Equipment unit · VIN-decoded · NHTSA vPIC

2024 Peterbilt 579

1XPBD49XXRD638538 · Truck-Tractor · TRUCK
Carriers run under4
16 mo
Inspections5
all-time
OOS inspections1
of 5
First seenFeb 18, 2025
TN
Last seenJun 23, 2026
NV
Inspected under 4 different carriers in 16 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
1XPBD49XXRD638538
Make
Peterbilt
Model
579
Model year
2024
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
BD49X

Deterministic · VIN positions 4–8.

Check digit
X · valid

Deterministic · position 9; calculated value X.

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
638538

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 · 26,166 decoded VINs at 100.0% prefix purity.

Model
579

Prefix basis · 26,166 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
2024

Observed directly for this VIN via NHTSA vPIC.

Observed make
PETERBILT

Observed directly for this VIN via NHTSA vPIC.

Observed model
579

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 · Feb 18, 2025 – Jun 23, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 23, 2026NVII · Walk-around1WINNERS TRANSPORTATION LLC 3452194P1348432/IL
Apr 29, 2026DEIII · Driver-only1DENVER CARGO INC 3585416P1348432/IL
Nov 30, 2025GAIII · Driver-only1DENVER CARGO INC 35854163823998/IN
Nov 3, 2025MIIII · Driver-only1LION FREIGHT SYSTEMS INC 35462103823998/IN
Feb 18, 2025TNIII · Driver-only3OOSPINK PANTHERS INC 17269101260573/UK
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
WINNERS TRANSPORTATION LLC3452194Jun 23, 2026Jun 23, 20261IL
DENVER CARGO INC3585416Nov 30, 2025Apr 29, 20262IA
LION FREIGHT SYSTEMS INC3546210Nov 3, 2025Nov 3, 20251IN
PINK PANTHERS INC1726910Feb 18, 2025Feb 18, 20251TX
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.
P1348432IL1WINNERS TRANSPORTATION LLCJun 23, 2026Jun 23, 20261
P1348432ILDENVER CARGO INCApr 29, 2026Apr 29, 20261
3823998INDENVER CARGO INCNov 30, 2025Nov 30, 20251
3823998INLION FREIGHT SYSTEMS INCNov 3, 2025Nov 3, 20251
1260573UKPINK PANTHERS INCFeb 18, 2025Feb 18, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 29, 2026