Equipment unit · VIN-decoded · NHTSA vPIC

Peterbilt 579

1NPBGGGG70D275933 · Incomplete - Glider · INCOMPLETE VEHICLE
Carriers run under1
31 mo
Inspections5
all-time
OOS inspections0
of 5
First seenDec 18, 2023
MI
Last seenJul 29, 2026
IN
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1NPBGGGG70D275933
Make
Peterbilt
Model
579
Model year
Body class
Incomplete - Glider
Vehicle type
INCOMPLETE VEHICLE
GVWR
Not decoded
Decoded at
Jul 7, 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
7 · valid

Deterministic · position 9; calculated value 7.

Model year candidates
Not established

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

North American serial sequence
275933

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 · Dec 18, 2023 – Jul 29, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 29, 2026INIII · Driver-only5HILLIS BROTHERS TRUCKING INC 577771RC61485/MI
Aug 11, 2025MIIII · Driver-only0HILLIS BROTHERS TRUCKING INC 577771RB81128/MI
Apr 8, 2025TXI · Full0HILLIS BROTHERS TRUCKING INC 577771RB81128/PA
Jan 30, 2025MIIII · Driver-only1HILLIS BROTHERS TRUCKING INC 577771RB81128/MI
Dec 18, 2023MIIII · Driver-only0HILLIS BROTHERS TRUCKING INC 577771RB81128/MI
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
HILLIS BROTHERS TRUCKING INC577771Dec 18, 2023Jul 29, 20265MI
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.
RC61485MI1HILLIS BROTHERS TRUCKING INCJul 29, 2026Jul 29, 20261
RB81128MIHILLIS BROTHERS TRUCKING INCDec 18, 2023Aug 11, 20253
RB81128PAHILLIS BROTHERS TRUCKING INCApr 8, 2025Apr 8, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 7, 2026