Equipment unit · VIN-decoded · NHTSA vPIC

2022 Peterbilt 579

1XPBD49XXND811727 · Truck-Tractor · TRUCK
Carriers run under4
13 mo
Inspections6
all-time
OOS inspections1
of 6
First seenMay 9, 2024
OK
Last seenJun 10, 2025
MD
Inspected under 4 different carriers in 13 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
1XPBD49XXND811727
Make
Peterbilt
Model
579
Model year
2022
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 25, 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
1992 or 2022

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

North American serial sequence
811727

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
2022

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 · May 9, 2024 – Jun 10, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 10, 2025MDII · Walk-around1OOSLIME MEDIA GROUP INC 1939534R567589/TX
Mar 7, 2025TXIII · Driver-only1STAR TRANSPORT L L C 863974R567589/TX
Nov 22, 2024TXI · Full4STAR TRANSPORT L L C 863974R567589/TX
Sep 30, 2024TXII · Walk-around0STAR TRANSPORT L L C 863974R567589/TX
Jul 26, 2024TXI · Full3STAR TRANSPORTATION LLC 564721R567589/TX
May 9, 2024OKI · Full0WASATCH TANK LINES LLC 1416251R567589/TX
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
LIME MEDIA GROUP INC1939534Jun 10, 2025Jun 10, 20251TX
STAR TRANSPORT L L C863974Sep 30, 2024Mar 7, 20253KS
STAR TRANSPORTATION LLC564721Jul 26, 2024Jul 26, 20241AR
WASATCH TANK LINES LLC1416251May 9, 2024May 9, 20241UT
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.
R567589TXLIME MEDIA GROUP INCJun 10, 2025Jun 10, 20251
R567589TXSTAR TRANSPORT L L CSep 30, 2024Mar 7, 20253
R567589TXSTAR TRANSPORTATION LLCJul 26, 2024Jul 26, 20241
R567589TXWASATCH TANK LINES LLCMay 9, 2024May 9, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 25, 2026