Equipment unit · VIN-decoded · NHTSA vPIC

2005 Peterbilt 320

1NPZLT0XX5D715616 · Truck · INCOMPLETE VEHICLE
Carriers run under2
16 mo
Inspections7
all-time
OOS inspections5
of 7
First seenNov 29, 2024
TX
Last seenMar 3, 2026
TX
Inspected under 2 different carriers in 16 months
A unit that bounces between many operators can indicate slip-seating, heavy sub-haul, or double-brokering. Review the carrier timeline below for load integrity — context for human judgment, not a verdict.
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1NPZLT0XX5D715616
Make
Peterbilt
Model
320
Model year
2005
Body class
Truck
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
ZLT0X

Deterministic · VIN positions 4–8.

Check digit
X · valid

Deterministic · position 9; calculated value X.

Model year candidates
2005 or 2035

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

North American serial sequence
715616

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 · 4 decoded VINs at 100.0% prefix purity.

Model
320

Prefix basis · 4 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
2005

Observed directly for this VIN via NHTSA vPIC.

Observed make
PETERBILT

Observed directly for this VIN via NHTSA vPIC.

Observed model
320

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

  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Nov 29, 2024 – Mar 3, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 3, 2026TXII · Walk-around4OOSYE SERVICES LLC 4246768VPS1504/TX
Jul 30, 2025TXIII · Driver-only4YE SERVICES LLC 4246768VPS1504/TX
Jul 15, 2025TXII · Walk-around4OOSYE SERVICES LLC 4246768VPS1504/TX
May 5, 2025TXII · Walk-around5OOSYE SERVICES LLC 4246768VPS1504/TX
Mar 13, 2025TXII · Walk-around4OOSYE SERVICES LLC 4246768VPS1504/TX
Dec 26, 2024TXIII · Driver-only2YGRIEGA ENVIRONMENTAL SERVICES LLC 2069642VPS1504/TX
Nov 29, 2024TXII · Walk-around3OOSYGRIEGA ENVIRONMENTAL SERVICES LLC 2069642VPS1504/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
YE SERVICES LLC4246768Mar 13, 2025Mar 3, 20265TX
YGRIEGA ENVIRONMENTAL SERVICES LLC2069642Nov 29, 2024Dec 26, 20242TX
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.
VPS1504TXYE SERVICES LLCMar 13, 2025Mar 3, 20265
VPS1504TXYGRIEGA ENVIRONMENTAL SERVICES LLCNov 29, 2024Dec 26, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026