Equipment unit · VIN-decoded · NHTSA vPIC

1999 Peterbilt 330

1NPNLZ9X1XS510348 · Truck · INCOMPLETE VEHICLE
Carriers run under1
37 mo
Inspections14
all-time
OOS inspections7
of 14
First seenJun 30, 2023
TX
Last seenJul 8, 2026
TX
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1NPNLZ9X1XS510348
Make
Peterbilt
Model
330
Model year
1999
Body class
Truck
Vehicle type
INCOMPLETE VEHICLE
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
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
1NP

Deterministic · VIN positions 1–3.

Vehicle descriptor section
NLZ9X

Deterministic · VIN positions 4–8.

Check digit
1 · valid

Deterministic · position 9; calculated value 1.

Model year candidates
1999 or 2029

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

North American serial sequence
510348

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.

Not established

No supported platform claim is established for this prefix

The resolver answered successfully but returned no row above the evidence floor. This does not mean the vehicle has no platform or that no data exists; it means this store cannot make the claim.

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
1999

Observed directly for this VIN via NHTSA vPIC.

Observed make
PETERBILT

Observed directly for this VIN via NHTSA vPIC.

Observed model
330

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Truck

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

  • platform make
  • platform model
  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Jun 30, 2023 – Jul 8, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 8, 2026TXII · Walk-around4OOSJUAN CARLOS DE LEON 3915510WBC2842/TX
Apr 10, 2026TXII · Walk-around0JUAN CARLOS DE LEON 3915510WBC2842/TX
Dec 30, 2025TXII · Walk-around1JUAN CARLOS DE LEON 3915510WBC2842/TX
Oct 29, 2025TXII · Walk-around3OOSJUAN CARLOS DE LEON 3915510WBC2842/TX
Oct 1, 2025TXII · Walk-around3JUAN CARLOS DE LEON 3915510WBC2842/TX
Sep 17, 2025TXI · Full5JUAN CARLOS DE LEON 3915510WBC2842/TX
Jul 16, 2025TXII · Walk-around7OOSJUAN CARLOS DE LEON 3915510WBC2842/TX
Jul 5, 2025TXII · Walk-around3JUAN CARLOS DE LEON 3915510WBC2842/TX
Jun 25, 2025TXII · Walk-around5JUAN CARLOS DE LEON 3915510WBC2842/TX
Feb 4, 2025TXII · Walk-around3JUAN CARLOS DE LEON 3915510WBC2842/TX
May 23, 2024TXI · Full21OOSJUAN CARLOS DE LEON 3915510SNM4282/TX
Feb 19, 2024TXII · Walk-around7OOSJUAN CARLOS DE LEON 3915510SNM4282/TX
Sep 29, 2023TXII · Walk-around6OOSJUAN CARLOS DE LEON 3915510SNM4282/TX
Jun 30, 2023TXII · Walk-around11OOSJUAN CARLOS DE LEON 3915510SNM4282/TX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
JUAN CARLOS DE LEON3915510Jun 30, 2023Jul 8, 202614TX
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.
WBC2842TX1JUAN CARLOS DE LEONFeb 4, 2025Jul 8, 202610
SNM4282TXJUAN CARLOS DE LEONJun 30, 2023May 23, 20244
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026