Equipment unit · VIN-decoded · NHTSA vPIC

2016 Peterbilt 579

1XPBDP9XXGD278427 · Truck-Tractor · TRUCK
Carriers run under5
34 mo
Inspections9
all-time
OOS inspections3
of 9
First seenAug 29, 2023
KY
Last seenJun 24, 2026
TX
Inspected under 5 different carriers in 34 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
1XPBDP9XXGD278427
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
X · valid

Deterministic · position 9; calculated value X.

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
278427

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 · Aug 29, 2023 – Jun 24, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 24, 2026TXII · Walk-around3STAR TRANSPORT L L C 863974R829401/TX
Jun 4, 2026LAIII · Driver-only1STAR TRANSPORT L L C 8639741N73163/TX
Apr 7, 2026LAII · Walk-around1OOSTROPHY TRUCKING SERVICES LLC 2871129R829401/TX
Apr 7, 2026LAII · Walk-around2OOSRED RIVER TRANSPORT INC 341745R773574/TX
Mar 29, 2024OKIII · Driver-only1ALTOM TRANSPORT INC 297572P1145841/IL
Nov 29, 2023OKII · Walk-around0ALTOM TRANSPORT INC 297572P1145841/IL
Sep 27, 2023ILII · Walk-around0HENIFF TRANSPORTATION SYSTEMS LLC 7594933422846/IN
Aug 31, 2023KYII · Walk-around0HENIFF TRANSPORTATION SYSTEMS LLC 7594933422846/IN
Aug 29, 2023KYII · Walk-around1OOSHENIFF TRANSPORTATION SYSTEMS LLC 7594933422846/IN
03

Carriers this unit has run under

5 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
STAR TRANSPORT L L C863974Jun 4, 2026Jun 24, 20262KS
RED RIVER TRANSPORT INC341745Apr 7, 2026Apr 7, 20261TX
TROPHY TRUCKING SERVICES LLC2871129Apr 7, 2026Apr 7, 20261TX
ALTOM TRANSPORT INC297572Nov 29, 2023Mar 29, 20242IL
HENIFF TRANSPORTATION SYSTEMS LLC759493Aug 29, 2023Sep 27, 20233IL
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.
R829401TX1STAR TRANSPORT L L CJun 24, 2026Jun 24, 20261
1N73163TXSTAR TRANSPORT L L CJun 4, 2026Jun 4, 20261
R773574TXRED RIVER TRANSPORT INCApr 7, 2026Apr 7, 20261
R829401TXTROPHY TRUCKING SERVICES LLCApr 7, 2026Apr 7, 20261
P1145841IL1ALTOM TRANSPORT INCNov 29, 2023Mar 29, 20242
3422846IN1HENIFF TRANSPORTATION SYSTEMS LLCAug 29, 2023Sep 27, 20233
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 25, 2026