Equipment unit · VIN-decoded · NHTSA vPIC

2022 Peterbilt 579

1XPBD49X9ND782382 · Truck-Tractor · TRUCK
Carriers run under3
34 mo
Inspections9
all-time
OOS inspections2
of 9
First seenJun 15, 2023
CA
Last seenApr 28, 2026
CA
Inspected under 3 different carriers in 34 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
1XPBD49X9ND782382
Make
Peterbilt
Model
579
Model year
2022
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 19, 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
BD49X

Deterministic · VIN positions 4–8.

Check digit
9 · valid

Deterministic · position 9; calculated value 9.

Model year candidates
1992 or 2022

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

North American serial sequence
782382

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 · 26,166 decoded VINs at 100.0% prefix purity.

Model
579

Prefix basis · 26,166 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
2022

Observed directly for this VIN via NHTSA vPIC.

Observed make
PETERBILT

Observed directly for this VIN via NHTSA vPIC.

Observed model
579

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Truck-Tractor

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
TRUCK

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 · Jun 15, 2023 – Apr 28, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 28, 2026CAV · Vehicle-only0JOHAL TRUCK LINE INC 3000711ZP44017/CA
Mar 12, 2026CAII · Walk-around2OOSJOHAL TRUCK LINE INC 3000711ZP44017/CA
Nov 17, 2025CAV · Vehicle-only0JOHAL TRUCK LINE INC 3000711ZP44017/CA
Sep 30, 2025CAII · Walk-around0JOHAL TRUCK LINE INC 3000711ZP44017/CA
Feb 8, 2024CAII · Walk-around0TROPICAL TRUCK SERVICES LLC 371045383294A/NV
Jan 29, 2024CAII · Walk-around0TROPICAL TRUCK SERVICES LLC 371045383294A/NV
Sep 19, 2023WAIII · Driver-only4TROPICAL TRUCK SERVICES LLC 371045373758A/NV
Aug 22, 2023ORII · Walk-around2OOSBEHNKE TRANSPORT LLC 287710373758A/NV
Jun 15, 2023CAI · Full2TROPICAL TRUCK SERVICES LLC 371045373758A/NV
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
JOHAL TRUCK LINE INC3000711Sep 30, 2025Apr 28, 20264CA
TROPICAL TRUCK SERVICES LLC3710453Jun 15, 2023Feb 8, 20244NV
BEHNKE TRANSPORT LLC2877103Aug 22, 2023Aug 22, 20231NV
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.
ZP44017CAJOHAL TRUCK LINE INCSep 30, 2025Apr 28, 20264
83294ANVTROPICAL TRUCK SERVICES LLCJan 29, 2024Feb 8, 20242
73758ANVTROPICAL TRUCK SERVICES LLCJun 15, 2023Sep 19, 20232
73758ANVBEHNKE TRANSPORT LLCAug 22, 2023Aug 22, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 19, 2026