Equipment unit · VIN-decoded · NHTSA vPIC

2005 Peterbilt 379

1XP5DB9X95D861228 · Truck-Tractor · TRUCK
Carriers run under1
20 mo
Inspections7
all-time
OOS inspections3
of 7
First seenDec 4, 2024
TN
Last seenAug 10, 2026
MS
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XP5DB9X95D861228
Make
Peterbilt
Model
379
Model year
2005
Body class
Truck-Tractor
Vehicle type
TRUCK
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
1XP

Deterministic · VIN positions 1–3.

Vehicle descriptor section
5DB9X

Deterministic · VIN positions 4–8.

Check digit
9 · valid

Deterministic · position 9; calculated value 9.

Model year candidates
2005 or 2035

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

North American serial sequence
861228

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 · 13,463 decoded VINs at 100.0% prefix purity.

Model
379

Prefix basis · 13,463 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
2005

Observed directly for this VIN via NHTSA vPIC.

Observed make
PETERBILT

Observed directly for this VIN via NHTSA vPIC.

Observed model
379

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 · Dec 4, 2024 – Aug 10, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 10, 2026MSI · Full0MCCOY CATTLE CO 3971284F331634/AR
Jul 9, 2026ARII · Walk-around4OOSMCCOY CATTLE CO 3971284F331634/AR
Nov 24, 2025MOII · Walk-around8MCCOY CATTLE CO 3971284K61326/AR
Oct 22, 2025MOII · Walk-around6OOSMCCOY CATTLE CO 3971284K61326/AR
Aug 19, 2025MSI · Full0MCCOY CATTLE CO 3971284K61326/AR
Feb 10, 2025ARIII · Driver-only1MCCOY CATTLE CO 3971284K824584/AR
Dec 4, 2024TNI · Full8OOSMCCOY CATTLE CO 3971284K824584/AR
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MCCOY CATTLE CO3971284Dec 4, 2024Aug 10, 20267AR
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.
F331634AR1MCCOY CATTLE COJul 9, 2026Aug 10, 20262
K61326ARMCCOY CATTLE COAug 19, 2025Nov 24, 20253
K824584ARMCCOY CATTLE CODec 4, 2024Feb 10, 20252
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 28, 2026