Equipment unit · VIN-decoded · NHTSA vPIC

2020 Peterbilt 389

1XPXD49XXLD664165 · Truck-Tractor · TRUCK
Carriers run under2
35 mo
Inspections9
all-time
OOS inspections0
of 9
First seenJun 13, 2023
NV
Last seenMay 20, 2026
MN
Inspected under 2 different carriers in 35 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
1XPXD49XXLD664165
Make
Peterbilt
Model
389
Model year
2020
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 19, 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
1XP

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
664165

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 · 12,357 decoded VINs at 100.0% prefix purity.

Model
389

Prefix basis · 12,357 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
TRUCK

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 · Jun 13, 2023 – May 20, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 20, 2026MNIII · Driver-only1FREEPORT TRUCKING LLC 2429511PZB6147/MN
Aug 16, 2024ORIII · Driver-only0ON TRAC TRANSPORT INC 3172828YP19532/CA
Mar 10, 2024COII · Walk-around5ON TRAC TRANSPORT INC 3172828YP19532/CA
Nov 29, 2023WYII · Walk-around2ON TRAC TRANSPORT INC 3172828YP19532/CA
Oct 20, 2023CAV · Vehicle-only0ON TRAC TRANSPORT INC 3172828YP19532/CA
Aug 10, 2023MTII · Walk-around2ON TRAC TRANSPORT INC 3172828YP19532/CA
Jul 14, 2023NVIII · Driver-only0ON TRAC TRANSPORT INC 3172828YP19532/CA
Jul 3, 2023CAIII · Driver-only0ON TRAC TRANSPORT INC 3172828YP19532/CA
Jun 13, 2023NVIII · Driver-only0ON TRAC TRANSPORT INC 3172828YP19532/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
FREEPORT TRUCKING LLC2429511May 20, 2026May 20, 20261MN
ON TRAC TRANSPORT INC3172828Jun 13, 2023Aug 16, 20248CA
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.
PZB6147MNFREEPORT TRUCKING LLCMay 20, 2026May 20, 20261
YP19532CAON TRAC TRANSPORT INCJun 13, 2023Aug 16, 20248
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 19, 2026