Equipment unit · VIN-decoded · NHTSA vPIC

2017 Summit Trailers

1S8AD3047H0012828 · Trailer · TRAILER
Carriers run under1
12 mo
Inspections3
all-time
OOS inspections1
of 3
First seenMar 28, 2024
NY
Last seenMar 26, 2025
NY
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1S8AD3047H0012828
Make
Summit Trailers
Model
SUMMIT TRAILERS
Model year
2017
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 26, 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
1S8

Deterministic · VIN positions 1–3.

Vehicle descriptor section
AD304

Deterministic · VIN positions 4–8.

Check digit
7 · valid

Deterministic · position 9; calculated value 7.

Model year candidates
1987 or 2017

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

North American serial sequence
012828

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
SUMMIT TRAILERS

Prefix basis · 6 decoded VINs at 100.0% prefix purity.

Model
SUMMIT TRAILERS

Prefix basis · 6 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
2017

Observed directly for this VIN via NHTSA vPIC.

Observed make
SUMMIT TRAILERS

Observed directly for this VIN via NHTSA vPIC.

Observed model
SUMMIT TRAILERS

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 28, 2024 – Mar 26, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 26, 2025NYIII · Driver-only5TRUE LINE PIPE CO INC 1429399BT44051/NY
May 16, 2024NYII · Walk-around4OOSTRUE LINE PIPE CO INC 1429399BT44051/NY
Mar 28, 2024NYIII · Driver-only1TRUE LINE PIPE CO INC 1429399BT44051/NY
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TRUE LINE PIPE CO INC1429399Mar 28, 2024Mar 26, 20253NY
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.
BT44051NYTRUE LINE PIPE CO INCMar 28, 2024Mar 26, 20253
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 26, 2026