Equipment unit · VIN-decoded · NHTSA vPIC

2023 Swartz Mfg

1S9BF4820PM684529 · Trailer · TRAILER
Carriers run under1
21 mo
Inspections6
all-time
OOS inspections0
of 6
First seenFeb 25, 2024
AL
Last seenNov 24, 2025
TN
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1S9BF4820PM684529
Make
Swartz Mfg
Model
SWARTZ MFG
Model year
2023
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 22, 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
0 · valid

Deterministic · position 9; calculated value 0.

Model year candidates
1993 or 2023

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

North American serial sequence
684529

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
2023

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 · Feb 25, 2024 – Nov 24, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Nov 24, 2025TNI · Full0G F K TRUCKING LLC 4128553TY29Z28/GA
Oct 6, 2025GAI · Full0G F K TRUCKING LLC 4128553TY29Z28/GA
Aug 18, 2025TNI · Full0G F K TRUCKING LLC 4128553TY29Z28/GA
Aug 22, 2024FLIII · Driver-only0G F K TRUCKING LLC 4128553TW68X98/GA
Aug 13, 2024GAI · Full1G F K TRUCKING LLC 4128553TW68X98/GA
Feb 25, 2024ALI · Full3G F K TRUCKING LLC 4128553TW34W38/GA
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
G F K TRUCKING LLC4128553Feb 25, 2024Nov 24, 20256GA
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.
TY29Z28GAG F K TRUCKING LLCAug 18, 2025Nov 24, 20253
TW68X98GAG F K TRUCKING LLCAug 13, 2024Aug 22, 20242
TW34W38GAG F K TRUCKING LLCFeb 25, 2024Feb 25, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 22, 2026