Equipment unit · VIN-decoded · NHTSA vPIC

2025 Peterbilt 579

1XPBD49X5SD768880 · Truck-Tractor · TRUCK
Carriers run under3
18 mo
Inspections5
all-time
OOS inspections0
of 5
First seenMar 19, 2025
CA
Last seenSep 9, 2026
KY
Inspected under 3 different carriers in 18 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
1XPBD49X5SD768880
Make
Peterbilt
Model
579
Model year
2025
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
BD49X

Deterministic · VIN positions 4–8.

Check digit
5 · valid

Deterministic · position 9; calculated value 5.

Model year candidates
1995 or 2025

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

North American serial sequence
768880

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 · Mar 19, 2025 – Sep 9, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Sep 9, 2026KYI · Full3—STEFAN LTD 3429224P1281663/IL
May 22, 2026TNIII · Driver-only0—DAN MIJAILOVIC TRANSPORT INC 1567212P1281663/IL
Nov 7, 2025MNIII · Driver-only0—MAXIM EXPEDITED LLC 3822451P1281663/IL
Nov 5, 2025SDIII · Driver-only0—MAXIM EXPEDITED LLC 3822451P1281663/IL
Mar 19, 2025CAIII · Driver-only0—MAXIM EXPEDITED LLC 3822451P1281663/IL
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
STEFAN LTD3429224Sep 9, 2026Sep 9, 20261IL
DAN MIJAILOVIC TRANSPORT INC1567212May 22, 2026May 22, 20261IL
MAXIM EXPEDITED LLC3822451Mar 19, 2025Nov 7, 20253IL
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.
P1281663IL1STEFAN LTDSep 9, 2026 → Sep 9, 20261
P1281663IL—DAN MIJAILOVIC TRANSPORT INCMay 22, 2026 → May 22, 20261
P1281663IL—MAXIM EXPEDITED LLCMar 19, 2025 → Nov 7, 20253
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 12, 2026