Equipment unit · VIN-decoded · NHTSA vPIC

2020 Peterbilt 389

1NPXD49XXLD711592 · Truck-Tractor · INCOMPLETE VEHICLE
Carriers run under1
29 mo
Inspections9
all-time
OOS inspections2
of 9
First seenFeb 7, 2024
CA
Last seenJul 31, 2026
CA
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1NPXD49XXLD711592
Make
Peterbilt
Model
389
Model year
2020
Body class
Truck-Tractor
Vehicle type
INCOMPLETE VEHICLE
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
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
XD49X

Deterministic · VIN positions 4–8.

Check digit
X · valid

Deterministic · position 9; calculated value X.

Model year candidates
1990 or 2020

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

North American serial sequence
711592

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 · 1,241 decoded VINs at 100.0% prefix purity.

Model
389

Prefix basis · 1,241 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
2020

Observed directly for this VIN via NHTSA vPIC.

Observed make
PETERBILT

Observed directly for this VIN via NHTSA vPIC.

Observed model
389

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Truck-Tractor

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
INCOMPLETE VEHICLE

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 · Feb 7, 2024 – Jul 31, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 31, 2026CAI · Full0WESTERN AG INCORPORATED 2334966R842190/TX
Jul 27, 2026CAI · Full2WESTERN AG INCORPORATED 2334966R842190/TX
Mar 12, 2026CAI · Full0WESTERN AG INCORPORATED 2334966K213602/TX
Mar 6, 2025ORIII · Driver-only5WESTERN AG INCORPORATED 2334966YP88433/CA
Mar 1, 2025CAI · Full0WESTERN AG INCORPORATED 2334966YP88433/CA
Oct 29, 2024CAI · Full1OOSWESTERN AG INCORPORATED 2334966YP88433/CA
Sep 18, 2024CAII · Walk-around0WESTERN AG INCORPORATED 2334966YP88433/CA
Apr 13, 2024CAII · Walk-around4OOSWESTERN AG INCORPORATED 2334966YP88433/CA
Feb 7, 2024CAI · Full0WESTERN AG INCORPORATED 2334966YP88433/CA
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
WESTERN AG INCORPORATED2334966Feb 7, 2024Jul 31, 20269CA
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.
R842190TX1WESTERN AG INCORPORATEDJul 27, 2026Jul 31, 20262
K213602TXWESTERN AG INCORPORATEDMar 12, 2026Mar 12, 20261
YP88433CAWESTERN AG INCORPORATEDFeb 7, 2024Mar 6, 20256
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026