Equipment unit · VIN-decoded · NHTSA vPIC

2006 Peterbilt 379

1XP5DB9X46D890203 · Truck-Tractor · TRUCK
Carriers run under1
34 mo
Inspections9
all-time
OOS inspections5
of 9
First seenAug 31, 2023
TX
Last seenJun 22, 2026
TX
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XP5DB9X46D890203
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 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
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
890203

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
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 · Aug 31, 2023 – Jun 22, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 22, 2026TXII · Walk-around7OOSZAMBRANO TRANSPORT LLC 37142561N64779/TX
Feb 11, 2026TXII · Walk-around9OOSZAMBRANO TRANSPORT LLC 37142561N64779/TX
Apr 26, 2025TXII · Walk-around0ZAMBRANO TRANSPORT LLC 37142561N64779/TX
Apr 25, 2025TXII · Walk-around3ZAMBRANO TRANSPORT LLC 37142561N64779/TX
Sep 26, 2024TXII · Walk-around4OOSZAMBRANO TRANSPORT LLC 37142561N55553/TX
Jan 10, 2024TXII · Walk-around6OOSZAMBRANO TRANSPORT LLC 37142561N55553/TX
Dec 2, 2023TXII · Walk-around4ZAMBRANO TRANSPORT LLC 37142561N55553/TX
Nov 17, 2023TXII · Walk-around2ZAMBRANO TRANSPORT LLC 37142561N55553/TX
Aug 31, 2023TXII · Walk-around4OOSZAMBRANO TRANSPORT LLC 3714256R688346/TX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ZAMBRANO TRANSPORT LLC3714256Aug 31, 2023Jun 22, 20269TX
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.
1N64779TX1ZAMBRANO TRANSPORT LLCApr 25, 2025Jun 22, 20264
1N55553TXZAMBRANO TRANSPORT LLCNov 17, 2023Sep 26, 20244
R688346TXZAMBRANO TRANSPORT LLCAug 31, 2023Aug 31, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026