Equipment unit · VIN-decoded · NHTSA vPIC

2000 Peterbilt 379

1NP5DB9X6YD531027 · Truck-Tractor · INCOMPLETE VEHICLE
Carriers run under1
25 mo
Inspections8
all-time
OOS inspections3
of 8
First seenSep 4, 2023
WA
Last seenOct 16, 2025
WA
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1NP5DB9X6YD531027
Make
Peterbilt
Model
379
Model year
2000
Body class
Truck-Tractor
Vehicle type
INCOMPLETE VEHICLE
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 21, 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
1NP

Deterministic · VIN positions 1–3.

Vehicle descriptor section
5DB9X

Deterministic · VIN positions 4–8.

Check digit
6 · valid

Deterministic · position 9; calculated value 6.

Model year candidates
2000 or 2030

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

North American serial sequence
531027

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
PETERBILT

Prefix basis · 475 decoded VINs at 100.0% prefix purity.

Model
379

Prefix basis · 475 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
2000

Observed directly for this VIN via NHTSA vPIC.

Observed make
PETERBILT

Observed directly for this VIN via NHTSA vPIC.

Observed model
379

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Truck-Tractor

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
INCOMPLETE VEHICLE

Observed directly for this VIN via NHTSA vPIC.

GVWR
Class 8: 33,001 lb and above (14,969 kg and above)

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 4, 2023 – Oct 16, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Oct 16, 2025WAII · Walk-around9PROFESSIONAL AUTO CARRIERS LLC 2939983DFS4GQ/FL
Mar 4, 2025FLII · Walk-around1PROFESSIONAL AUTO CARRIERS LLC 2939983DF54GQ/FL
Aug 21, 2024MOII · Walk-around1OOSPROFESSIONAL AUTO CARRIERS LLC 2939983ABZ12Z/FL
Jul 23, 2024MOII · Walk-around1OOSPROFESSIONAL AUTO CARRIERS LLC 2939983XB712Z/FL
Apr 16, 2024MTIII · Driver-only1PROFESSIONAL AUTO CARRIERS LLC 2939983XB712Z/FL
Dec 10, 2023SDIII · Driver-only1PROFESSIONAL AUTO CARRIERS LLC 2939983AB15PE/FL
Sep 6, 2023UTIII · Driver-only7PROFESSIONAL AUTO CARRIERS LLC 2939983AB15PE/FL
Sep 4, 2023WAII · Walk-around2OOSPROFESSIONAL AUTO CARRIERS LLC 2939983AB15PE/FL
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
PROFESSIONAL AUTO CARRIERS LLC2939983Sep 4, 2023Oct 16, 20258FL
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.
DFS4GQFLPROFESSIONAL AUTO CARRIERS LLCOct 16, 2025Oct 16, 20251
DF54GQFLPROFESSIONAL AUTO CARRIERS LLCMar 4, 2025Mar 4, 20251
ABZ12ZFLPROFESSIONAL AUTO CARRIERS LLCAug 21, 2024Aug 21, 20241
XB712ZFLPROFESSIONAL AUTO CARRIERS LLCApr 16, 2024Jul 23, 20242
AB15PEFLPROFESSIONAL AUTO CARRIERS LLCSep 4, 2023Dec 10, 20233
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026