Equipment unit · VIN-decoded · NHTSA vPIC

2022 Heil Trailer International

5HTSA4529N7117271 · Trailer · TRAILER
Carriers run under1
34 mo
Inspections11
all-time
OOS inspections1
of 11
First seenSep 28, 2023
TN
Last seenJul 13, 2026
TN
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
5HTSA4529N7117271
Make
Heil Trailer International
Model
Heil Trailer International
Model year
2022
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
SA452

Deterministic · VIN positions 4–8.

Check digit
9 · valid

Deterministic · position 9; calculated value 9.

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
117271

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 · 305 decoded VINs at 100.0% prefix purity.

Model
Heil Trailer International

Prefix basis · 305 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
2022

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 · Sep 28, 2023 – Jul 13, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 13, 2026TNI · Full0GREENVILLE OIL & PETROLEUM INC 356332248206T/TN
Nov 18, 2025TNI · Full0GREENVILLE OIL & PETROLEUM INC 356332248206T/TN
May 8, 2025TNIII · Driver-only0GREENVILLE OIL & PETROLEUM INC 356332248206T/TN
Mar 20, 2025TNIII · Driver-only0GREENVILLE OIL & PETROLEUM INC 356332248206T/TN
Sep 18, 2024TNIII · Driver-only0GREENVILLE OIL & PETROLEUM INC 356332248206T/UK
Jun 14, 2024TNIII · Driver-only0GREENVILLE OIL & PETROLEUM INC 356332248206T/TN
Apr 27, 2024TNI · Full0GREENVILLE OIL & PETROLEUM INC 356332248206T/TN
Apr 17, 2024TNI · Full1OOSGREENVILLE OIL & PETROLEUM INC 356332248206T/TN
Nov 25, 2023TNIII · Driver-only0GREENVILLE OIL & PETROLEUM INC 356332248206T/TN
Sep 29, 2023TNI · Full0GREENVILLE OIL & PETROLEUM INC 356332248206T/TN
Sep 28, 2023TNI · Full1GREENVILLE OIL & PETROLEUM INC 356332248206T/TN
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
GREENVILLE OIL & PETROLEUM INC356332Sep 28, 2023Jul 13, 202611TN
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.
248206TTN2GREENVILLE OIL & PETROLEUM INCSep 28, 2023Jul 13, 202610
248206TUKGREENVILLE OIL & PETROLEUM INCSep 18, 2024Sep 18, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026