Equipment unit · VIN-decoded · NHTSA vPIC

2017 Peterbilt 579

1XPBDP9X8HD361629 · Truck-Tractor · TRUCK
Carriers run under2
28 mo
Inspections6
all-time
OOS inspections0
of 6
First seenFeb 8, 2024
IL
Last seenJun 18, 2026
MO
Inspected under 2 different carriers in 28 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
1XPBDP9X8HD361629
Make
Peterbilt
Model
579
Model year
2017
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
BDP9X

Deterministic · VIN positions 4–8.

Check digit
8 · valid

Deterministic · position 9; calculated value 8.

Model year candidates
1987 or 2017

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

North American serial sequence
361629

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.

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
2017

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 8, 2024 – Jun 18, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 18, 2026MOII · Walk-around0ENVIROVAC WASTE TRANSPORT SYSTEMS INC 638551P1345413/IL
Mar 25, 2026MOII · Walk-around0ENVIROVAC WASTE TRANSPORT SYSTEMS INC 638551P1345413/IL
Mar 20, 2026MOII · Walk-around0ENVIROVAC WASTE TRANSPORT SYSTEMS INC 638551P744296/SC
Dec 17, 2025TXI · Full0REWORLD SUMTER INDUSTRIAL LLC 488057P744296/SC
Jul 29, 2025TXII · Walk-around1REWORLD SUMTER INDUSTRIAL LLC 488057P744296/SC
Feb 8, 2024ILII · Walk-around0REWORLD SUMTER INDUSTRIAL LLC 488057P744296/SC
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ENVIROVAC WASTE TRANSPORT SYSTEMS INC638551Mar 20, 2026Jun 18, 20263IL
REWORLD SUMTER INDUSTRIAL LLC488057Feb 8, 2024Dec 17, 20253SC
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.
P1345413IL1ENVIROVAC WASTE TRANSPORT SYSTEMS INCMar 25, 2026Jun 18, 20262
P744296SC1ENVIROVAC WASTE TRANSPORT SYSTEMS INCMar 20, 2026Mar 20, 20261
P744296SCREWORLD SUMTER INDUSTRIAL LLCFeb 8, 2024Dec 17, 20253
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 25, 2026