCK TRANSPORTATION LLC 4180494EUWU24/CO
May 12, 2026WVI · Full0HAVELOCK TRANSPORTATION LLC 4180494EUWU24/CO
May 9, 2026WVIII · Driver-only0HAVELOCK TRANSPORTATION LLC 4180494EUWU24/CO
Apr 19, 2026IAII · Walk-around1HAVELOCK TRANSPORTATION LLC 4180494EKFY12/CO
Mar 5, 2026MDI · Full1HAVELOCK TRANSPORTATION LLC 4180494EKFY12/CO
Jul 18, 2025IAII · Walk-around5MAGARI LOGISTICS LLC 4291216AKNU14/CO
Jun 9, 2025MOII · Walk-around0MAGARI LOGISTICS LLC 4291216AKNU14/CO
Feb 12, 2025MIII · Walk-around3OOSAMBUFREIGHT INC 3286036TEMP/TN
Jan 29, 2025MOI · Full0AMBUFREIGHT INC 3286036689998/CO
Feb 1, 2024WYI · Full1DIAMOND M TRANSPORT LLC 3872627DRQU18/CO
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
HAVELOCK TRANSPORTATION LLC4180494Mar 5, 2026May 17, 20265CO
MAGARI LOGISTICS LLC4291216Jun 9, 2025Jul 18, 20252TX
AMBUFREIGHT INC3286036Jan 29, 2025Feb 12, 20252TX
DIAMOND M TRANSPORT LLC3872627Feb 1, 2024Feb 1, 20241CO
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.
EUWU24COHAVELOCK TRANSPORTATION LLCMay 9, 2026May 17, 20263
EKFY12COHAVELOCK TRANSPORTATION LLCMar 5, 2026Apr 19, 20262
AKNU14COMAGARI LOGISTICS LLCJun 9, 2025Jul 18, 20252
TEMPTNAMBUFREIGHT INCFeb 12, 2025Feb 12, 20251
689998COAMBUFREIGHT INCJan 29, 2025Jan 29, 20251
DRQU18CODIAMOND M TRANSPORT LLCFeb 1, 2024Feb 1, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026