Equipment unit · VIN-decoded · NHTSA vPIC

2022 Heil Trailer International

1HLD1A7BXN7G56254 · TRAILER
Carriers run under3
35 mo
Inspections10
all-time
OOS inspections2
of 10
First seenJun 17, 2023
US
Last seenMay 8, 2026
TX
Inspected under 3 different carriers in 35 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
1HLD1A7BXN7G56254
Make
Heil Trailer International
Model
Not decoded
Model year
2022
Body class
Not decoded
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 19, 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
1HL

Deterministic · VIN positions 1–3.

Vehicle descriptor section
D1A7B

Deterministic · VIN positions 4–8.

Check digit
X · valid

Deterministic · position 9; calculated value X.

Model year candidates
1992 or 2022

Position 10 repeats every 30 years; both candidates are retained and neither is silently selected.

North American serial sequence
G56254

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.

Not established

No supported platform claim is established for this prefix

The resolver answered successfully but returned no row above the evidence floor. This does not mean the vehicle has no platform or that no data exists; it means this store cannot make the claim.

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
2022

Observed directly for this VIN via NHTSA vPIC.

Observed make
HEIL TRAILER INTERNATIONAL

Observed directly for this VIN via NHTSA vPIC.

Observed model
Not established

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Not established

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

  • platform make
  • platform model
  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Jun 17, 2023 – May 8, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 8, 2026TXII · Walk-around9MARTIN DIAZ RAMIREZ 3413911154C650/TX
Oct 17, 2025TXII · Walk-around6BLACK LIQUID CARRIERS LLC 3530009154C650/TX
Dec 7, 2024TXII · Walk-around2BLACK LIQUID CARRIERS LLC 3530009154C650/TX
Mar 28, 2024TXII · Walk-around1BLACK LIQUID CARRIERS LLC 3530009154C650/TX
Mar 19, 2024TXII · Walk-around5BLACK LIQUID CARRIERS LLC 3530009154C650/TX
Jan 3, 2024TXII · Walk-around4BLACK LIQUID CARRIERS LLC 3530009154C650/TX
Dec 27, 2023TXIII · Driver-only4MARTIN DIAZ RAMIREZ 3413911154C650/TX
Jul 11, 2023TXII · Walk-around7OOSMARTIN DIAZ RAMIREZ 3413911154C650/TX
Jun 30, 2023TXI · Full8OOSEXPRESS JL NAVA SA DE CV 3511293154C650/TX
Jun 17, 2023USII · Walk-around2EXPRESS JL NAVA SA DE CV 3511293154C650/TX
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MARTIN DIAZ RAMIREZ3413911Jul 11, 2023May 8, 20263TA
BLACK LIQUID CARRIERS LLC3530009Jan 3, 2024Oct 17, 20255TX
EXPRESS JL NAVA SA DE CV3511293Jun 17, 2023Jun 30, 20232NL
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.
154C650TXMARTIN DIAZ RAMIREZJul 11, 2023May 8, 20263
154C650TXBLACK LIQUID CARRIERS LLCJan 3, 2024Oct 17, 20255
154C650TXEXPRESS JL NAVA SA DE CVJun 17, 2023Jun 30, 20232
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 19, 2026