Equipment unit · VIN-decoded · NHTSA vPIC

2023 Peterbilt 389

1XPXP49X2PD876457 · Truck-Tractor · TRUCK
Carriers run under1
31 mo
Inspections15
all-time
OOS inspections1
of 15
First seenJul 31, 2023
MI
Last seenFeb 20, 2026
UT
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XPXP49X2PD876457
Make
Peterbilt
Model
389
Model year
2023
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 14, 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
XP49X

Deterministic · VIN positions 4–8.

Check digit
2 · valid

Deterministic · position 9; calculated value 2.

Model year candidates
1993 or 2023

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

North American serial sequence
876457

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 · 304 decoded VINs at 100.0% prefix purity.

Model
389

Prefix basis · 304 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
2023

Observed directly for this VIN via NHTSA vPIC.

Observed make
PETERBILT

Observed directly for this VIN via NHTSA vPIC.

Observed model
389

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 · Jul 31, 2023 – Feb 20, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 20, 2026UTIII · Driver-only0KING BROS INC 1439452FT9396/IA
Jan 19, 2026MTII · Walk-around1KING BROS INC 1439452FT9396/IA
May 29, 2025CAII · Walk-around1KING BROS INC 1439452FT9396/IA
May 8, 2025MTII · Walk-around1KING BROS INC 1439452FT9396/IA
Jan 2, 2025MTIII · Driver-only1KING BROS INC 1439452FT9396/IA
Dec 3, 2024SDII · Walk-around1OOSKING BROS INC 1439452FT9396/IA
Oct 7, 2024PAIII · Driver-only3KING BROS INC 1439452FT9396/IA
Jul 3, 2024SDIII · Driver-only0KING BROS INC 1439452FT9396/IA
May 23, 2024NEIII · Driver-only1KING BROS INC 1439452FT9396/IA
May 23, 2024NEIII · Driver-only2KING BROS INC 1439452FT9396/IA
Mar 1, 2024SDIII · Driver-only0KING BROS INC 1439452FT9396/IA
Jan 31, 2024MNIII · Driver-only1KING BROS INC 1439452FT9396/IA
Dec 17, 2023SDIII · Driver-only1KING BROS INC 1439452FT9396/IA
Aug 29, 2023MTIII · Driver-only0KING BROS INC 1439452FT9396/IA
Jul 31, 2023MIIII · Driver-only0KING BROS INC 1439452FT9396/IA
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
KING BROS INC1439452Jul 31, 2023Feb 20, 202615IA
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.
FT9396IAKING BROS INCJul 31, 2023Feb 20, 202615
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 14, 2026