Equipment unit · VIN-decoded · NHTSA vPIC

2024 Peterbilt 579

1NPBL49X7RD687404 · Truck · INCOMPLETE VEHICLE
Carriers run under2
19 mo
Inspections5
all-time
OOS inspections0
of 5
First seenAug 1, 2024
NM
Last seenMar 13, 2026
TN
Inspected under 2 different carriers in 19 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
1NPBL49X7RD687404
Make
Peterbilt
Model
579
Model year
2024
Body class
Truck
Vehicle type
INCOMPLETE VEHICLE
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 28, 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
BL49X

Deterministic · VIN positions 4–8.

Check digit
7 · valid

Deterministic · position 9; calculated value 7.

Model year candidates
1994 or 2024

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

North American serial sequence
687404

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 · 144 decoded VINs at 100.0% prefix purity.

Model
579

Prefix basis · 144 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
2024

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

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 · Aug 1, 2024 – Mar 13, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 13, 2026TNI · Full0BOLT EXPRESS LLC 952587PXD6408/OH
Dec 16, 2025INIII · Driver-only2BOLT EXPRESS LLC 952587PXD6408/OH
Apr 29, 2025NEII · Walk-around1PANTHER II TRANSPORTATION INC 500737PXA8417/OH
Apr 28, 2025SDIII · Driver-only0PANTHER II TRANSPORTATION INC 500737PXA8417/OH
Aug 1, 2024NMI · Full1PANTHER II TRANSPORTATION INC 500737PXA8417/OH
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
BOLT EXPRESS LLC952587Dec 16, 2025Mar 13, 20262OH
PANTHER II TRANSPORTATION INC500737Aug 1, 2024Apr 29, 20253OH
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.
PXD6408OHBOLT EXPRESS LLCDec 16, 2025Mar 13, 20262
PXA8417OHPANTHER II TRANSPORTATION INCAug 1, 2024Apr 29, 20253
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 28, 2026