Equipment unit · VIN-decoded · NHTSA vPIC

2024 Heil Trailer International

5HTSA4421R7126103 · Trailer · TRAILER
Carriers run under2
26 mo
Inspections6
all-time
OOS inspections1
of 6
First seenMar 15, 2024
MA
Last seenMay 26, 2026
MA
Inspected under 2 different carriers in 26 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
5HTSA4421R7126103
Make
Heil Trailer International
Model
Heil Trailer International
Model year
2024
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 25, 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
126103

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 · Mar 15, 2024 – May 26, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 26, 2026MAI · Full0NORTHERN TRUCK & TRAILER SERVICE INC 20321955316514/ME
Apr 4, 2026MAIII · Driver-only0NORTHERN TRUCK & TRAILER SERVICE INC 20321955316514/ME
Feb 5, 2026RIIII · Driver-only2NORTHERN TRUCK & TRAILER SERVICE INC 20321955316514/ME
Sep 22, 2025MAI · Full0NORTHERN TRUCK & TRAILER SERVICE INC 20321955316514/ME
Jun 22, 2024MAI · Full4OOSNORTHERN TRUCK & TRAILER SERVICE INC 20321955316514/ME
Mar 15, 2024MAIII · Driver-only1J GALLAGHER EQUIPMENT INC 12511295316514/ME
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
NORTHERN TRUCK & TRAILER SERVICE INC2032195Jun 22, 2024May 26, 20265RI
J GALLAGHER EQUIPMENT INC1251129Mar 15, 2024Mar 15, 20241RI
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.
5316514MENORTHERN TRUCK & TRAILER SERVICE INCJun 22, 2024May 26, 20265
5316514MEJ GALLAGHER EQUIPMENT INCMar 15, 2024Mar 15, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 25, 2026