Equipment unit · VIN-decoded · NHTSA vPIC

2014 Heil Trailer International

5HTAB4521E7H79583 · Trailer · TRAILER
Carriers run under1
29 mo
Inspections9
all-time
OOS inspections1
of 9
First seenMar 25, 2024
AR
Last seenAug 10, 2026
TN
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
5HTAB4521E7H79583
Make
Heil Trailer International
Model
Not decoded
Model year
2014
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 20, 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
AB452

Deterministic · VIN positions 4–8.

Check digit
1 · valid

Deterministic · position 9; calculated value 1.

Model year candidates
1984 or 2014

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

North American serial sequence
H79583

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 · 112 decoded VINs at 100.0% prefix purity.

Model
Heil Trailer International

Prefix basis · 112 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
2014

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
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 · Mar 25, 2024 – Aug 10, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 10, 2026TNI · Full1OOSGPM TRANSPORTATION COMPANY LLC 3907271312185TM/VA
Jun 23, 2026TNI · Full0GPM TRANSPORTATION COMPANY LLC 3907271312185TM/VA
May 21, 2026ARI · Full0GPM TRANSPORTATION COMPANY LLC 3907271312185TM/VA
May 19, 2026TNIII · Driver-only0GPM TRANSPORTATION COMPANY LLC 3907271312185/VA
Jan 13, 2026TNI · Full0GPM TRANSPORTATION COMPANY LLC 3907271312185TM/VA
Jul 2, 2025TNI · Full0GPM TRANSPORTATION COMPANY LLC 3907271312185TM/VA
Apr 17, 2025TNI · Full0GPM TRANSPORTATION COMPANY LLC 3907271312185TM/VA
Jul 11, 2024ARII · Walk-around1GPM TRANSPORTATION COMPANY LLC 3907271312185TM/VA
Mar 25, 2024ARII · Walk-around0GPM TRANSPORTATION COMPANY LLC 3907271312185TM/VA
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
GPM TRANSPORTATION COMPANY LLC3907271Mar 25, 2024Aug 10, 20269VA
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.
312185TMVA2GPM TRANSPORTATION COMPANY LLCMar 25, 2024Aug 10, 20268
312185VAGPM TRANSPORTATION COMPANY LLCMay 19, 2026May 19, 20261
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 20, 2026