Equipment unit · VIN-decoded · NHTSA vPIC

2023 Peterbilt 378

1XPFDR9X6PN338419 · Truck-Tractor · TRUCK
Carriers run under1
12 mo
Inspections3
all-time
OOS inspections0
of 3
First seenSep 22, 2023
OR
Last seenSep 26, 2024
OR
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XPFDR9X6PN338419
Make
Peterbilt
Model
378
Model year
2023
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Aug 1, 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
FDR9X

Deterministic · VIN positions 4–8.

Check digit
6 · valid

Deterministic · position 9; calculated value 6.

Model year candidates
1993 or 2023

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

North American serial sequence
338419

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 · 112 decoded VINs at 100.0% prefix purity.

Model
378

Prefix basis · 112 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
2023

Observed directly for this VIN via NHTSA vPIC.

Observed make
PETERBILT

Observed directly for this VIN via NHTSA vPIC.

Observed model
378

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 · Sep 22, 2023 – Sep 26, 2024

DateStateLevelViol.OOSCarrier (DOT)Plate
Sep 26, 2024ORI · Full2PERFORMANCE AUTO BODY INC 641150YCSX724/OR
Sep 29, 2023ORV · Vehicle-only0PERFORMANCE AUTO BODY INC 641150TW25752/OR
Sep 22, 2023ORII · Walk-around0PERFORMANCE AUTO BODY INC 641150TW25752/OR
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
PERFORMANCE AUTO BODY INC641150Sep 22, 2023Sep 26, 20243OR
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.
YCSX724ORPERFORMANCE AUTO BODY INCSep 26, 2024Sep 26, 20241
TW25752ORPERFORMANCE AUTO BODY INCSep 22, 2023Sep 29, 20232
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Aug 1, 2026