Equipment unit · VIN-decoded · NHTSA vPIC

2016 Peterbilt 579

1XPBDP9X6GD298027 · Truck-Tractor · TRUCK
Carriers run under3
36 mo
Inspections6
all-time
OOS inspections2
of 6
First seenSep 15, 2023
TX
Last seenSep 22, 2026
TX
Inspected under 3 different carriers in 36 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
1XPBDP9X6GD298027
Make
Peterbilt
Model
579
Model year
2016
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 29, 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
6 · valid

Deterministic · position 9; calculated value 6.

Model year candidates
1986 or 2016

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

North American serial sequence
298027

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 · Sep 15, 2023 – Sep 22, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Sep 22, 2026TXII · Walk-around3OOSAT TRANSPORTATION LLC 445797259N989N/TX
Feb 13, 2026TXII · Walk-around6OOSCHAVEZ TRANSPORTATION LLC 450599934T592N/TX
Apr 26, 2025WYIII · Driver-only0—STEIN & SONS LLC 303490278KS9F/MO
Dec 20, 2024WYI · Full3—STEIN & SONS LLC 303490278KS9F/MO
Dec 13, 2024TXII · Walk-around3—STEIN & SONS LLC 303490278KS9F/MO
Sep 15, 2023TXIII · Driver-only0—STEIN & SONS LLC 303490278KS9F/MO
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
AT TRANSPORTATION LLC4457972Sep 22, 2026Sep 22, 20261TX
CHAVEZ TRANSPORTATION LLC4505999Feb 13, 2026Feb 13, 20261FL
STEIN & SONS LLC3034902Sep 15, 2023Apr 26, 20254MO
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.
59N989NTX1AT TRANSPORTATION LLCSep 22, 2026 → Sep 22, 20261
34T592NTX—CHAVEZ TRANSPORTATION LLCFeb 13, 2026 → Feb 13, 20261
78KS9FMO—STEIN & SONS LLCSep 15, 2023 → Apr 26, 20254
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 29, 2026