Equipment unit · VIN-decoded · NHTSA vPIC

2013 Peterbilt 388

1XPWP4EX8DD197368 · Truck-Tractor · TRUCK
Carriers run under1
6 mo
Inspections51
all-time
OOS inspections3
of 51
First seenJun 17, 2025
PA
Last seenDec 1, 2025
NY
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XPWP4EX8DD197368
Make
Peterbilt
Model
388
Model year
2013
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 14, 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
WP4EX

Deterministic · VIN positions 4–8.

Check digit
8 · valid

Deterministic · position 9; calculated value 8.

Model year candidates
1983 or 2013

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

North American serial sequence
197368

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 · 129 decoded VINs at 100.0% prefix purity.

Model
388

Prefix basis · 129 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
2013

Observed directly for this VIN via NHTSA vPIC.

Observed make
PETERBILT

Observed directly for this VIN via NHTSA vPIC.

Observed model
388

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 · Jun 17, 2025 – Dec 1, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Dec 1, 2025NYII · Walk-around2SOUTHERN TIER EXPRESS INC 27668442410PF/NY
Nov 24, 2025NYII · Walk-around0SOUTHERN TIER EXPRESS INC 27668442410PF/NY
Nov 20, 2025NYII · Walk-around0SOUTHERN TIER EXPRESS INC 27668442410PF/NY
Nov 17, 2025NYII · Walk-around0SOUTHERN TIER EXPRESS INC 27668442410PF/NY
Nov 13, 2025NYII · Walk-around0SOUTHERN TIER EXPRESS INC 27668442410PF/NY
Nov 10, 2025NYII · Walk-around0SOUTHERN TIER EXPRESS INC 27668442410PF/NY
Nov 6, 2025NYII · Walk-around0SOUTHERN TIER EXPRESS INC 27668442410PF/NY
Nov 3, 2025NYII · Walk-around1OOSSOUTHERN TIER EXPRESS INC 27668442410PF/NY
Oct 30, 2025NYII · Walk-around0SOUTHERN TIER EXPRESS INC 27668442410PF/NY
Oct 27, 2025NYII · Walk-around0SOUTHERN TIER EXPRESS INC 27668442410PF/NY
Oct 23, 2025NYII · Walk-around0SOUTHERN TIER EXPRESS INC 27668442410PF/NY
Oct 20, 2025NYII · Walk-around1SOUTHERN TIER EXPRESS INC 27668442410PF/NY
Oct 16, 2025NYII · Walk-around0SOUTHERN TIER EXPRESS INC 27668442410PF/NY
Oct 13, 2025NYII · Walk-around1SOUTHERN TIER EXPRESS INC 27668442410PF/NY
Oct 9, 2025NYII · Walk-around0SOUTHERN TIER EXPRESS INC 27668442410PF/NY
Oct 6, 2025NYII · Walk-around0SOUTHERN TIER EXPRESS INC 27668442410PF/NY
Oct 3, 2025PAI · Full1SOUTHERN TIER EXPRESS INC 27668442410PF/NY
Oct 1, 2025PAI · Full0SOUTHERN TIER EXPRESS INC 27668442410PF/NY
Sep 29, 2025PAI · Full0SOUTHERN TIER EXPRESS INC 27668442410PF/NY
Sep 25, 2025PAI · Full0SOUTHERN TIER EXPRESS INC 27668442410PF/NY
Sep 23, 2025PAI · Full0SOUTHERN TIER EXPRESS INC 27668442410PF/NY
Sep 19, 2025PAI · Full0SOUTHERN TIER EXPRESS INC 27668442410PF/NY
Sep 17, 2025PAI · Full1OOSSOUTHERN TIER EXPRESS INC 27668442410PF/NY
Sep 15, 2025PAI · Full0SOUTHERN TIER EXPRESS INC 27668442410PF/NY
Sep 11, 2025PAI · Full0SOUTHERN TIER EXPRESS INC 27668442410PF/NY
Sep 9, 2025PAI · Full0SOUTHERN TIER EXPRESS INC 27668442410PF/NY
Sep 5, 2025PAI · Full0SOUTHERN TIER EXPRESS INC 27668442410PF/NY
Sep 3, 2025PAI · Full0SOUTHERN TIER EXPRESS INC 27668442410PF/NY
Aug 28, 2025PAI · Full0SOUTHERN TIER EXPRESS INC 27668442410PF/NY
Aug 26, 2025PAI · Full0SOUTHERN TIER EXPRESS INC 27668442410PF/NY
Aug 20, 2025PAI · Full0SOUTHERN TIER EXPRESS INC 27668442410PF/NY
Aug 18, 2025PAI · Full1SOUTHERN TIER EXPRESS INC 27668442410PF/NY
Aug 14, 2025PAI · Full0SOUTHERN TIER EXPRESS INC 27668442410PF/NY
Aug 12, 2025PAI · Full0SOUTHERN TIER EXPRESS INC 27668442410PF/NY
Aug 8, 2025NYII · Walk-around0SOUTHERN TIER EXPRESS INC 27668442410PF/NY
Aug 6, 2025NYII · Walk-around0SOUTHERN TIER EXPRESS INC 27668442410PF/NY
Aug 1, 2025NYII · Walk-around0SOUTHERN TIER EXPRESS INC 27668442410PF/NY
Jul 30, 2025NYII · Walk-around1SOUTHERN TIER EXPRESS INC 27668442410PF/NY
Jul 25, 2025PAI · Full0SOUTHERN TIER EXPRESS INC 27668442410PF/NY
Jul 23, 2025PAI · Full1OOSSOUTHERN TIER EXPRESS INC 27668442410PF/NY
Jul 21, 2025PAI · Full0SOUTHERN TIER EXPRESS INC 27668442410PF/NY
Jul 17, 2025PAI · Full0SOUTHERN TIER EXPRESS INC 27668442410PF/NY
Jul 15, 2025PAI · Full0SOUTHERN TIER EXPRESS INC 27668442410PF/NY
Jul 11, 2025PAI · Full0SOUTHERN TIER EXPRESS INC 27668442410PF/NY
Jul 9, 2025PAI · Full0SOUTHERN TIER EXPRESS INC 27668442410PF/NY
Jul 7, 2025PAI · Full0SOUTHERN TIER EXPRESS INC 27668442410PF/NY
Jul 1, 2025PAI · Full0SOUTHERN TIER EXPRESS INC 27668442410PF/NY
Jun 27, 2025PAI · Full1SOUTHERN TIER EXPRESS INC 27668442410PF/NY
Jun 25, 2025PAI · Full0SOUTHERN TIER EXPRESS INC 27668442410PF/NY
Jun 23, 2025PAI · Full0SOUTHERN TIER EXPRESS INC 27668442410PF/NY
Jun 17, 2025PAI · Full0SOUTHERN TIER EXPRESS INC 27668442410PF/NY
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SOUTHERN TIER EXPRESS INC276684Jun 17, 2025Dec 1, 202551NY
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.
42410PFNYSOUTHERN TIER EXPRESS INCJun 17, 2025Dec 1, 202551
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 14, 2026