Equipment unit · VIN-decoded · NHTSA vPIC

2007 Peterbilt 379

1NP5LB9X87N742709 · Truck · INCOMPLETE VEHICLE
Carriers run under2
29 mo
Inspections5
all-time
OOS inspections2
of 5
First seenDec 11, 2023
CO
Last seenMay 8, 2026
TX
Inspected under 2 different carriers in 29 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
1NP5LB9X87N742709
Make
Peterbilt
Model
379
Model year
2007
Body class
Truck
Vehicle type
INCOMPLETE VEHICLE
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
1NP

Deterministic · VIN positions 1–3.

Vehicle descriptor section
5LB9X

Deterministic · VIN positions 4–8.

Check digit
8 · valid

Deterministic · position 9; calculated value 8.

Model year candidates
2007 or 2037

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

North American serial sequence
742709

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 · 180 decoded VINs at 100.0% prefix purity.

Model
379

Prefix basis · 180 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
2007

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

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
INCOMPLETE VEHICLE

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 11, 2023 – May 8, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 8, 2026TXII · Walk-around2OOSMADDEN AUTO TRANSPORT LLC 2870123R796269/TX
Apr 24, 2026TXII · Walk-around3MADDEN AUTO TRANSPORT LLC 2870123R796269/TX
Jul 4, 2025TXII · Walk-around3MADDEN AUTO TRANSPORT LLC 2870123R796269/TX
Mar 27, 2024KSII · Walk-around1FARLINE TRANSPORTATION INC 3903457R623325/TX
Dec 11, 2023COII · Walk-around4OOSFARLINE TRANSPORTATION INC 3903457R623325/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MADDEN AUTO TRANSPORT LLC2870123Jul 4, 2025May 8, 20263TX
FARLINE TRANSPORTATION INC3903457Dec 11, 2023Mar 27, 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.
R796269TXMADDEN AUTO TRANSPORT LLCJul 4, 2025May 8, 20263
R623325TXFARLINE TRANSPORTATION INCDec 11, 2023Mar 27, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 28, 2026