Equipment unit · VIN-decoded · NHTSA vPIC

1995 Peterbilt 379

1XP5D68X6SN384546 · Truck-Tractor · TRUCK
Carriers run under2
36 mo
Inspections3
all-time
OOS inspections0
of 3
First seenSep 7, 2023
OH
Last seenSep 2, 2026
OH
Inspected under 2 different carriers in 36 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
1XP5D68X6SN384546
Make
Peterbilt
Model
379
Model year
1995
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
5D68X

Deterministic · VIN positions 4–8.

Check digit
6 · valid

Deterministic · position 9; calculated value 6.

Model year candidates
1995 or 2025

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

North American serial sequence
384546

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 · 121 decoded VINs at 100.0% prefix purity.

Model
379

Prefix basis · 121 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 · Sep 7, 2023 – Sep 2, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Sep 2, 2026OHIII · Driver-only1—DD&S EXPRESS INC 361802PWF8148/OH
Apr 26, 2024KYII · Walk-around2—SHAFFER TRANSPORT LLC 2012503PWF8148/OH
Sep 7, 2023OHIII · Driver-only0—SHAFFER TRANSPORT LLC 2012503PWF8148/OH
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
DD&S EXPRESS INC361802Sep 2, 2026Sep 2, 20261MD
SHAFFER TRANSPORT LLC2012503Sep 7, 2023Apr 26, 20242IN
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.
PWF8148OH1DD&S EXPRESS INCSep 2, 2026 → Sep 2, 20261
PWF8148OH—SHAFFER TRANSPORT LLCSep 7, 2023 → Apr 26, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Sep 6, 2026