Equipment unit · VIN-decoded · NHTSA vPIC

Peterbilt 579

1NPBGGGG60D268875 · Incomplete - Glider · INCOMPLETE VEHICLE
Carriers run under2
31 mo
Inspections7
all-time
OOS inspections2
of 7
First seenAug 2, 2023
IL
Last seenMar 1, 2026
NM
Inspected under 2 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
1NPBGGGG60D268875
Make
Peterbilt
Model
579
Model year
Body class
Incomplete - Glider
Vehicle type
INCOMPLETE VEHICLE
GVWR
Not decoded
Decoded at
Jun 21, 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
1NP

Deterministic · VIN positions 1–3.

Vehicle descriptor section
BGGGG

Deterministic · VIN positions 4–8.

Check digit
6 · valid

Deterministic · position 9; calculated value 6.

Model year candidates
Not established

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

North American serial sequence
268875

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 · 288 decoded VINs at 100.0% prefix purity.

Model
579

Prefix basis · 288 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
Not established

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
Incomplete - Glider

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
INCOMPLETE VEHICLE

Observed directly for this VIN via NHTSA vPIC.

GVWR
Not established

Observed directly for this VIN via NHTSA vPIC.

Not established

  • model year
  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Aug 2, 2023 – Mar 1, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 1, 2026NMIII · Driver-only0TRUE BLUE FREIGHTLINES LLC 33812303342426/IN
Oct 7, 2025COIII · Driver-only0TRUE BLUE FREIGHTLINES LLC 33812303342426/IN
Jul 4, 2025SDIII · Driver-only0TRUE BLUE FREIGHTLINES LLC 33812303342426/IA
Jul 22, 2024TXII · Walk-around1OOSTRUE BLUE FREIGHTLINES LLC 33812303342426/IN
May 23, 2024TXII · Walk-around6OOSFM TRANS INC 25059493342426/IN
Mar 28, 2024COIII · Driver-only5FM TRANS INC 25059493342426/IN
Aug 2, 2023ILIII · Driver-only1FM TRANS INC 25059493342426/IN
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TRUE BLUE FREIGHTLINES LLC3381230Jul 22, 2024Mar 1, 20264OH
FM TRANS INC2505949Aug 2, 2023May 23, 20243IN
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.
3342426INTRUE BLUE FREIGHTLINES LLCJul 22, 2024Mar 1, 20263
3342426IATRUE BLUE FREIGHTLINES LLCJul 4, 2025Jul 4, 20251
3342426INFM TRANS INCAug 2, 2023May 23, 20243
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026