Equipment unit · VIN-decoded · NHTSA vPIC

1994 Peterbilt 379

1XP5DB8X0RN353103 · Truck-Tractor · TRUCK
Carriers run under2
37 mo
Inspections8
all-time
OOS inspections1
of 8
First seenAug 31, 2023
TX
Last seenSep 14, 2026
TX
Inspected under 2 different carriers in 37 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
1XP5DB8X0RN353103
Make
Peterbilt
Model
379
Model year
1994
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 24, 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
5DB8X

Deterministic · VIN positions 4–8.

Check digit
0 · valid

Deterministic · position 9; calculated value 0.

Model year candidates
1994 or 2024

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

North American serial sequence
353103

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 · 702 decoded VINs at 100.0% prefix purity.

Model
379

Prefix basis · 702 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 · Aug 31, 2023 – Sep 14, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Sep 14, 2026TXII · Walk-around2—KIMBERLY RENEE COSPER 25290161N28528/TX
Jun 18, 2026TXII · Walk-around3—KIMBERLY RENEE COSPER 25290161N28528/TX
Feb 5, 2026TXII · Walk-around4—KIMBERLY RENEE COSPER 25290161N28528/TX
Jul 16, 2025TXII · Walk-around3—KIMBERLY RENEE COSPER 25290161N28528/TX
Jun 18, 2025TXII · Walk-around1—KIMBERLY RENEE COSPER 25290161N28528/TX
Sep 10, 2024TXI · Full13OOSJDK SERVICES LLC 18420711L02775/TX
Sep 5, 2024TXII · Walk-around3—JDK SERVICES LLC 18420711L02775/TX
Aug 31, 2023TXII · Walk-around4—JDK SERVICES LLC 18420711L02775/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
KIMBERLY RENEE COSPER2529016Jun 18, 2025Sep 14, 20265TX
JDK SERVICES LLC1842071Aug 31, 2023Sep 10, 20243TX
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.
1N28528TX1KIMBERLY RENEE COSPERJun 18, 2025 → Sep 14, 20265
1L02775TX—JDK SERVICES LLCAug 31, 2023 → Sep 10, 20243
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 24, 2026