Equipment unit · VIN-decoded · NHTSA vPIC

2019 Peterbilt 579

1XPBDP9X6KD612946 · Truck-Tractor · TRUCK
Carriers run under2
31 mo
Inspections10
all-time
OOS inspections6
of 10
First seenMar 13, 2024
IL
Last seenOct 6, 2026
TX
Inspected under 2 different carriers in 31 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
1XPBDP9X6KD612946
Make
Peterbilt
Model
579
Model year
2019
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
1989 or 2019

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

North American serial sequence
612946

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 13, 2024 – Oct 6, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Oct 6, 2026TXII · Walk-around2—NOELY XPRESS LLC 453073527M989N/TX
Oct 6, 2026TXII · Walk-around2—NOELY XPRESS LLC 453073527M989N/TX
Oct 6, 2026TXII · Walk-around2—NOELY XPRESS LLC 453073527M989N/TX
Sep 23, 2026TXII · Walk-around11OOSNOELY XPRESS LLC 453073519M989N/TX
Sep 23, 2026TXII · Walk-around11OOSNOELY XPRESS LLC 453073519M989N/TX
Mar 19, 2025MOII · Walk-around2OOSMARK DUFF 1309590P1118130/IL
Dec 12, 2024MOI · Full11OOSMARK DUFF 1309590P111830/IL
Aug 5, 2024MOI · Full5OOSMARK DUFF 1309590P1118130/IL
Jun 7, 2024MOII · Walk-around2OOSMARK DUFF 1309590P1118130/IL
Mar 13, 2024ILIII · Driver-only0—MARK DUFF 1309590P1118130/IL
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
NOELY XPRESS LLC4530735Sep 23, 2026Oct 6, 20265TX
MARK DUFF1309590Mar 13, 2024Mar 19, 20255IL
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.
27M989NTX1NOELY XPRESS LLCOct 6, 2026 → Oct 6, 20263
19M989NTX1NOELY XPRESS LLCSep 23, 2026 → Sep 23, 20262
P1118130IL—MARK DUFFMar 13, 2024 → Mar 19, 20254
P111830IL—MARK DUFFDec 12, 2024 → Dec 12, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 29, 2026