2020 Peterbilt 389
Decoded identity
From the 17-character VIN via NHTSA vPIC
- VIN
- 1NPXX4TX6LD640620
- Make
- Peterbilt
- Model
- 389
- Model year
- 2020
- Body class
- Truck
- Vehicle type
- INCOMPLETE VEHICLE
- GVWR
- Class 8: 33,001 lb and above (14,969 kg and above)
- Decoded at
- Jul 7, 2026
Decode evidence & sources
Deterministic structure
These fields come directly from VIN positions and the published checksum calculation, with zero store IO.
Position 10 repeats every 30 years; both candidates are retained and neither is silently selected.
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.
The platform resolver did not return a reliable response
Deterministic validation above is complete. Platform fields are withheld because an outage is not evidence that the VIN has no known platform.
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 directly for this VIN via NHTSA vPIC.
Observed directly for this VIN via NHTSA vPIC.
Observed directly for this VIN via NHTSA vPIC.
Observed directly for this VIN via NHTSA vPIC.
Observed directly for this VIN via NHTSA vPIC.
Observed directly for this VIN via NHTSA vPIC.
Not established
- platform resolution (temporarily unavailable)
These are withheld claims, not negative findings.
Carriers this unit has run under
2 distinct carriers · grouped by DOT · newest activity first
Plate & unit-number history
The same truck under different plate registrations across carriers