Equipment unit · VIN-decoded · NHTSA vPIC

2025 Peterbilt 589

1XPEP4EX8SD743739 · Truck-Tractor · TRUCK
Carriers run under1
19 mo
Inspections5
all-time
OOS inspections0
of 5
First seenAug 12, 2024
LA
Last seenMar 31, 2026
LA
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XPEP4EX8SD743739
Make
Peterbilt
Model
589
Model year
2025
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 29, 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
EP4EX

Deterministic · VIN positions 4–8.

Check digit
8 · valid

Deterministic · position 9; calculated value 8.

Model year candidates
1995 or 2025

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

North American serial sequence
743739

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 · 113 decoded VINs at 100.0% prefix purity.

Model
589

Prefix basis · 113 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
2025

Observed directly for this VIN via NHTSA vPIC.

Observed make
PETERBILT

Observed directly for this VIN via NHTSA vPIC.

Observed model
589

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 · Aug 12, 2024 – Mar 31, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 31, 2026LAIII · Driver-only0WLT INC 497522P285810/LA
Aug 1, 2025TXII · Walk-around0WLT INC 497522P285810/LA
Jun 20, 2025LAII · Walk-around3WLT INC 497522P285810/LA
Apr 24, 2025ARIII · Driver-only1WLT INC 497522P285810/LA
Aug 12, 2024LAII · Walk-around4WLT INC 497522P285810/LA
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
WLT INC497522Aug 12, 2024Mar 31, 20265AR
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.
P285810LAWLT INCAug 12, 2024Mar 31, 20265
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 29, 2026