Equipment unit · VIN-decoded · NHTSA vPIC

2018 Peterbilt 579

1XPBDP9X7JD496476 · Truck-Tractor · TRUCK
Carriers run under2
5 mo
Inspections4
all-time
OOS inspections0
of 4
First seenMar 11, 2024
TX
Last seenAug 2, 2024
TX
Inspected under 2 different carriers in 5 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
1XPBDP9X7JD496476
Make
Peterbilt
Model
579
Model year
2018
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jul 12, 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
BDP9X

Deterministic · VIN positions 4–8.

Check digit
7 · valid

Deterministic · position 9; calculated value 7.

Model year candidates
1988 or 2018

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

North American serial sequence
496476

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 · 21,366 decoded VINs at 100.0% prefix purity.

Model
579

Prefix basis · 21,366 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 · Mar 11, 2024 – Aug 2, 2024

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 2, 2024TXII · Walk-around0—COX LOGISTICS LLC 1954872R710655/TX
Aug 2, 2024TXII · Walk-around1—SOUTHERN FLUID SOLUTIONS LLC 3039724R710655/TX
Mar 21, 2024TXII · Walk-around1—COX LOGISTICS LLC 1954872R710655/TX
Mar 11, 2024TXII · Walk-around0—COX LOGISTICS LLC 1954872R332362/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
COX LOGISTICS LLC1954872Mar 11, 2024Aug 2, 20243TX
SOUTHERN FLUID SOLUTIONS LLC3039724Aug 2, 2024Aug 2, 20241TX
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.
R710655TX—COX LOGISTICS LLCMar 21, 2024 → Aug 2, 20242
R710655TX—SOUTHERN FLUID SOLUTIONS LLCAug 2, 2024 → Aug 2, 20241
R332362TX—COX LOGISTICS LLCMar 11, 2024 → Mar 11, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 12, 2026