Equipment unit · VIN-decoded · NHTSA vPIC

2006 Peterbilt 379

1XP5DB9X06D631630 · Truck-Tractor · TRUCK
Carriers run under1
29 mo
Inspections8
all-time
OOS inspections4
of 8
First seenJun 27, 2023
TX
Last seenNov 10, 2025
TX
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XP5DB9X06D631630
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
0 · valid

Deterministic · position 9; calculated value 0.

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
631630

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 · Jun 27, 2023 – Nov 10, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Nov 10, 2025TXII · Walk-around4OOSBALDERAS & SON LLC 18565541M11595/TX
May 12, 2025TXII · Walk-around3BALDERAS & SON LLC 18565541M11595/TX
Feb 12, 2025TXII · Walk-around2BALDERAS & SON LLC 18565541M11595/TX
Oct 1, 2024TXII · Walk-around1OOSBALDERAS & SON LLC 1856554R695136/TX
Jun 17, 2024TXII · Walk-around0BALDERAS & SON LLC 1856554R695136/TX
Aug 23, 2023TXII · Walk-around3OOSBALDERAS & SON LLC 1856554R644499/TX
Aug 22, 2023TXI · Full9OOSBALDERAS & SON LLC 1856554R644499/TX
Jun 27, 2023TXII · Walk-around4BALDERAS & SON LLC 1856554R644499/TX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
BALDERAS & SON LLC1856554Jun 27, 2023Nov 10, 20258TX
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.
1M11595TXBALDERAS & SON LLCFeb 12, 2025Nov 10, 20253
R695136TXBALDERAS & SON LLCJun 17, 2024Oct 1, 20242
R644499TXBALDERAS & SON LLCJun 27, 2023Aug 23, 20233
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026