Equipment unit · VIN-decoded · NHTSA vPIC

2019 Peterbilt 389

1XPXDP9X3KD617415 · Truck-Tractor · TRUCK
Carriers run under4
35 mo
Inspections7
all-time
OOS inspections0
of 7
First seenSep 27, 2023
WY
Last seenAug 26, 2026
CA
Inspected under 4 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
1XPXDP9X3KD617415
Make
Peterbilt
Model
389
Model year
2019
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 25, 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
XDP9X

Deterministic · VIN positions 4–8.

Check digit
3 · valid

Deterministic · position 9; calculated value 3.

Model year candidates
1989 or 2019

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

North American serial sequence
617415

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 · 2,292 decoded VINs at 100.0% prefix purity.

Model
389

Prefix basis · 2,292 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
2019

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 · Sep 27, 2023 – Aug 26, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 26, 2026CAIII · Driver-only2WELKIN TRANSPORT LTD 256143794385P/BC
Apr 1, 2026IDII · Walk-around0WELKIN TRANSPORT LTD 256143794385P/AB
Oct 16, 2025MTIII · Driver-only0ALTA ROSE FREIGHTLINES LTD 31662080FL612/AB
Jun 15, 2025SDIII · Driver-only0BEST SOURCE TRANSPORT LTD 300984883055P/BC
Feb 10, 2025COIII · Driver-only1BEST SOURCE TRANSPORT LTD 300984883055P/BC
Aug 13, 2024CAI · Full0BEST SOURCE TRANSPORT LTD 300984883055P/BC
Sep 27, 2023WYI · Full3IPCA TRUCKING LTD 3530971A51292/AB
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
WELKIN TRANSPORT LTD2561437Apr 1, 2026Aug 26, 20262BC
ALTA ROSE FREIGHTLINES LTD3166208Oct 16, 2025Oct 16, 20251AB
BEST SOURCE TRANSPORT LTD3009848Aug 13, 2024Jun 15, 20253BC
IPCA TRUCKING LTD3530971Sep 27, 2023Sep 27, 20231AB
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.
94385PBC1WELKIN TRANSPORT LTDAug 26, 2026Aug 26, 20261
94385PABWELKIN TRANSPORT LTDApr 1, 2026Apr 1, 20261
0FL612ABALTA ROSE FREIGHTLINES LTDOct 16, 2025Oct 16, 20251
83055PBCBEST SOURCE TRANSPORT LTDAug 13, 2024Jun 15, 20253
A51292ABIPCA TRUCKING LTDSep 27, 2023Sep 27, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 25, 2026