Equipment unit · VIN-decoded · NHTSA vPIC

2005 Peterbilt 379

1XP5DB9X85D854593 · Truck-Tractor · TRUCK
Carriers run under3
20 mo
Inspections8
all-time
OOS inspections2
of 8
First seenOct 22, 2024
TX
Last seenJun 24, 2026
KS
Inspected under 3 different carriers in 20 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
1XP5DB9X85D854593
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 21, 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
8 · valid

Deterministic · position 9; calculated value 8.

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
854593

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 · Oct 22, 2024 – Jun 24, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 24, 2026KSII · Walk-around0HOSS TRUCKING & SONS LLC 4249023AKD444/KS
May 1, 2026TXII · Walk-around2OOSAGGREGATE HAULERS I L P 10214851N86100/TX
Mar 24, 2026TXII · Walk-around1AGGREGATE HAULERS I L P 10214851N86100/TX
Jan 5, 2026TXII · Walk-around4AGGREGATE HAULERS I L P 10214851N86100/TX
Dec 16, 2025TXII · Walk-around0AGGREGATE HAULERS I L P 10214851N86100/TX
Jul 18, 2025TXII · Walk-around4AGGREGATE HAULERS I L P 10214851N69984/TX
Dec 18, 2024TXI · Full1STATEWIDE TRANSPORT LLC 3337241N59710/TX
Oct 22, 2024TXII · Walk-around3OOSSTATEWIDE TRANSPORT LLC 3337241N59710/TX
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
HOSS TRUCKING & SONS LLC4249023Jun 24, 2026Jun 24, 20261KS
AGGREGATE HAULERS I L P1021485Jul 18, 2025May 1, 20265TX
STATEWIDE TRANSPORT LLC333724Oct 22, 2024Dec 18, 20242TX
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.
AKD444KS1HOSS TRUCKING & SONS LLCJun 24, 2026Jun 24, 20261
1N86100TXAGGREGATE HAULERS I L PDec 16, 2025May 1, 20264
1N69984TXAGGREGATE HAULERS I L PJul 18, 2025Jul 18, 20251
1N59710TXSTATEWIDE TRANSPORT LLCOct 22, 2024Dec 18, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026