Equipment unit · VIN-decoded · NHTSA vPIC

2022 Heil Trailer International

1HLA3A7B6N7H56333 · TRAILER
Carriers run under1
33 mo
Inspections20
all-time
OOS inspections5
of 20
First seenNov 21, 2023
CA
Last seenAug 30, 2026
CA
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1HLA3A7B6N7H56333
Make
Heil Trailer International
Model
Not decoded
Model year
2022
Body class
Not decoded
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Sep 9, 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
A3A7B

Deterministic · VIN positions 4–8.

Check digit
6 · valid

Deterministic · position 9; calculated value 6.

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
H56333

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 · Nov 21, 2023 – Aug 30, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 30, 2026CAI · Full4OOSHR SERVICES LLC 24391724RB4851/CA
Jun 9, 2026NVII · Walk-around0HR SERVICES LLC 24391724RB4851/CA
Apr 3, 2026CAI · Full0HR SERVICES LLC 24391724RB4851/CA
Jan 24, 2026CAI · Full13OOSHR SERVICES LLC 24391724RB4851/CA
Jan 10, 2026CAII · Walk-around0HR SERVICES LLC 24391724RB4851/CA
Oct 28, 2025CAII · Walk-around0HR SERVICES LLC 24391724RB4851/CA
Sep 17, 2025CAII · Walk-around0HR SERVICES LLC 24391724RB4851/CA
Sep 13, 2025CAII · Walk-around0HR SERVICES LLC 24391724RB4851/CA
Jul 20, 2025CAI · Full0HR SERVICES LLC 24391724RB4851/CA
Jul 9, 2025CAII · Walk-around1HR SERVICES LLC 24391724RB4851/CA
Jan 14, 2025NVII · Walk-around0HR SERVICES LLC 24391724RB4851/CA
Oct 8, 2024CAI · Full1OOSHR SERVICES LLC 24391724RB4851/CA
Jun 10, 2024NVII · Walk-around0HR SERVICES LLC 24391724RB4851/CA
Mar 17, 2024CAI · Full1OOSHR SERVICES LLC 24391724RB4851/CA
Mar 4, 2024NVII · Walk-around0HR SERVICES LLC 24391724RB4851/CA
Jan 28, 2024CAII · Walk-around0HR SERVICES LLC 24391724RB4851/CA
Dec 31, 2023NVI · Full4OOSHR SERVICES LLC 24391724RB4851/CA
Dec 5, 2023CAII · Walk-around0HR SERVICES LLC 24391724RB4851/CA
Nov 28, 2023NVII · Walk-around3HR SERVICES LLC 24391724RB4851/CA
Nov 21, 2023CAII · Walk-around0HR SERVICES LLC 24391724RB4851/CA
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
HR SERVICES LLC2439172Nov 21, 2023Aug 30, 202620NV
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.
4RB4851CA2HR SERVICES LLCNov 21, 2023Aug 30, 202620
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Sep 9, 2026