Equipment unit · VIN-decoded · NHTSA vPIC

2007 Peterbilt 379

1XP5DB9X27D664517 · Truck-Tractor · TRUCK
Carriers run under2
38 mo
Inspections9
all-time
OOS inspections0
of 9
First seenJul 24, 2023
SD
Last seenSep 17, 2026
WY
Inspected under 2 different carriers in 38 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
1XP5DB9X27D664517
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 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
2 · valid

Deterministic · position 9; calculated value 2.

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
664517

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.

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 · Jul 24, 2023 – Sep 17, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Sep 17, 2026WYII · Walk-around0—NATE WILLIAMS LLC 945342PA34444/MT
Dec 20, 2025NEIII · Driver-only1—BRADYN ERICKSON 4101521FZ1232/IA
May 14, 2025WAIII · Driver-only1—BRADYN ERICKSON 4101521FZ1232/IA
Apr 10, 2025MNIII · Driver-only1—BRADYN ERICKSON 4101521FZ1232/IA
Oct 25, 2024NEIII · Driver-only1—BRADYN ERICKSON 4101521FW5532/IA
Oct 28, 2023SDIII · Driver-only0—BRADYN ERICKSON 4101521FW5532/IA
Sep 28, 2023MNIII · Driver-only0—BRADYN ERICKSON 4101521FW5532/IA
Aug 1, 2023MNII · Walk-around1—BRADYN ERICKSON 4101521TEMP21/IA
Jul 24, 2023SDIII · Driver-only0—BRADYN ERICKSON 4101521PERMIT/IA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
NATE WILLIAMS LLC945342Sep 17, 2026Sep 17, 20261MT
BRADYN ERICKSON4101521Jul 24, 2023Dec 20, 20258IA
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.
PA34444MT1NATE WILLIAMS LLCSep 17, 2026 → Sep 17, 20261
FZ1232IA—BRADYN ERICKSONApr 10, 2025 → Dec 20, 20253
FW5532IA—BRADYN ERICKSONSep 28, 2023 → Oct 25, 20243
TEMP21IA—BRADYN ERICKSONAug 1, 2023 → Aug 1, 20231
PERMITIA—BRADYN ERICKSONJul 24, 2023 → Jul 24, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026