Equipment unit · VIN-decoded · NHTSA vPIC

2006 Peterbilt 379

1XP5DB0X46D656446 · Truck-Tractor · TRUCK
Carriers run under1
37 mo
Inspections11
all-time
OOS inspections2
of 11
First seenJul 19, 2023
AK
Last seenAug 26, 2026
AK
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XP5DB0X46D656446
Make
Peterbilt
Model
379
Model year
2006
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
5DB0X

Deterministic · VIN positions 4–8.

Check digit
4 · valid

Deterministic · position 9; calculated value 4.

Model year candidates
2006 or 2036

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

North American serial sequence
656446

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 · 443 decoded VINs at 100.0% prefix purity.

Model
379

Prefix basis · 443 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
2006

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 · Jul 19, 2023 – Aug 26, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 26, 2026AKIII · Driver-only0CAT TRANSPORTATION LLC 1385604EZK231/AK
Mar 25, 2026AKII · Walk-around1CAT TRANSPORTATION LLC 1385604EZK231/AK
Feb 14, 2026AKII · Walk-around4CAT TRANSPORTATION LLC 1385604EZK231/AK
Jan 21, 2026AKII · Walk-around1CAT TRANSPORTATION LLC 1385604EZK231/AK
Nov 25, 2025AKIII · Driver-only0CAT TRANSPORTATION LLC 1385604EZK231/AK
Aug 7, 2025AKIII · Driver-only3CAT TRANSPORTATION LLC 1385604EZK231/AK
Jul 7, 2025AKIII · Driver-only1CAT TRANSPORTATION LLC 1385604EZK231/AK
Apr 22, 2025AKIII · Driver-only1OOSCAT TRANSPORTATION LLC 1385604EZK231/AK
Jun 14, 2024AKI · Full0CAT TRANSPORTATION LLC 1385604EZK231/AK
Jun 10, 2024AKI · Full6OOSCAT TRANSPORTATION LLC 1385604EZK231/AK
Jul 19, 2023AKII · Walk-around0CAT TRANSPORTATION LLC 1385604EZK231/AK
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
CAT TRANSPORTATION LLC1385604Jul 19, 2023Aug 26, 202611AK
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.
EZK231AK1CAT TRANSPORTATION LLCJul 19, 2023Aug 26, 202611
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 18, 2026