Equipment unit · VIN-decoded · NHTSA vPIC

2007 Peterbilt 379

1NP5DB9X47D651679 · Truck-Tractor · INCOMPLETE VEHICLE
Carriers run under2
28 mo
Inspections4
all-time
OOS inspections1
of 4
First seenAug 28, 2023
SC
Last seenDec 10, 2025
LA
Inspected under 2 different carriers in 28 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
1NP5DB9X47D651679
Make
Peterbilt
Model
379
Model year
2007
Body class
Truck-Tractor
Vehicle type
INCOMPLETE VEHICLE
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jul 6, 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
5DB9X

Deterministic · VIN positions 4–8.

Check digit
4 · valid

Deterministic · position 9; calculated value 4.

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
651679

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 · 475 decoded VINs at 100.0% prefix purity.

Model
379

Prefix basis · 475 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-Tractor

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 · Aug 28, 2023 – Dec 10, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Dec 10, 2025LAII · Walk-around1OOSSOUTHERN STATE AUTO TRANSPORT LLC 2974349A553824/MS
Jan 30, 2025SCIII · Driver-only1H AND S CAR CARRIERS INC 972702C839DW/GA
May 8, 2024GAIII · Driver-only0H AND S CAR CARRIERS INC 972702C839DW/GA
Aug 28, 2023SCIII · Driver-only1H AND S CAR CARRIERS INC 972702C839DW/GA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SOUTHERN STATE AUTO TRANSPORT LLC2974349Dec 10, 2025Dec 10, 20251MS
H AND S CAR CARRIERS INC972702Aug 28, 2023Jan 30, 20253GA
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.
A553824MSSOUTHERN STATE AUTO TRANSPORT LLCDec 10, 2025Dec 10, 20251
C839DWGAH AND S CAR CARRIERS INCAug 28, 2023Jan 30, 20253
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 6, 2026