Equipment unit · VIN-decoded · NHTSA vPIC

2009 Peterbilt 388

1XPWDU9X69D792343 · Truck-Tractor · TRUCK
Carriers run under2
26 mo
Inspections6
all-time
OOS inspections3
of 6
First seenJul 11, 2023
UT
Last seenSep 29, 2025
UT
Inspected under 2 different carriers in 26 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
1XPWDU9X69D792343
Make
Peterbilt
Model
388
Model year
2009
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 25, 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
WDU9X

Deterministic · VIN positions 4–8.

Check digit
6 · valid

Deterministic · position 9; calculated value 6.

Model year candidates
2009 or 2039

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

North American serial sequence
792343

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 · 76 decoded VINs at 100.0% prefix purity.

Model
388

Prefix basis · 76 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 11, 2023 – Sep 29, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Sep 29, 2025UTI · Full16OOSALPHA CONTRACTORS LLC 41742432V3BL/UT
Dec 5, 2024UTI · Full18OOSALPHA CONTRACTORS LLC 41742432V3BL/UT
Aug 7, 2024UTI · Full18OOSALPHA CONTRACTORS LLC 41742432V3BL/UT
Aug 2, 2024UTI · Full11—ALPHA CONTRACTORS LLC 41742432V3BL/UT
Jul 19, 2023UTI · Full6—JSJ EXPRESS INC 9580632V3BL/UT
Jul 11, 2023UTIII · Driver-only1—JSJ EXPRESS INC 9580632V3BL/UT
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ALPHA CONTRACTORS LLC4174243Aug 2, 2024Sep 29, 20254UT
JSJ EXPRESS INC958063Jul 11, 2023Jul 19, 20232UT
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.
2V3BLUT—ALPHA CONTRACTORS LLCAug 2, 2024 → Sep 29, 20254
2V3BLUT—JSJ EXPRESS INCJul 11, 2023 → Jul 19, 20232
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 25, 2026