Equipment unit · VIN-decoded · NHTSA vPIC

2016 Peterbilt 579

1XPBDP9X8GD360706 · Truck-Tractor · TRUCK
Carriers run under5
31 mo
Inspections7
all-time
OOS inspections3
of 7
First seenDec 22, 2023
TX
Last seenJul 17, 2026
TX
Inspected under 5 different carriers in 31 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
1XPBDP9X8GD360706
Make
Peterbilt
Model
579
Model year
2016
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
1986 or 2016

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

North American serial sequence
360706

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
2016

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 · Dec 22, 2023 – Jul 17, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 17, 2026TXII · Walk-around6PISTON EXPRESS LLC 4420040R840790/TX
Mar 23, 2026TXII · Walk-around5PISTON EXPRESS LLC 4420040R840790/TX
Dec 27, 2024TXII · Walk-around7OOSCAN2 LOGISTICS LLC 341762861U897M/TX
Jul 1, 2024TXII · Walk-around6UNIFY ENERGY TRANSPORT LLC 40815891N52539/TX
Jun 28, 2024TXII · Walk-around2UNIFY ENERGY TRANSPORT LLC 40815891N52539/TX
Jan 29, 2024TXII · Walk-around3OOSTORO OIL HAULERS LLC 39288661N52539/TX
Dec 22, 2023TXIII · Driver-only1OOSPC TRANSPORT SERVICE LLC 30057121N52539/TX
03

Carriers this unit has run under

5 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
PISTON EXPRESS LLC4420040Mar 23, 2026Jul 17, 20262TX
CAN2 LOGISTICS LLC3417628Dec 27, 2024Dec 27, 20241TX
UNIFY ENERGY TRANSPORT LLC4081589Jun 28, 2024Jul 1, 20242TX
TORO OIL HAULERS LLC3928866Jan 29, 2024Jan 29, 20241TX
PC TRANSPORT SERVICE LLC3005712Dec 22, 2023Dec 22, 20231TX
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.
R840790TX1PISTON EXPRESS LLCMar 23, 2026Jul 17, 20262
61U897MTXCAN2 LOGISTICS LLCDec 27, 2024Dec 27, 20241
1N52539TXUNIFY ENERGY TRANSPORT LLCJun 28, 2024Jul 1, 20242
1N52539TXTORO OIL HAULERS LLCJan 29, 2024Jan 29, 20241
1N52539TXPC TRANSPORT SERVICE LLCDec 22, 2023Dec 22, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 25, 2026