Equipment unit · VIN-decoded · NHTSA vPIC

2024 Peterbilt 579

1XPBD49X1RD823299 · Truck-Tractor · TRUCK
Carriers run under3
10 mo
Inspections4
all-time
OOS inspections2
of 4
First seenDec 18, 2025
TX
Last seenOct 15, 2026
OH
Inspected under 3 different carriers in 10 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
1XPBD49X1RD823299
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
Jul 30, 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
1 · valid

Deterministic · position 9; calculated value 1.

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
823299

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.

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 · Dec 18, 2025 – Oct 15, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Oct 15, 2026OHI · Full1OOSTOP LEVEL LOGISTICS INC 38074663434334/IN
Apr 10, 2026KSIII · Driver-only14—XPRESS CARRIER INC 43156643434334/IN
Feb 6, 2026INII · Walk-around3OOSXPRESS CARRIER INC 43156643434334/IN
Dec 18, 2025TXIII · Driver-only0—AAA TRANS INC 33326183434334/IN
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TOP LEVEL LOGISTICS INC3807466Oct 15, 2026Oct 15, 20261IN
XPRESS CARRIER INC4315664Feb 6, 2026Apr 10, 20262IN
AAA TRANS INC3332618Dec 18, 2025Dec 18, 20251IN
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.
3434334IN1TOP LEVEL LOGISTICS INCOct 15, 2026 → Oct 15, 20261
3434334IN—XPRESS CARRIER INCFeb 6, 2026 → Apr 10, 20262
3434334IN—AAA TRANS INCDec 18, 2025 → Dec 18, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 30, 2026