Equipment unit · VIN-decoded · NHTSA vPIC

2007 Peterbilt 385

1XPGDU9X37N646896 · Truck-Tractor · TRUCK
Carriers run under2
39 mo
Inspections3
all-time
OOS inspections0
of 3
First seenJun 13, 2023
WI
Last seenSep 10, 2026
WI
Inspected under 2 different carriers in 39 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
1XPGDU9X37N646896
Make
Peterbilt
Model
385
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
Sep 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
1XP

Deterministic · VIN positions 1–3.

Vehicle descriptor section
GDU9X

Deterministic · VIN positions 4–8.

Check digit
3 · valid

Deterministic · position 9; calculated value 3.

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
646896

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 · 178 decoded VINs at 100.0% prefix purity.

Model
385

Prefix basis · 178 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 · Jun 13, 2023 – Sep 10, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Sep 10, 2026WIII · Walk-around3—OLSON SPECIALIZED INC 73469368117X/WI
Jul 8, 2024MNIII · Driver-only1—LJ OLSON INC 283370868117X/WI
Jun 13, 2023WIIII · Driver-only5—LJ OLSON INC 283370868117X/WI
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
OLSON SPECIALIZED INC734693Sep 10, 2026Sep 10, 20261WI
LJ OLSON INC2833708Jun 13, 2023Jul 8, 20242WI
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.
68117XWI1OLSON SPECIALIZED INCSep 10, 2026 → Sep 10, 20261
68117XWI—LJ OLSON INCJun 13, 2023 → Jul 8, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Sep 6, 2026