Equipment unit · VIN-decoded · NHTSA vPIC

2007 Peterbilt 379

1XP5D40XX7N673274 · Truck-Tractor · TRUCK
Carriers run under2
37 mo
Inspections7
all-time
OOS inspections0
of 7
First seenJun 13, 2023
VA
Last seenJul 1, 2026
VA
Inspected under 2 different carriers in 37 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
1XP5D40XX7N673274
Make
Peterbilt
Model
379
Model year
2007
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 24, 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
5D40X

Deterministic · VIN positions 4–8.

Check digit
X · valid

Deterministic · position 9; calculated value X.

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
673274

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 · 67 decoded VINs at 100.0% prefix purity.

Model
379

Prefix basis · 67 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
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 13, 2023 – Jul 1, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 1, 2026VAIII · Driver-only0BIG RIDGE TRANSPORT LLC 599329UN19005/VA
May 29, 2026VAIII · Driver-only0APPALACHIAN CONTRACTORS INC 1739466APPC1/VA
Nov 17, 2025VAIII · Driver-only0APPALACHIAN CONTRACTORS INC 1739466APPC1/VA
Sep 8, 2025VAIII · Driver-only0APPALACHIAN CONTRACTORS INC 1739466APPC1/VA
Jul 30, 2025VAIII · Driver-only0APPALACHIAN CONTRACTORS INC 1739466APPC1/VA
May 13, 2024VAIII · Driver-only0APPALACHIAN CONTRACTORS INC 1739466APPC1/VA
Jun 13, 2023VAIII · Driver-only0APPALACHIAN CONTRACTORS INC 1739466APPC1/VA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
BIG RIDGE TRANSPORT LLC599329Jul 1, 2026Jul 1, 20261VA
APPALACHIAN CONTRACTORS INC1739466Jun 13, 2023May 29, 20266VA
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.
UN19005VA1BIG RIDGE TRANSPORT LLCJul 1, 2026Jul 1, 20261
APPC1VAAPPALACHIAN CONTRACTORS INCJun 13, 2023May 29, 20266
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 24, 2026