Equipment unit · VIN-decoded · NHTSA vPIC

2024 Peterbilt 389

1XPXD40X2RD678129 · Truck-Tractor · TRUCK
Carriers run under1
23 mo
Inspections11
all-time
OOS inspections2
of 11
First seenJul 31, 2024
LA
Last seenJun 18, 2026
TX
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XPXD40X2RD678129
Make
Peterbilt
Model
389
Model year
2024
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 18, 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
XD40X

Deterministic · VIN positions 4–8.

Check digit
2 · valid

Deterministic · position 9; calculated value 2.

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
678129

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 · 1,508 decoded VINs at 100.0% prefix purity.

Model
389

Prefix basis · 1,508 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
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, 2024 – Jun 18, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 18, 2026TXII · Walk-around4HUEY D MALMAY TRUCKING 658297J051416/LA
Apr 22, 2026TXII · Walk-around4HUEY D MALMAY TRUCKING 658297J051416/LA
Jan 6, 2026TXII · Walk-around1OOSHUEY D MALMAY TRUCKING 658297J051416/LA
Sep 16, 2025LAII · Walk-around0HUEY D MALMAY TRUCKING 658297JO51416/LA
Jul 10, 2025TXII · Walk-around2HUEY D MALMAY TRUCKING 658297J051416/LA
May 22, 2025LAI · Full1HUEY D MALMAY TRUCKING 658297J051416/LA
Mar 27, 2025TXII · Walk-around4HUEY D MALMAY TRUCKING 658297J051416/LA
Sep 23, 2024LAI · Full0HUEY D MALMAY TRUCKING 658297J051416/LA
Sep 19, 2024LAII · Walk-around1HUEY D MALMAY TRUCKING 658297J051416/LA
Sep 16, 2024LAIII · Driver-only1HUEY D MALMAY TRUCKING 658297J051416/LA
Jul 31, 2024LAI · Full4OOSHUEY D MALMAY TRUCKING 658297J051416/LA
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
HUEY D MALMAY TRUCKING658297Jul 31, 2024Jun 18, 202611LA
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.
J051416LA1HUEY D MALMAY TRUCKINGJul 31, 2024Jun 18, 202610
JO51416LAHUEY D MALMAY TRUCKINGSep 16, 2025Sep 16, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 18, 2026