Equipment unit · VIN-decoded · NHTSA vPIC

2024 Heil Trailer International

5HTSA4421R7168285 · Trailer · TRAILER
Carriers run under1
32 mo
Inspections13
all-time
OOS inspections2
of 13
First seenDec 11, 2023
NV
Last seenAug 31, 2026
CA
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
5HTSA4421R7168285
Make
Heil Trailer International
Model
Heil Trailer International
Model year
2024
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
5HT

Deterministic · VIN positions 1–3.

Vehicle descriptor section
SA442

Deterministic · VIN positions 4–8.

Check digit
1 · valid

Deterministic · position 9; calculated value 1.

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
168285

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
HEIL TRAILER INTERNATIONAL

Prefix basis · 1,061 decoded VINs at 100.0% prefix purity.

Model
Heil Trailer International

Prefix basis · 1,061 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
HEIL TRAILER INTERNATIONAL

Observed directly for this VIN via NHTSA vPIC.

Observed model
Heil Trailer International

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 · Dec 11, 2023 – Aug 31, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 31, 2026CAII · Walk-around0HR SERVICES LLC 243917221526PT/NV
Aug 12, 2026NVII · Walk-around1HR SERVICES LLC 243917221526PT/NV
Jun 24, 2026NVI · Full0HR SERVICES LLC 243917221526PT/NV
Jun 19, 2026CAI · Full3OOSHR SERVICES LLC 243917221526PT/NV
May 31, 2026CAII · Walk-around0HR SERVICES LLC 243917221526PT/NV
Apr 20, 2026CAI · Full3HR SERVICES LLC 243917221526PT/NV
Dec 30, 2025NVII · Walk-around0HR SERVICES LLC 243917221526PT/NV
Oct 25, 2025CAI · Full1HR SERVICES LLC 243917221526PT/NV
Oct 12, 2025CAII · Walk-around0HR SERVICES LLC 243917221526PT/NV
Jun 25, 2025CAII · Walk-around3OOSHR SERVICES LLC 243917221526PT/NV
Jun 10, 2025NVIII · Driver-only0HR SERVICES LLC 243917221526PT/NV
Mar 11, 2024CAI · Full0HR SERVICES LLC 243917221526PT/NV
Dec 11, 2023NVII · Walk-around0HR SERVICES LLC 243917221526PT/NV
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
HR SERVICES LLC2439172Dec 11, 2023Aug 31, 202613NV
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.
21526PTNV2HR SERVICES LLCDec 11, 2023Aug 31, 202613
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026