Equipment unit · VIN-decoded · NHTSA vPIC

Peterbilt 379

1NP5GGGG20D691692 · Incomplete - Glider · INCOMPLETE VEHICLE
Carriers run under1
30 mo
Inspections4
all-time
OOS inspections0
of 4
First seenNov 15, 2023
NC
Last seenMay 28, 2026
KY
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1NP5GGGG20D691692
Make
Peterbilt
Model
379
Model year
Body class
Incomplete - Glider
Vehicle type
INCOMPLETE VEHICLE
GVWR
Not decoded
Decoded at
Jul 8, 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
5GGGG

Deterministic · VIN positions 4–8.

Check digit
2 · valid

Deterministic · position 9; calculated value 2.

Model year candidates
Not established

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

North American serial sequence
691692

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 · 89 decoded VINs at 100.0% prefix purity.

Model
379

Prefix basis · 89 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
379

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 · Nov 15, 2023 – May 28, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 28, 2026KYIII · Driver-only0CLINCH MOUNTAIN TRANSPORT INC 487665T277HZ/TN
Nov 25, 2025SCIII · Driver-only1CLINCH MOUNTAIN TRANSPORT INC 487665T277HZ/TN
Sep 26, 2025TNIII · Driver-only0CLINCH MOUNTAIN TRANSPORT INC 487665T277HZ/TN
Nov 15, 2023NCIII · Driver-only0CLINCH MOUNTAIN TRANSPORT INC 487665T277HZ/TN
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
CLINCH MOUNTAIN TRANSPORT INC487665Nov 15, 2023May 28, 20264TN
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.
T277HZTNCLINCH MOUNTAIN TRANSPORT INCNov 15, 2023May 28, 20264
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 8, 2026