Equipment unit · VIN-decoded · NHTSA vPIC

1995 Peterbilt 379

1XP5DB9X5SD363913 · Truck-Tractor · TRUCK
Carriers run under2
27 mo
Inspections7
all-time
OOS inspections3
of 7
First seenJan 24, 2024
IA
Last seenApr 6, 2026
AL
Inspected under 2 different carriers in 27 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
1XP5DB9X5SD363913
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
Jun 21, 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
5DB9X

Deterministic · VIN positions 4–8.

Check digit
5 · valid

Deterministic · position 9; calculated value 5.

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
363913

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 · 13,463 decoded VINs at 100.0% prefix purity.

Model
379

Prefix basis · 13,463 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
1995

Observed directly for this VIN via NHTSA vPIC.

Observed make
PETERBILT

Observed directly for this VIN via NHTSA vPIC.

Observed model
379

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 · Jan 24, 2024 – Apr 6, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 6, 2026ALII · Walk-around2OOSW TITTLE TRUCKING LLC 40920661221574/AL
Feb 24, 2026ARIII · Driver-only1W TITTLE TRUCKING LLC 40920661221574/AL
Sep 16, 2025ALIII · Driver-only0W TITTLE TRUCKING LLC 40920661221574/AL
Aug 11, 2025ALII · Walk-around2W TITTLE TRUCKING LLC 40920661221574/AL
May 2, 2024TNI · Full2OOSJDP TRUCKING LLC 316483521KT4J/MO
Apr 8, 2024MOI · Full9OOSJDP TRUCKING LLC 316483521KT4J/MO
Jan 24, 2024IAII · Walk-around6JDP TRUCKING LLC 3164835
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
W TITTLE TRUCKING LLC4092066Aug 11, 2025Apr 6, 20264AL
JDP TRUCKING LLC3164835Jan 24, 2024May 2, 20243MO
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.
1221574ALW TITTLE TRUCKING LLCAug 11, 2025Apr 6, 20264
21KT4JMOJDP TRUCKING LLCApr 8, 2024May 2, 20242
OTJDP TRUCKING LLCJan 24, 2024Jan 24, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026