Equipment unit · VIN-decoded · NHTSA vPIC

2019 Peterbilt 579

1XPBD49X2KD603840 · Truck-Tractor · TRUCK
Carriers run under2
38 mo
Inspections4
all-time
OOS inspections0
of 4
First seenAug 22, 2023
KY
Last seenOct 10, 2026
MO
Inspected under 2 different carriers in 38 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
1XPBD49X2KD603840
Make
Peterbilt
Model
579
Model year
2019
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Sep 6, 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
2 · valid

Deterministic · position 9; calculated value 2.

Model year candidates
1989 or 2019

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

North American serial sequence
603840

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.

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 22, 2023 – Oct 10, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Oct 10, 2026MOIII · Driver-only3—HAYDEN FREIGHT LLC 4439798DF42GD/FL
Sep 14, 2026TNI · Full1—HAYDEN FREIGHT LLC 4439798DF42GD/FL
Jul 15, 2024LAIII · Driver-only0—381 LOGISTICS LLC 3358855P1250399/IL
Aug 22, 2023KYIII · Driver-only0—381 LOGISTICS LLC 3358855P1132647/IL
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
HAYDEN FREIGHT LLC4439798Sep 14, 2026Oct 10, 20262FL
381 LOGISTICS LLC3358855Aug 22, 2023Jul 15, 20242IL
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.
DF42GDFL1HAYDEN FREIGHT LLCSep 14, 2026 → Oct 10, 20262
P1250399IL—381 LOGISTICS LLCJul 15, 2024 → Jul 15, 20241
P1132647IL—381 LOGISTICS LLCAug 22, 2023 → Aug 22, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Sep 6, 2026