Equipment unit · VIN-decoded · NHTSA vPIC

2017 Swartz Mfg

1S9BF4824HM684129 · Trailer · TRAILER
Carriers run under1
22 mo
Inspections9
all-time
OOS inspections6
of 9
First seenOct 11, 2023
TN
Last seenAug 20, 2025
AL
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1S9BF4824HM684129
Make
Swartz Mfg
Model
SWARTZ MFG
Model year
2017
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
1S9

Deterministic · VIN positions 1–3.

Vehicle descriptor section
BF482

Deterministic · VIN positions 4–8.

Check digit
4 · valid

Deterministic · position 9; calculated value 4.

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
684129

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
SWARTZ MFG

Prefix basis · 37 decoded VINs at 100.0% prefix purity.

Model
SWARTZ MFG

Prefix basis · 37 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
SWARTZ MFG

Observed directly for this VIN via NHTSA vPIC.

Observed model
SWARTZ MFG

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 · Oct 11, 2023 – Aug 20, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 20, 2025ALIII · Driver-only0GRANT TRUCKING LLC 25428154A03AAE/AL
Jul 15, 2025MSIII · Driver-only6OOSGRANT TRUCKING LLC 25428154A03AAE/AL
Jul 18, 2024ALI · Full0GRANT TRUCKING LLC 25428154A03AAE/AL
May 31, 2024IAII · Walk-around5OOSGRANT TRUCKING LLC 25428154A03AAE/AL
May 23, 2024IAIII · Driver-only6OOSGRANT TRUCKING LLC 25428154A03AAE/AL
Dec 7, 2023INI · Full12OOSGRANT TRUCKING LLC 25428154A03AAE/AL
Nov 9, 2023TNI · Full0GRANT TRUCKING LLC 25428154A019DR/AL
Nov 6, 2023INI · Full1OOSGRANT TRUCKING LLC 25428154A038CR/AL
Oct 11, 2023TNI · Full5OOSGRANT TRUCKING LLC 25428154A038CR/AL
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
GRANT TRUCKING LLC2542815Oct 11, 2023Aug 20, 20259AL
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.
4A03AAEALGRANT TRUCKING LLCDec 7, 2023Aug 20, 20256
4A019DRALGRANT TRUCKING LLCNov 9, 2023Nov 9, 20231
4A038CRALGRANT TRUCKING LLCOct 11, 2023Nov 6, 20232
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026