Equipment unit · VIN-decoded · NHTSA vPIC

2018 Peterbilt 579

1XPBDP9X5JD487761 · Truck-Tractor · TRUCK
Carriers run under4
23 mo
Inspections7
all-time
OOS inspections4
of 7
First seenFeb 29, 2024
CA
Last seenJan 27, 2026
CA
Inspected under 4 different carriers in 23 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
1XPBDP9X5JD487761
Make
Peterbilt
Model
579
Model year
2018
Body class
Truck-Tractor
Vehicle type
TRUCK
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
1XP

Deterministic · VIN positions 1–3.

Vehicle descriptor section
BDP9X

Deterministic · VIN positions 4–8.

Check digit
5 · valid

Deterministic · position 9; calculated value 5.

Model year candidates
1988 or 2018

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

North American serial sequence
487761

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 · 21,366 decoded VINs at 100.0% prefix purity.

Model
579

Prefix basis · 21,366 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.

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 29, 2024 – Jan 27, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jan 27, 2026CAII · Walk-around2OOSH P TRUCK LINE LLC 4421202RP19969/WA
Jan 21, 2026CAII · Walk-around0—H P TRUCK LINE LLC 4421202RP19969/WA
Dec 4, 2025CAI · Full1OOSH P TRUCK LINE LLC 4421202RP19969/WA
Jul 2, 2025CAI · Full6OOSMANNAT TRANSPORT LLC 2515845RP19969/WA
May 10, 2025ORIII · Driver-only0—MANNAT TRANSPORT LLC 2515845RP19969/WA
Oct 25, 2024MTII · Walk-around1—WALTER E NELSON CO 288471YAKF192/OR
Feb 29, 2024CAI · Full5OOSALPINE FOOD DISTRIBUTING INC 580753YAKF192/OR
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
H P TRUCK LINE LLC4421202Dec 4, 2025Jan 27, 20263CA
MANNAT TRANSPORT LLC2515845May 10, 2025Jul 2, 20252WA
WALTER E NELSON CO288471Oct 25, 2024Oct 25, 20241OR
ALPINE FOOD DISTRIBUTING INC580753Feb 29, 2024Feb 29, 20241OR
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.
RP19969WA—H P TRUCK LINE LLCDec 4, 2025 → Jan 27, 20263
RP19969WA—MANNAT TRANSPORT LLCMay 10, 2025 → Jul 2, 20252
YAKF192OR—WALTER E NELSON COOct 25, 2024 → Oct 25, 20241
YAKF192OR—ALPINE FOOD DISTRIBUTING INCFeb 29, 2024 → Feb 29, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026